开云体育

Problem with HP MMS 70000, USERLOCK ON


 

Hello,

After a long period of non use of my MMS 70k I decided to use it again to measure some NF with the 70875A DLP software.
A new calibration of the spectrum was done OK.
I loaded the 70875A DLP software and after some manipulation I realized I could not use anymore the software.
Don't know what I did but impossible to return to the spectrum functionalities.
When I try to preset the instrument (green button) or the Menu function I got USERLOCK ON and impossible anymore to use the instrument.
How to go to the USERLOCK OFF back again and/or to reset the instrument?
I'm really stucked on this situation with the impossibility to use it again.
Thanks for your help.


--
Pierre-Fran?ois, F5BQP
JN18AN


 

USERLOCK OFF par HPIB.
On Monday, April 20, 2020, 08:55:34 PM GMT+2, Pierre-Fran?ois (f5bqp_pfm) <pfmonet@...> wrote:


Hello,

After a long period of non use of my MMS 70k I decided to use it again to measure some NF with the 70875A DLP software.
A new calibration of the spectrum was done OK.
I loaded the 70875A DLP software and after some manipulation I realized I could not use anymore the software.
Don't know what I did but impossible to return to the spectrum functionalities.
When I try to preset the instrument (green button) or the Menu function I got USERLOCK ON and impossible anymore to use the instrument.
How to go to the USERLOCK OFF back again and/or to reset the instrument?
I'm really stucked on this situation with the impossibility to use it again.
Thanks for your help.


--
Pierre-Fran?ois, F5BQP
JN18AN


 

开云体育

Ok fine JF, but how to proceed when you have connected a computer to the HPIB ??
How to send the command ?

73's
pf


Le 20/04/2020 à 23:19, jfphp via groups.io a écrit?:

USERLOCK OFF par HPIB.
On Monday, April 20, 2020, 08:55:34 PM GMT+2, Pierre-Fran?ois (f5bqp_pfm) <pfmonet@...> wrote:


Hello,

After a long period of non use of my MMS 70k I decided to use it again to measure some NF with the 70875A DLP software.
A new calibration of the spectrum was done OK.
I loaded the 70875A DLP software and after some manipulation I realized I could not use anymore the software.
Don't know what I did but impossible to return to the spectrum functionalities.
When I try to preset the instrument (green button) or the Menu function I got USERLOCK ON and impossible anymore to use the instrument.
How to go to the USERLOCK OFF back again and/or to reset the instrument?
I'm really stucked on this situation with the impossibility to use it again.
Thanks for your help.


--
Pierre-Fran?ois, F5BQP
JN18AN


--
Pierre-Fran?ois, F5BQP
JN18AN


 

开云体育

Hi Pierre-Fran?ois

?

Are you actually going to send commands to the? analyser if so why

?

I can see the need to do screen dumps to a computer? also? dater streams of the displayed information

?

Paul


From: [email protected] [mailto:[email protected]] On Behalf Of Pierre-Fran?ois (f5bqp_pfm)
Sent: 21 April 2020 06:17
To: [email protected]
Subject: Re: [HP-Agilent-Keysight-equipment] Problem with HP MMS 70000, USERLOCK ON

?

Ok fine JF, but how to proceed when you have connected a computer to the HPIB ??
How to send the command ?

73's
pf

Le 20/04/2020 à 23:19, jfphp via groups.io a écrit?:

USERLOCK OFF par HPIB.

On Monday, April 20, 2020, 08:55:34 PM GMT+2, Pierre-Fran?ois (f5bqp_pfm) <pfmonet@...> wrote:

?

?

Hello,

After a long period of non use of my MMS 70k I decided to use it again to measure some NF with the 70875A DLP software.
A new calibration of the spectrum was done OK.
I loaded the 70875A DLP software and after some manipulation I realized I could not use anymore the software.
Don't know what I did but impossible to return to the spectrum functionalities.
When I try to preset the instrument (green button) or the Menu function I got USERLOCK ON and impossible anymore to use the instrument.
How to go to the USERLOCK OFF back again and/or to reset the instrument?
I'm really stucked on this situation with the impossibility to use it again.
Thanks for your help.


--
Pierre-Fran?ois, F5BQP
JN18AN

?

No virus found in this message.
Checked by AVG -
Version: 2016.0.8048 / Virus Database: 4793/15886 - Release Date: 08/14/18
Internal Virus Database is out of date.


--
Pierre-Fran?ois, F5BQP
JN18AN


 

开云体育

Hi Paul,

I would like to reset my analyser as I'm into a deadlock within the DLP sequence and I cannot do anything to exit.
Even the Preset Instrument button (green button) shows me the message USERLOCK ON when I press it.

pf


Le 21/04/2020 à 10:56, Paul Bicknell a écrit?:

Hi Pierre-Fran?ois

?

Are you actually going to send commands to the? analyser if so why

?

I can see the need to do screen dumps to a computer? also? dater streams of the displayed information

?

Paul


From: [email protected] [mailto:[email protected]] On Behalf Of Pierre-Fran?ois (f5bqp_pfm)
Sent: 21 April 2020 06:17
To: [email protected]
Subject: Re: [HP-Agilent-Keysight-equipment] Problem with HP MMS 70000, USERLOCK ON

?

Ok fine JF, but how to proceed when you have connected a computer to the HPIB ??
How to send the command ?

73's
pf

Le 20/04/2020 à 23:19, jfphp via groups.io a écrit?:

USERLOCK OFF par HPIB.

On Monday, April 20, 2020, 08:55:34 PM GMT+2, Pierre-Fran?ois (f5bqp_pfm) <pfmonet@...> wrote:

?

?

Hello,

After a long period of non use of my MMS 70k I decided to use it again to measure some NF with the 70875A DLP software.
A new calibration of the spectrum was done OK.
I loaded the 70875A DLP software and after some manipulation I realized I could not use anymore the software.
Don't know what I did but impossible to return to the spectrum functionalities.
When I try to preset the instrument (green button) or the Menu function I got USERLOCK ON and impossible anymore to use the instrument.
How to go to the USERLOCK OFF back again and/or to reset the instrument?
I'm really stucked on this situation with the impossibility to use it again.
Thanks for your help.


--
Pierre-Fran?ois, F5BQP
JN18AN

?

No virus found in this message.
Checked by AVG -
Version: 2016.0.8048 / Virus Database: 4793/15886 - Release Date: 08/14/18
Internal Virus Database is out of date.


--
Pierre-Fran?ois, F5BQP
JN18AN


--
Pierre-Fran?ois, F5BQP
JN18AN


 

Programing manual 70900-90284 p. 2.550
Check HPIB address of the 70900A/B !

On Tuesday, April 21, 2020, 11:11:02 AM GMT+2, Pierre-Fran?ois (f5bqp_pfm) <pfmonet@...> wrote:


Hi Paul,

I would like to reset my analyser as I'm into a deadlock within the DLP sequence and I cannot do anything to exit.
Even the Preset Instrument button (green button) shows me the message USERLOCK ON when I press it.

pf


Le 21/04/2020 à 10:56, Paul Bicknell a écrit?:

Hi Pierre-Fran?ois

?

Are you actually going to send commands to the? analyser if so why

?

I can see the need to do screen dumps to a computer? also? dater streams of the displayed information

?

Paul


From: [email protected] [mailto:[email protected] ] On Behalf Of Pierre-Fran?ois (f5bqp_pfm)
Sent: 21 April 2020 06:17
To: [email protected]
Subject: Re: [HP-Agilent-Keysight-equipment] Problem with HP MMS 70000, USERLOCK ON

?

Ok fine JF, but how to proceed when you have connected a computer to the HPIB ??
How to send the command ?

73's
pf

Le 20/04/2020 à 23:19, jfphp via groups.io a écrit?:

USERLOCK OFF par HPIB.

On Monday, April 20, 2020, 08:55:34 PM GMT+2, Pierre-Fran?ois (f5bqp_pfm) <pfmonet@...> wrote:

?

?

Hello,

After a long period of non use of my MMS 70k I decided to use it again to measure some NF with the 70875A DLP software.
A new calibration of the spectrum was done OK.
I loaded the 70875A DLP software and after some manipulation I realized I could not use anymore the software.
Don't know what I did but impossible to return to the spectrum functionalities.
When I try to preset the instrument (green button) or the Menu function I got USERLOCK ON and impossible anymore to use the instrument.
How to go to the USERLOCK OFF back again and/or to reset the instrument?
I'm really stucked on this situation with the impossibility to use it again.
Thanks for your help.


--
Pierre-Fran?ois, F5BQP
JN18AN

?

No virus found in this message.
Checked by AVG -
Version: 2016.0.8048 / Virus Database: 4793/15886 - Release Date: 08/14/18
Internal Virus Database is out of date.


--
Pierre-Fran?ois, F5BQP
JN18AN


--
Pierre-Fran?ois, F5BQP
JN18AN


 

开云体育

Thank you JF, will keep you informed .

73's
pf


Le 21/04/2020 à 13:37, jfphp via groups.io a écrit?:

Programing manual 70900-90284 p. 2.550
Check HPIB address of the 70900A/B !

On Tuesday, April 21, 2020, 11:11:02 AM GMT+2, Pierre-Fran?ois (f5bqp_pfm) <pfmonet@...> wrote:


Hi Paul,

I would like to reset my analyser as I'm into a deadlock within the DLP sequence and I cannot do anything to exit.
Even the Preset Instrument button (green button) shows me the message USERLOCK ON when I press it.

pf


Le 21/04/2020 à 10:56, Paul Bicknell a écrit?:

Hi Pierre-Fran?ois

?

Are you actually going to send commands to the? analyser if so why

?

I can see the need to do screen dumps to a computer? also? dater streams of the displayed information

?

Paul


From: [email protected] [mailto:[email protected] ] On Behalf Of Pierre-Fran?ois (f5bqp_pfm)
Sent: 21 April 2020 06:17
To: [email protected]
Subject: Re: [HP-Agilent-Keysight-equipment] Problem with HP MMS 70000, USERLOCK ON

?

Ok fine JF, but how to proceed when you have connected a computer to the HPIB ??
How to send the command ?

73's
pf

Le 20/04/2020 à 23:19, jfphp via groups.io a écrit?:

USERLOCK OFF par HPIB.

On Monday, April 20, 2020, 08:55:34 PM GMT+2, Pierre-Fran?ois (f5bqp_pfm) <pfmonet@...> wrote:

?

?

Hello,

After a long period of non use of my MMS 70k I decided to use it again to measure some NF with the 70875A DLP software.
A new calibration of the spectrum was done OK.
I loaded the 70875A DLP software and after some manipulation I realized I could not use anymore the software.
Don't know what I did but impossible to return to the spectrum functionalities.
When I try to preset the instrument (green button) or the Menu function I got USERLOCK ON and impossible anymore to use the instrument.
How to go to the USERLOCK OFF back again and/or to reset the instrument?
I'm really stucked on this situation with the impossibility to use it again.
Thanks for your help.


--
Pierre-Fran?ois, F5BQP
JN18AN

?

No virus found in this message.
Checked by AVG -
Version: 2016.0.8048 / Virus Database: 4793/15886 - Release Date: 08/14/18
Internal Virus Database is out of date.


--
Pierre-Fran?ois, F5BQP
JN18AN


--
Pierre-Fran?ois, F5BQP
JN18AN


--
Pierre-Fran?ois, F5BQP
JN18AN


 

开云体育

Hi JF,

I could USERLOCK OFF with my HP computer using your method.

I've tried to load again the 70875A DLP loaded into my 70900B and faced out to the same USERLOCK ON !
I guess the program is corrupted (ERR2001), tomorrow I'll try to reload it with my original personality module.
May be due to the 70900B battery which could be out of gas .
Will see.

Thanks again
Pierre-Fran?ois, F5BQP


?

Le 21/04/2020 à 13:37, jfphp via groups.io a écrit?:

Programing manual 70900-90284 p. 2.550
Check HPIB address of the 70900A/B !

On Tuesday, April 21, 2020, 11:11:02 AM GMT+2, Pierre-Fran?ois (f5bqp_pfm) <pfmonet@...> wrote:


Hi Paul,

I would like to reset my analyser as I'm into a deadlock within the DLP sequence and I cannot do anything to exit.
Even the Preset Instrument button (green button) shows me the message USERLOCK ON when I press it.

pf


Le 21/04/2020 à 10:56, Paul Bicknell a écrit?:

Hi Pierre-Fran?ois

?

Are you actually going to send commands to the? analyser if so why

?

I can see the need to do screen dumps to a computer? also? dater streams of the displayed information

?

Paul


From: [email protected] [mailto:[email protected] ] On Behalf Of Pierre-Fran?ois (f5bqp_pfm)
Sent: 21 April 2020 06:17
To: [email protected]
Subject: Re: [HP-Agilent-Keysight-equipment] Problem with HP MMS 70000, USERLOCK ON

?

Ok fine JF, but how to proceed when you have connected a computer to the HPIB ??
How to send the command ?

73's
pf

Le 20/04/2020 à 23:19, jfphp via groups.io a écrit?:

USERLOCK OFF par HPIB.

On Monday, April 20, 2020, 08:55:34 PM GMT+2, Pierre-Fran?ois (f5bqp_pfm) <pfmonet@...> wrote:

?

?

Hello,

After a long period of non use of my MMS 70k I decided to use it again to measure some NF with the 70875A DLP software.
A new calibration of the spectrum was done OK.
I loaded the 70875A DLP software and after some manipulation I realized I could not use anymore the software.
Don't know what I did but impossible to return to the spectrum functionalities.
When I try to preset the instrument (green button) or the Menu function I got USERLOCK ON and impossible anymore to use the instrument.
How to go to the USERLOCK OFF back again and/or to reset the instrument?
I'm really stucked on this situation with the impossibility to use it again.
Thanks for your help.


--
Pierre-Fran?ois, F5BQP
JN18AN

?

No virus found in this message.
Checked by AVG -
Version: 2016.0.8048 / Virus Database: 4793/15886 - Release Date: 08/14/18
Internal Virus Database is out of date.


--
Pierre-Fran?ois, F5BQP
JN18AN


--
Pierre-Fran?ois, F5BQP
JN18AN


--
Pierre-Fran?ois, F5BQP
JN18AN


 

开云体育

Hi JF & the Gang,

After reloading a fresh DLP NF 70875A from my original ROM personality module I got the same error ERR 2001 and entered once again into the USERLOCK ON dead lock.
I was again obliged to send the USERLOCK OFF over the HPIB bus and the analyzer function started to work fine back after a CAL ALL .
So I suspect a battery out of gas within the 70900B (but not sure ...), could someone let me know the type of battery I will have to purchase ?

Thanks
73's
Pierre-Fran?ois, F5BQP


Le 21/04/2020 à 13:53, Pierre-Fran?ois (f5bqp_pfm) a écrit?:

Thank you JF, will keep you informed .

73's
pf


Le 21/04/2020 à 13:37, jfphp via groups.io a écrit?:
Programing manual 70900-90284 p. 2.550
Check HPIB address of the 70900A/B !

On Tuesday, April 21, 2020, 11:11:02 AM GMT+2, Pierre-Fran?ois (f5bqp_pfm) <pfmonet@...> wrote:


Hi Paul,

I would like to reset my analyser as I'm into a deadlock within the DLP sequence and I cannot do anything to exit.
Even the Preset Instrument button (green button) shows me the message USERLOCK ON when I press it.

pf


Le 21/04/2020 à 10:56, Paul Bicknell a écrit?:

Hi Pierre-Fran?ois

?

Are you actually going to send commands to the? analyser if so why

?

I can see the need to do screen dumps to a computer? also? dater streams of the displayed information

?

Paul


From: [email protected] [mailto:[email protected] ] On Behalf Of Pierre-Fran?ois (f5bqp_pfm)
Sent: 21 April 2020 06:17
To: [email protected]
Subject: Re: [HP-Agilent-Keysight-equipment] Problem with HP MMS 70000, USERLOCK ON

?

Ok fine JF, but how to proceed when you have connected a computer to the HPIB ??
How to send the command ?

73's
pf

Le 20/04/2020 à 23:19, jfphp via groups.io a écrit?:

USERLOCK OFF par HPIB.

On Monday, April 20, 2020, 08:55:34 PM GMT+2, Pierre-Fran?ois (f5bqp_pfm) <pfmonet@...> wrote:

?

?

Hello,

After a long period of non use of my MMS 70k I decided to use it again to measure some NF with the 70875A DLP software.
A new calibration of the spectrum was done OK.
I loaded the 70875A DLP software and after some manipulation I realized I could not use anymore the software.
Don't know what I did but impossible to return to the spectrum functionalities.
When I try to preset the instrument (green button) or the Menu function I got USERLOCK ON and impossible anymore to use the instrument.
How to go to the USERLOCK OFF back again and/or to reset the instrument?
I'm really stucked on this situation with the impossibility to use it again.
Thanks for your help.


--
Pierre-Fran?ois, F5BQP
JN18AN

?

No virus found in this message.
Checked by AVG -
Version: 2016.0.8048 / Virus Database: 4793/15886 - Release Date: 08/14/18
Internal Virus Database is out of date.


--
Pierre-Fran?ois, F5BQP
JN18AN


--
Pierre-Fran?ois, F5BQP
JN18AN


--
Pierre-Fran?ois, F5BQP
JN18AN


--
Pierre-Fran?ois, F5BQP
JN18AN


 

I then decided to open my 70900B, have not done this since many years when I upgraded the firmware with the latest from my previous 70952B.
At that time I uploaded this latest firmware on KO4BB web site.
So I tested the battery and found 3.074v for a 3v battery, so my problem isn't this.
The battery model not replaced by me is a Panasonic BR-2/3A .
So the problem seems to be more complex than expected, may be a faulty memory ??
Question: Is there somewhere a memory test that could be run to test the memories of the 70900B memory CPU card?
Any suggestion to the person having experience with the 70900B logic ?

The problem is just when I load an HP DLP (70875A) within the analyzer I got this problem, otherwise in spectrum analyzer mode the MMS is working fine.

pf



--
Pierre-Fran?ois, F5BQP
JN18AN


 

And I measured the effective retention voltage on the vdd of the TC551001CF-70L memories, it's at 2.864v , the datasheet says it should be at 2v minimum to keep up the data, so definitively it's not a battery problem, probably a faulty memory. Just an assumption.
A memory test would be a good solution to identify if it's such a problem or something else.

--
Pierre-Fran?ois, F5BQP
JN18AN


 

开云体育

Hi have you looked at the service manual

?


From: [email protected] [mailto:[email protected]] On Behalf Of Pierre-Fran?ois (f5bqp_pfm)
Sent: 22 April 2020 09:40
To: [email protected]
Subject: Re: [HP-Agilent-Keysight-equipment] Problem with HP MMS 70000, USERLOCK ON

?

I then decided to open my 70900B, have not done this since many years when I upgraded the firmware with the latest from my previous 70952B.
At that time I uploaded this latest firmware on KO4BB web site.
So I tested the battery and found 3.074v for a 3v battery, so my problem isn't this.
The battery model not replaced by me is a Panasonic BR-2/3A .
So the problem seems to be more complex than expected, may be a faulty memory ??
Question: Is there somewhere a memory test that could be run to test the memories of the 70900B memory CPU card?
Any suggestion to the person having experience with the 70900B logic ?

The problem is just when I load an HP DLP (70875A) within the analyzer I got this problem, otherwise in spectrum analyzer mode the MMS is working fine.

pf



--
Pierre-Fran?ois, F5BQP
JN18AN

No virus found in this message.
Checked by AVG -
Version: 2016.0.8048 / Virus Database: 4793/15886 - Release Date: 08/14/18
Internal Virus Database is out of date.


 

1. Are you sure the program did run once or is it the first time you try to run this DLP into this 70900B CPU (coming from an OSA) ?
2. There is no way to test the internal memory
3. Try to erase all the progs in memory : do not use "erase" but "purge" with every name in the DLP catalog (read text under PERASE, PURGE and ERASE commands in the prog manual)
4. Compatibility of this DLP with the OSA 70900 board ??? Try another "normal" board
5. If not running with a SA board, DLP faulty (seen with a receiver ROM personality)
On Wednesday, April 22, 2020, 12:09:24 PM GMT+2, Paul Bicknell <paul@...> wrote:


Hi have you looked at the service manual

?


From: [email protected] [mailto: [email protected] ]On Behalf Of Pierre-Fran?ois(f5bqp_pfm)
Sent: 22 April 2020 09:40
To: [email protected]
Subject: Re:[HP-Agilent-Keysight-equipment] Problem with HP MMS 70000, USERLOCK ON

?

I then decided to open my 70900B, have not done this since many yearswhen I upgraded the firmware with the latest from my previous 70952B.
At that time I uploaded this latest firmware on KO4BB web site.
So I tested the battery and found 3.074v for a 3v battery, so my problem isn'tthis.
The battery model not replaced by me is a Panasonic BR-2/3A .
So the problem seems to be more complex than expected, may be a faulty memory??
Question: Is there somewhere a memory test that could be run to test thememories of the 70900B memory CPU card?
Any suggestion to the person having experience with the 70900B logic ?

The problem is just when I load an HP DLP (70875A) within the analyzer I gotthis problem, otherwise in spectrum analyzer mode the MMS is working fine.

pf



--
Pierre-Fran?ois, F5BQP
JN18AN

No virus found in this message.
Checked by AVG -
Version: 2016.0.8048 / Virus Database: 4793/15886 - Release Date: 08/14/18
Internal Virus Database is out of date.


 

开云体育

Hi,

Yes for sure !

73's
pf


Le 22/04/2020 à 12:13, Paul Bicknell a écrit?:

Hi have you looked at the service manual

?


From: [email protected] [mailto:[email protected]] On Behalf Of Pierre-Fran?ois (f5bqp_pfm)
Sent: 22 April 2020 09:40
To: [email protected]
Subject: Re: [HP-Agilent-Keysight-equipment] Problem with HP MMS 70000, USERLOCK ON

?

I then decided to open my 70900B, have not done this since many years when I upgraded the firmware with the latest from my previous 70952B.
At that time I uploaded this latest firmware on KO4BB web site.
So I tested the battery and found 3.074v for a 3v battery, so my problem isn't this.
The battery model not replaced by me is a Panasonic BR-2/3A .
So the problem seems to be more complex than expected, may be a faulty memory ??
Question: Is there somewhere a memory test that could be run to test the memories of the 70900B memory CPU card?
Any suggestion to the person having experience with the 70900B logic ?

The problem is just when I load an HP DLP (70875A) within the analyzer I got this problem, otherwise in spectrum analyzer mode the MMS is working fine.

pf



--
Pierre-Fran?ois, F5BQP
JN18AN

No virus found in this message.
Checked by AVG -
Version: 2016.0.8048 / Virus Database: 4793/15886 - Release Date: 08/14/18
Internal Virus Database is out of date.



--
Pierre-Fran?ois, F5BQP
JN18AN


 

开云体育

1) Yes, it was running during many years !

2) Too bad ...

3) I'll re-install the CPU+Mem? boards and as I unplugged the Memory board from the CPU where the battery is located I'm sure the old programs are gone.

4) Not necessary it worked for years, this isn't a compatibility of the DLP with the last OSA firmware.
If really needed I could reinstall the old PROMS as I installed PLCC sockets several years ago with the new firmware.
I would like to avoid to do this because time consuming.

5) As I discovered this problem with the already loaded DLP since years and then with a fresh load (this morning) from the original personality I'm pretty sure than the DLP isn't faulty.

For the moment I would suspect a faulty RAM, will continue to investigate.

73's
pf


Le 22/04/2020 à 12:43, jfphp via groups.io a écrit?:

1. Are you sure the program did run once or is it the first time you try to run this DLP into this 70900B CPU (coming from an OSA) ?
2. There is no way to test the internal memory
3. Try to erase all the progs in memory : do not use "erase" but "purge" with every name in the DLP catalog (read text under PERASE, PURGE and ERASE commands in the prog manual)
4. Compatibility of this DLP with the OSA 70900 board ??? Try another "normal" board
5. If not running with a SA board, DLP faulty (seen with a receiver ROM personality)
On Wednesday, April 22, 2020, 12:09:24 PM GMT+2, Paul Bicknell <paul@...> wrote:


Hi have you looked at the service manual

?


From: [email protected] [mailto: [email protected] ]On Behalf Of Pierre-Fran?ois(f5bqp_pfm)
Sent: 22 April 2020 09:40
To: [email protected]
Subject: Re:[HP-Agilent-Keysight-equipment] Problem with HP MMS 70000, USERLOCK ON

?

I then decided to open my 70900B, have not done this since many yearswhen I upgraded the firmware with the latest from my previous 70952B.
At that time I uploaded this latest firmware on KO4BB web site.
So I tested the battery and found 3.074v for a 3v battery, so my problem isn'tthis.
The battery model not replaced by me is a Panasonic BR-2/3A .
So the problem seems to be more complex than expected, may be a faulty memory??
Question: Is there somewhere a memory test that could be run to test thememories of the 70900B memory CPU card?
Any suggestion to the person having experience with the 70900B logic ?

The problem is just when I load an HP DLP (70875A) within the analyzer I gotthis problem, otherwise in spectrum analyzer mode the MMS is working fine.

pf



--
Pierre-Fran?ois, F5BQP
JN18AN

No virus found in this message.
Checked by AVG -
Version: 2016.0.8048 / Virus Database: 4793/15886 - Release Date: 08/14/18
Internal Virus Database is out of date.



--
Pierre-Fran?ois, F5BQP
JN18AN


 

PROBLEM SOLVED !

After the memory card was unplugged from the CPU card which has retention the battery and then plugged again the problem disappeared.
Conclusion the ERASE ALL of the analyzer doesn't clear properly the internal memory, the only way to do a real clear is to disassemble the memory card from the CPU board of the 70900B.
I presume also for the A version.

Thanks to all of you who helped me.
73's
pf
--
Pierre-Fran?ois, F5BQP
JN18AN


 

开云体育

Hi Pierre

?

40 manuals a r now on the HP 70000 Group site? along with a folder called ?

Notes for? MMS And in there is an

XL sheet for? 2 of the key boards I did last year and a few more bits of handy information

?

The folder 70000 MMS had a very comprehensive catalogue that is worth printed out and binding ??unfortunately it is missing 2 pages but the catalogue is a mine of information

?

Regards Paul


From: [email protected] [mailto:[email protected]] On Behalf Of Pierre-Fran?ois (f5bqp_pfm)
Sent: 22 April 2020 13:01
To: [email protected]
Subject: Re: [HP-Agilent-Keysight-equipment] Problem with HP MMS 70000, USERLOCK ON

?

PROBLEM SOLVED !

After the memory card was unplugged from the CPU card which has retention the battery and then plugged again the problem disappeared.
Conclusion the ERASE ALL of the analyzer doesn't clear properly the internal memory, the only way to do a real clear is to disassemble the memory card from the CPU board of the 70900B.
I presume also for the A version.

Thanks to all of you who helped me.
73's
pf
--
Pierre-Fran?ois, F5BQP
JN18AN


 

Hi,

Has anyone managed to get a copy of the HP70875A on a card?

Hope to hear, thanks,

Bas.