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Re: Losmandy G11 bearing question
On Fri, Apr 25, 2025 at 10:13 AM, Laurel O. Sillerud wrote: > > > > I added a third bearing simply by lubricating it slightly, inserting it > part way, sliding the shaft into the center, and
By Chip Louie · #83777 ·
Off Topic: Convert PT Pier into something more permanent.
I have a PT (1 or 2) that I purchased many years ago. It is the the type that can go up and down. Still works but with my permanent observatory, I have not needed to use that feature in many years
By Russ · #83776 ·
Re: Losmandy G11 bearing question
I added a third bearing simply by lubricating it slightly, inserting it part way, sliding the shaft into the center, and gently tapping the third bearing into place. All went very smoothly this way
By Laurel O. Sillerud · #83775 ·
Re: Losmandy G11 bearing question
The possibility of screwing up the mount is very real, as my first-hand experienc
By Paul Kanevsky · #83774 ·
Re: Losmandy G11 bearing question
Hi Paul, Binding due to misalignment is one of the problems I found as a potential way to screw up my perfectly good G11 mount as I contemplated this modification.? To get that perfect non-binding
By Chip Louie · #83773 ·
Re: Losmandy G11 bearing question
Hi Frank, Just as Laurel, I added a third bearing to a G11 more than 20 years ago, when I was planning to put a 10" SCT on it side-by-side with a small refractor. The thinking was to stabilize the
By Paul Kanevsky · #83772 ·
Re: Losmandy G11 bearing question
Yes, ??? Years ago I added a third bearing to the axis and it markedly stabilized the tracking.? If you search the archives you will find a lively discussion about this and how to do the
By Laurel O. Sillerud · #83771 ·
Losmandy G11 bearing question
Folks, I'm doing a deep dive into my G11 and replaced all the bearings. One thing I noticed is while replacing the inner needle bearings is that one end of the RA and Dec axis housings have enough
By fetoma · #83770 ·
Re: Problem with Gemini 1
John what version G1 is it? https://gemini-2.com/pcb-pictures.html This matters as some earlier versions had a habit of ?a bad 5V pwr dual diode that steers 5V to Motor Encoders F2 if the wrong
By Brendan · #83769 ·
Re: Problem with Gemini 1
Where do you live? Which repairer to use depends on that ¡­ Sent: 23 April 2025 05:47 To: [email protected] Subject: [Losmandy_users_io] Problem with Gemini 1 Hello group, It boots
By David C. Partridge · #83768 ·
Problem with Gemini 1
Hello group, It boots normally, then it says RA motor stalled, or DEC motor stalled. Then the DEC axis slowly rotates by itself, no buttons pressed. Hand controlls have no effect. Time & date set
By John · #83767 ·
Re: Best Way To Determine Periodic Error?
On Mon, Apr 21, 2025 at 08:23 AM, <avishekaiyar@...> wrote: > > Hi Jonathan, > > Yeah....PhD2 defaults to multi star guiding...or at least in my version. > > I attempted calibration last
By Chip Louie · #83766 ·
Re: Best Way To Determine Periodic Error?
Hi Jonathan, Yeah....PhD2 defaults to multi star guiding...or at least in my version. I attempted calibration last night and made progress (I was fumbling with setting up the calibration run the
Re: Best Way To Determine Periodic Error?
I don¡¯t think using multi star guiding would be an issue. The drive is only recording the corrections received from PHD2. How PHD2 calculates those corrections would not impact what the mount
By Jonathan · #83764 ·
Re: Best Way To Determine Periodic Error?
Hi Jonathan This is indeed super helpful. If I get time tonight I will attempt it. I was actually going to use multi star guiding ..I am assuming that is perfectly fine but wanted to confirm since
By avishekaiyar@... · #83763 ·
Re: Best Way To Determine Periodic Error?
Hi Avi, it¡¯s been a while since I last used my digital drive so procedures are a bit fuzzy in my memory but, here¡¯s what I¡¯d suggest. The 492 drive has an internal feature to save and use a
By Jonathan · #83762 ·
Re: Best Way To Determine Periodic Error?
Hello All I wanted to refresh this thread instead of starting a new one for a somewhat related question of my own. I am a recent entrant into AP and have a Losmandy GM8 and CG11, both with 492
By avishekaiyar@... · #83761 ·
Re: Exactly how to set the Gemini 2 over to UTC time?
Good reminder, this is something people forget about 80% of the time then post wondering how it somehow has reverted back. -- Chip Louie Chief Daydreamer Imagination Hardware Astrospheric Forecast
By Chip Louie · #83760 ·
Re: Exactly how to set the Gemini 2 over to UTC time?
David Yes that way should work fine but I usually use the web interface to make that change.??I recommend using UTC but some apps will reset your time.? ASIAIR does something phoney like that and
By Chip Louie · #83759 ·
Re: Exactly how to set the Gemini 2 over to UTC time?
Yes , set time zone = 0 https://gemini-2.com/hc/E023A.html Enter UTC and your local date, you are now sweet. ?Don¡¯t forget to press ¡°set¡± cheers -- Brendan
By Brendan · #83758 ·