--- In TekScopes@..., "mobyxena" <moby@...> wrote:
For some unknown reason, suddenly the trace(s)on my 2445A is(are)
half
an inch wide. The focus knob doesn't do much. All the other controls
(shift, intensity etc) work normally. Any ideas where to look
appreciated.
cheers
Mike
----------
Check zener diode VR1891 and cap C1890, both on A9 High Voltage board.
Voltage at pin 8 of the CRT (= pin 9 of P901) should be around +30
volts.
/Hakan
zenith5106