At 11:10 PM 2/9/02 -0700, you wrote: >I turned off the instrument, let it sit for a few minutes, then powered it >back on. A dot appeared in the center of the screen, and it stayed that >way since. When a signal is applied, you can see a vertical line whose >lenghth is proportional to the amplitude of the signal. Ok, so the horizontal deflection circuitry is gone. It's worth having the service manual for it. Maybe someone would be willing to copy the schematics for you, but having the whole manual is better. They show up on Ebay regularly. Here's one that ends in 11 hours and is only at $10 (+$6 minimum in shipping) right now: http://cgi.ebay.com/aw-cgi/eBayISAPI.dll?ViewItem&item=1701292932 Best regards, Spehro Pefhany --"it's the network..." "The Journey is the reward" speff@interlog.com Info for manufacturers: http://www.trexon.com Embedded software/hardware/analog Info for designers: http://www.speff.com 9/11 United we Stand -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu