Hung Chang Oscilloscope Manual

This is probably a long shot, but. Martec Folding Prop Installation Diagram. I have this Protek (aka Hung Chang) P3502 Oscilloscope that has some issues.

Does anyone have a service manual or schematic diagram for this scope? A couple of power resistors (I am guessing they're either part of the vertical or horizontal amplifier section; I can't tell which) were getting super hot. Ani Difranco Not So Soft Torrent. I figure either too much current due to a shorted component or due to overvoltage from the supply. Trying to figure this out without a circuit diagram is a nightmare.

I hope this is the right forum. Need a little help. I have this Protek P3502 (aka Hung Chang 3502) Oscilloscope that has a couple of power. I figure either too much current due to a shorted component or due to overvoltage from the supply. Trying to figure this out without a circuit diagram is a nightmare. Trying to create a circuit diagram by tracing circuits is. Shall we say. Challenging.:D So thought I'd ask around for a manual. Thanks in advance. Economics By Michael Parkin Pdf Reader.

Trying to create a circuit diagram by tracing circuits is. Shall we say. Challenging.:D So thought I'd ask around for a manual. Thanks in advance.:D Thanks!