Assembly And Disassembly; Precautions For Assembly And Disassembly; General Precautions - Canon JX500 Service Manual

FAX-JX500 / JX300 / JX200 / JX201

6. ASSEMBLY AND DISASSEMBLY

6-1 Precautions for Assembly and Disassembly

6-1-1 General Precautions

Never collapse the thread when tightening the tapping screws. Tighten the screw
once counterclockwise until the screw clicks.
Never scratch the outside appearance. Such a scratch is obvious from users. Cover
the main unit and tools with a soft cloth.
- Check the connection between cables and connecters.
- Never drop the ferrite core.
- Never damage electronic devices by electricity.
- Wait approximately 1 minute after unplugging the Power Code, and then
disassemble Main Board ass'y. This prevents from damaging Main Board ass'y by
discharging storage electricity in the condenser.
- Never touch the Timing Slit Strip Film and the Timing Slit Disk Film.
- Never contaminate the inside/outside the unit by ink.
- Never scratch the main frame. CAUTIONS for the red screw:
Remove the paper feed motor installation red screw only when replacing the
Paper Feed Motor Unit. Never loosen the red screw for other cases.
(Refer to
Never loosen the carriage rail red screw other than for replacing the carriage.
Check if the FINE Cartridge is not in friction with a board as the paper gap
(carriage rail-platen) check after replacing the carriage.
Adjust the rail installation position if friction is detected.
(Refer to
Never touch the slit pattern of the Timing Slit Film and the Timing Slit Disk Film.
Never adhere grease to the Timing Slit Film, the Timing Slit Disk Film. Never
reuse the grease-removed part. Use new part whenever grease is adhered.
Never loosen the carriage unit red screw [
M3 × 8] other than for
Refer to
carriage unit.
Part:1-4-5-1 Paper feed motor
Part: 1:4-5-2 Main chassis and carriage rail
Part 1: 4-5-2 Main chassis and carriage rail adjustment.
Part 1: 4-5-2 Main chassis and carriage rail adjustment
Part 1 - 75
Technical Reference
adjustment)
adjustment)
TP (Hexagon Head: RED)
when replacing the