2. Precautions for Maintenance
WARNING
• Always remove the power plug from the wall outlet before starting machine disassembly. ................
• Always follow the procedures for maintenance described in the service manual and other related
brochures. ..........................................................................................................................................
• Under no circumstances attempt to bypass or disable safety features including safety mechanisms
and protective circuits. ........................................................................................................................
• Always use parts having the correct specifications. ............................................................................
• Always use the thermostat or thermal fuse specified in the service manual or other related brochure
when replacing them. Using a piece of wire, for example, could lead to fire or other serious acci-
dent. ...................................................................................................................................................
• When the service manual or other serious brochure specifies a distance or gap for installation of a
part, always use the correct scale and measure carefully. ..................................................................
• Always check that the copier is correctly connected to an outlet with a ground connection. ...............
• Check that the power cable covering is free of damage. Check that the power plug is dust-free. If it
is dirty, clean it to remove the risk of fire or electric shock. .................................................................
• Never attempt to disassemble the optical unit in machines using lasers. Leaking laser light may
damage eyesight. ...............................................................................................................................
• Handle the charger sections with care. They are charged to high potentials and may cause electric
shock if handled improperly. ...............................................................................................................
CAUTION
• Wear safe clothing. If wearing loose clothing or accessories such as ties, make sure they are safely
secured so they will not be caught in rotating sections. ......................................................................
• Use utmost caution when working on a powered machine. Keep away from chains and belts. ..........
• Handle the fixing section with care to avoid burns as it can be extremely hot. ..................................
• Check that the fixing unit thermistor, heat and press rollers are clean. Dirt on them can cause
abnormally high temperatures. ...........................................................................................................
Summary of Contents for PF 810
Page 1: ...Service Manual Paper Feeder PF 79 LUVW GLWLRQ Date 0 20 33 SM060 ...
Page 2: ...Service Manual Paper Feeder PF 79 LUVW GLWLRQ Date 0 20 33 SM060 ...
Page 4: ...Revision history Revision Date Replaced pages Remarks ...
Page 5: ...This page is intentionally left blank ...
Page 11: ...This page is intentionally left blank ...
Page 16: ...3PJ 1 1 3 1 1 3 Machine cross section 1 Paper feeder Figure 1 1 2 Paper path ...
Page 17: ...3PJ 1 1 4 This page is intentionally left blank ...
Page 20: ...3PJ 1 2 3 2 Removing the tapes 1 Remove four tapes Figure 1 2 2 Tape Tape Tape Tape ...
Page 21: ...3PJ 1 2 4 This page is intentionally left blank ...
Page 53: ...3PJ 1 4 8 This page is intentionally left blank ...
Page 59: ...3PJ 1 6 2 This page is intentionally left blank ...
Page 69: ...3PJ 2 4 2 This page is intentionally left blank ...