Before You Start
SM
3-1
M199/M200/M203/M204
Rep
lacemen
t
a
nd A
d
jus
tm
e
nt
3. REPLACEMENT AND ADJUSTMENT
3.1 BEFORE YOU START
3.1.1 GENERAL PRECAUTIONS
If there are printer jobs in the machine, print out all jobs in the printer buffer.
Turn off the main power switch and unplug the machine before you do the procedures in
this section.
Use extreme caution when removing and replacing components. The cables in the machine are
located very close to moving parts; proper routing is a must.
After components have been removed, any cables that have been displaced during the procedure
must be restored as close as possible to their original positions. Before removing any component
from the machine, note any cable routings that may be affected.
Before servicing the machine:
1. Verify that documents are not stored in memory.
2. Remove the print cartridge before you remove parts.
3. Unplug the power cord.
4. Work on a flat and clean surface.
5. Replace with authorized components only.
6. Do not force plastic material components.
Make sure all components are returned to their original positions.
AIO
The AIO consists of the OPC drum, charge roller, development unit, cleaning components and
toner tank. Observe the following precautions when handling the AIO.
1. Never touch the drum surface with bare hands. If the drum surface is dirty or if you have
accidentally touched it, wipe it with a dry cloth, or clean it with wet cotton and then wipe it dry
with a cloth.
2. Never use alcohol to clean the drum. Alcohol will dissolve the drum surface.
3. Store the AIO in a cool dry place.
4. Do not expose the drum to corrosive gases (ammonia, etc.).
5. Do not shake a used AIO, as this may cause toner to spill out.
6. Dispose of used AIO components in accordance with local regulations.
Summary of Contents for M199
Page 1: ...M199 M200 M203 M204 SERVICE MANUAL ...
Page 14: ...PRODUCT INFORMATION REVISION HISTORY Page Date Added Updated New None ...
Page 23: ...INSTALLATION ...
Page 27: ...REPLACEMENT AND ADJUSTMENT REVISION HISTORY Page Date Added Updated New None ...
Page 49: ...ADF only for MF Models M199 M200 M203 M204 3 22 SM 5 Document sensor C 4 hooks 1 ...
Page 68: ...Image Transfer SM 3 41 M199 M200 M203 M204 Replacement and Adjustment 7 ITB contact motor D 2 ...
Page 107: ...Electrical Components M199 M200 M203 M204 3 80 SM 7 PSU E 4 ...
Page 115: ...SYSTEM MAINTENANCE REFERENCE REVISION HISTORY Page Date Added Updated New None ...
Page 146: ...TROUBLESHOOTING REVISION HISTORY Page Date Added Updated New None ...
Page 174: ...ENVIRONMENTAL CONSERVATION REVISION HISTORY Page Date Added Updated New None ...
Page 180: ...M199 M200 M203 M204 SERVICE MANUAL APPENDICES ...
Page 182: ...APPENDIX SPECIFICATIONS REVISION HISTORY Page Date Added Updated New None ...
Page 200: ...APPENDICES PREVENTIVE MAINTENANCE REVISION HISTORY Page Date Added Updated New None ...
Page 207: ...PAPER FEED UNIT TK1010 G849 REVISION HISTORY Page Date Added Updated New None ...