Repair information
4-1
5022-xxx
4. Repair information
Removal and cleaning precautions
Observe the following precautions whenever you service the printer:
•
Be sure to unplug the printer from the outlet before attempting to service the printer.
•
To reassemble the printer, reverse the order of removal unless otherwise specified.
•
Do not operate the printer anytime during removals. If it is absolutely necessary to run the printer with its
covers removed, use care not to allow your clothing to be caught in revolving parts such as the gears,
rollers and fan motor.
•
Never touch the terminals of electrical parts or high-voltage parts such as the high-voltage power supply.
•
After part replacement, ensure the wiring harness is not caught or damaged.
•
Do not attempt to cut or extend the wiring harness.
•
Confirm the wiring harness connector is connected properly.
•
Be sure to handle the fuser carefully as it remains hot for a while after the printer stops running. Always
unplug connectors by holding the connector housing.
Warning: Read the following before handling electronic parts.
Handling ESD-sensitive parts
Many electronic products use parts that are known to be sensitive to electrostatic discharge (ESD). To prevent
damage to ESD-sensitive parts, follow the instructions below in addition to all the usual precautions, such as
turning off power before removing electronic cards:
•
Keep the ESD-sensitive part in its original shipping container (a special “ESD bag”) until you are
ready to install the part in the printer.
•
Make the fewest possible movements with your body to prevent an increase of static electricity from
clothing fibers, carpets, and furniture.
•
Put the ESD wrist strap on your wrist. Connect the wrist band to the system ground point. This
discharges any static electricity in your body to the printer.
•
Hold the ESD-sensitive part by its edge connector shroud (cover); do not touch its pins.
•
If you need to put down the ESD-sensitive part for any reason, first put it into its special bag.
•
Printer covers and metal tables are electrical grounds. They increase the risk of damage because
they make a discharge path from your body through the ESD-sensitive part. (Large metal objects can
be discharge paths without being grounded.)
•
Prevent ESD-sensitive parts from being accidentally touched by other personnel. Install printer
covers when you are not working on the printer, and do not put unprotected ESD-sensitive parts on a
table.
•
If possible, keep all ESD-sensitive parts in a grounded metal cabinet (case).
•
Be extra careful in working with ESD-sensitive parts when cold-weather heating is used, because low
humidity increases static electricity.
Содержание C52 series
Страница 13: ...Laser notices xiii 5022 xxx Japanese Laser Notice ...
Страница 14: ...xiv Service Manual 5022 xxx Korean Laser Notice ...
Страница 125: ...Diagnostic aids 3 31 5022 xxx ...
Страница 150: ...3 56 Service Manual 5022 xxx ...
Страница 164: ...4 14 Service Manual 5022 xxx Cover removals ...
Страница 177: ...Repair information 4 27 5022 xxx Installation note Be sure the tab B is fully engaged B ...
Страница 180: ...4 30 Service Manual 5022 xxx 9 Remove the linkage screw C C ...
Страница 184: ...4 34 Service Manual 5022 xxx 10 Remove the linkage screw C C ...
Страница 186: ...4 36 Service Manual 5022 xxx 13 Disconnect the ground cable J 14 Lift and remove the top access cover assembly J ...
Страница 256: ...4 106 Service Manual 5022 xxx ...
Страница 257: ...Locations and connectors 5 1 5022 xxx 5 Locations and connectors Locations Covers ...
Страница 259: ...Locations and connectors 5 3 5022 xxx Right EP drive assembly Bump aligner motor 5 V interlock switch ...
Страница 260: ...5 4 Service Manual 5022 xxx Rear ...
Страница 261: ...Locations and connectors 5 5 5022 xxx Left Toner level sensor Transfer contact assembly High voltage power supply ...
Страница 262: ...5 6 Service Manual 5022 xxx Top Top cover camshaft assembly Top access door 24V interlock switch with cable ...
Страница 263: ...Locations and connectors 5 7 5022 xxx CRU and FRUs ...
Страница 264: ...5 8 Service Manual 5022 xxx Sensors Toner level sensor Toner patch sensor TPS ...
Страница 265: ...Locations and connectors 5 9 5022 xxx Motors ...
Страница 266: ...5 10 Service Manual 5022 xxx Printer cards ...
Страница 267: ...Locations and connectors 5 11 5022 xxx Connectors System card network models C52x ...
Страница 268: ...5 12 Service Manual 5022 xxx System card non network models C52x ...
Страница 274: ...5 18 Service Manual 5022 xxx System card network models C53x ...
Страница 280: ...5 24 Service Manual 5022 xxx ...
Страница 282: ...6 2 Service Manual 5022 xxx ...
Страница 284: ...7 2 Service Manual 5022 xxx Assembly 1 Covers 15 1 2 3 4 9 5 8 10 12 13 14 6 7 11 ...
Страница 286: ...7 4 Service Manual 5022 xxx Assembly 2 Front ...
Страница 288: ...7 6 Service Manual 5022 xxx Assembly 3 Right ...
Страница 290: ...7 8 Service Manual 5022 xxx Assembly 4 Rear ...
Страница 292: ...7 10 Service Manual 5022 xxx Assembly 5 Left 1 2 3 ...
Страница 294: ...7 12 Service Manual 5022 xxx Assembly 6 Top 1 2 ...
Страница 296: ...7 14 Service Manual 5022 xxx Assembly 7 Customer replaceable units CRUs 3 4 1 2 5 6 2 ...
Страница 298: ...7 16 Service Manual 5022 xxx Assembly 8 Contact springs ...
Страница 300: ...7 18 Service Manual 5022 xxx Assembly 9 Cable parts packet ...
Страница 312: ...I 10 Service Manual 5022 xxx ...
Страница 313: ......
Страница 314: ......