Replacement Procedure Of Maintenance Parts - Brother HL-2700CN Service Manual

CHAPTER VII
1.

REPLACEMENT PROCEDURE OF MAINTENANCE PARTS

Respect the procedures and precautions described below for the maintenance work.
1) Do not implement any operation, disassembly, and modification etc., which are
not set out in this Manual.
2) Turn the power supply OFF and unplug the power supply cable from the outlet
prio to starting the disassembly or check.
3) Prior to starting the disassembly of printer, remove the toner cartridge, the belt
cartridge, the waste toner bottle, the cleaning roller and the fuser unit.
4) This printer incorporates the dangerous parts subject to the warnings such as
"High Temperature", "High Voltage", and "Laser Radiation". Prior to starting any
work to this printer, make sure to read and understand the warnings set out in
this Manual.
5) Collect and dispose the waste toner or toner cartridge in this maintenance.
However, strictly refrain from dumping them together with the inflammable or
throwing them into the fire.
6) Remove the grounding when replacing or removing HV power supply unit.
After completing the replacement work, confirm the grounding wire to be put back
and connected to the earth mark
7) While replacing the maintenance parts, check the connection of the harness and
the connectors.
• The harness should not be caught or damaged.
• The harness should not be modified by cutting or extending it.
8) When replacing the maintenance parts, confirm the installation direction of parts
and the length of screws to meet the requirements listed in Table 7-1.
9) Do not attempt to use any liquid such as alcohol for the maintenance of this
printer.
10) Prior to implementing the test operation after the replacement of maintenance
parts, confirm that all the parts are properly installed and all the covers are set in
place.
See Chapter 8 "Troubleshooting" and Chapter 9 "List of Maintenance Parts" for
reference.
DISASSEMBLY
.
VII-1