Replacement Procedure Of Maintenance Parts - Hitachi SL1 Maintenance Manual

7. 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 prior
to starting the disassembly or check.
(3). This printer incorporates the dangerous parts subject to the warnings such as "High
Temperature", "High Voltage", and "Laser Radiation".
this printer, make sure to read and understand the warnings set out in this Manual.
(4). 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.
(5). Remove the grounding when replacing or removing DC power supply unit.
After completing the replacement work, confirm the grounding wire to be put back
and connected to the earth mark
(6). Confirm the direction of parts and length of screws in replacement work of the
maintenance parts. (See Table 7-1.)
(7). Do not use any solvent such as alcohol for the maintenance of this printer.
(8). Confirm all the parts and covers installed or assembled properly prior to starting the
test run after replacement of the maintenance parts.
See Chapter 8 "Troubleshooting" and 9 "List of Maintenance Parts" for reference.
.
7-1
Prior to starting any work to