Removal Procedures; Before Starting Service Work - Lexmark W850n Service Manual

4024-110

Removal procedures

CAUTION—SHOCK HAZARD:
Remove the power cord from the electrical outlet and then from the printer before connecting or
disconnecting any cable, assembly, or electronic board. This is a precaution for personal safety and
to prevent damage to the printer. Disconnect any connections between the printer and PCs/
peripherals.
CAUTION—POTENTIAL INJURY:
The printer weighs approximately 41 kg (90.2 lbs) and requires two or more trained personnel to
lift it safely. Make sure your fingers are not under the printer when you lift or set the printer down.
Parts removal and replacement procedures are described in this chapter.
Note: Parts are controlled as spare parts. When servicing parts for which no procedure is described,
observe the assembly before starting the service.
Note: Though the optional parts are assumed to be removed, they may not be removed if not required for
the purpose of service.

Before starting service work

CAUTION—HOT SURFACE:
The inside of the printer might be hot. To reduce the risk of injury from a hot component, allow the
surface to cool before touching.
Note: A wide variety of screws are used; make note of their positions during service.
4-2
Printer Service Manual
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