Servicing Electrical Components; Servicing Mechanical Components - Xerox Paser 7400 Service Manual

Servicing Electrical Components

Before starting any service procedure, switch off the printer power and unplug the
power cord from the wall outlet. If you must service the printer with power applied,
be aware of the potential for electrical shock.
Warning
Do not touch any electrical component unless you are instructed to do so by a
service procedure.

Servicing Mechanical Components

When servicing mechanical components within the printer, manually rotate drive
assemblies, rollers, and gears.
Warning
Do not try to manually rotate or manually stop the drive assemblies while any
printer motor is running.
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