WorkCentre 3210/3220 Multifunction Printer Service Manual ix
Servicing Electrical Components
Before starting any service procedure, switch the printer power Off 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.
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
the drive assemblies, rollers, and gears.
Do not try to manually rotate or manually stop the drive assemblies while any
printer motor is running.
Servicing Fuser Components
This printer uses heat to fuse the toner image to paper. The fuser is very hot.
Turn the printer power Off and wait for the fuser to cool before attempting to
service the fuser or adjacent components.
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