1-2 magicolor 330 - Base Engine Service Manual
Safety information
Follow all safety instructions to prevent accidents while servicing this laser printer. Always be aware of the potential
dangers that are present when you are working with electrical or mechanical equipment.
Power supply and 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.
Do not touch any electrified component unless you are instructed to do so by a service pro-
cedure.
Mechanical components
Manually rotate drive assemblies to inspect sprockets and gears. Do not try to manually rotate or stop the drive
assemblies while any printer motor is running.
WARNING