User`s guide

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• When connecting or disconnecting the USB cable while the power plug is plugged
into the AC power outlet, do not touch the metal part of the connector. This may lead
to an electrical shock.
CAUTION
• Do not place heavy objects on the printer, as they may tip over or fall resulting in
personal injury.
• Turn OFF the power switch for safety when the printer will not be used for a long
period of time such as overnight. Also, turn OFF the power switch on the right of the
printer and unplug the power plug for safety when the printer will not be used for an
extended period of time such as during consecutive holidays.
• The laser beam can be harmful to human bodies. Since radiation emitted inside the
printer is completely confined within protective housings and external covers, the
laser beam cannot escape from the printer during any phase of user operation. Read
the following remarks and instructions for safety.
- Never open covers other than those instructed in this manual.
- Do not remove the caution label attached to the cover of the laser scanner unit.
- If the laser beam escapes from the printer, exposure may cause serious damage to
your eyes.
- It is confirmed that the LBP3210 is a Class 1 laser product in compliance with
IEC60825-1: 1993.
Maintenance and Inspections
WARNING
• When cleaning the printer, turn OFF the main power switch, disconnect the USB
cable, then unplug the power plug. Failure to observe these steps may result in a fire
or electrical shock.
• Clean the printer using a slightly dampened cloth with water or a mild detergent
diluted with water. Do not use alcohol, benzene, paint thinner, or other flammable
substances. If flammable substances come into contact with electrical parts inside
the printer, this may result in a fire or electrical shock.