Repair Information; Safety Information; Removal And Cleaning Precautions - Lexmark C734dn Service Manual

4. Repair information

CAUTION—POTENTIAL INJURY:
The printer weight is greater than 54 lbs (24.5kg), and requires two or more trained personnel to
lift safety.

Safety information

The safety of this product is based on testing and approvals of the original design and specific
•
components. The manufacturer is not responsible for safety in the event of use of unauthorized
replacement parts.
• The maintenance information for this product has been prepared for use by a professional service person
and is not intended to be used by others.
CAUTION: When you see this symbol, there is a danger from hazardous voltage in the area of the
•
product where you are working. Unplug the product before you begin, or use caution if the product
must receive power in order to perform the task.

Removal and cleaning precautions

Observe the following precautions whenever you service the printer:
Be sure to unplug the printer from the outlet before attempting to service the printer.
•
To reassemble the printer, reverse the order of removal unless otherwise specified.
•
Do not operate the printer anytime during removals. If it is absolutely necessary to run the printer with its
•
covers removed, use care not to allow your clothing to be caught in revolving parts such as the gears,
rollers and fan motor.
Never touch the terminals of electrical parts or high-voltage parts such as the high-voltage power supply.
•
• After part replacement, ensure the wiring harness is not caught or damaged.
Do not attempt to cut or extend the wiring harness.
•
Confirm the wiring harness connector is connected properly.
•
Be sure to handle the fuser carefully, as it remains hot for a while after the printer stops running. Always
•
unplug connectors by holding the connector housing.
Warning: Read the following before handling electronic parts.
5026
Repair information
4-1
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