Diagnostic Information - Lexmark C93x Service Manual

2. Diagnostic information

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CAUTION
Unplug the power cord from the electrical outlet before you connect or disconnect any cable
electronic board or assembly.
CAUTION
If the printer is kept on, never touch the conductive parts if not specifically required. The power
switch and inlet of the low voltage power supply card (LVPS card) assembly is live even while
the power supply is cut off. Never touch the live parts.
CAUTION
Be careful to avoid burns by safely handling hot parts.
CAUTION
The standard finisher weight is 59 kg (130 lb.) and requires at least two people to lift it safely.
The booklet finisher weight is 87.5 kg (193 lb.) and requires at least four people to lift it safely.
Make sure your fingers are not under the finisher when you lift or set it down.
The MFP weighs approximately 173kg (383 lb.) and requires at least four people to lift it safely.
Make sure your fingers are not under the MFP when you lift or set it down.
Warning: When operating the driving units using the diagnostics or other tools, be sure to keep them covered
unless otherwise specified.
Warning: When operating the driving units using the diagnostics or other tools, never touch the driving units.
When operating the driving units using diagnostics or other tools, be sure to follow the procedures
in this manual.
Warning: Servicers should wear a wrist band or the like to remove static electricity from their body, grounding
their body while working. Go to
Note: There may be printer error messages that are not contained in this service manual. Call your next level
support for assistance.
"Handling ESD-sensitive parts" on page
5057-XXX
4-1.
2-1
Diagnostic information