Main Lamp Warm Up Error - Lexmark C935 Service Manual

Step
2 Check the fuser unit assembly for proper installation.
Is the fuser unit assembly installed properly?
3 Check the fuser unit assembly for proper connection.
Is the above component properly connected.
4 Perform a POR.
Does the error occur when the power is turned off/on?

920.04 Main lamp warm up error

Step
1 Check for proper voltage fuser.
Does the fuser unit assembly voltage match the voltage
required for the machine?
2 Check the fuser unit assembly for a media jam.
Is there a media jam in the fuser unit assembly?
Check the fuser unit assembly for proper installation.
3
Is the fuser unit assembly installed properly?
4 Check the fuser unit assembly for proper connection.
Is the above component properly connected.
5 Perform a print test.
Does the error continue?
6 Perform a POR.
Does the error occur when the power is turned off/on?
Check
Check
Yes
Go to step 3. Install the fuser
unit assembly
properly.
Go to step 4. Repair the
connection.
Replace the fuser Problem solved.
unit assembly.
Go to "Fuser unit
assembly
removal" on
page 4-15.
Yes
Go to step 2. Install the
appropriate
voltage fuser unit
assembly.
Remove the Go to step 3.
media.
Go to step 4. Install the fuser
unit assembly
properly.
Go to step 4. Repair the
connection.
Replace the fuser Problem solved.
unit assembly.
Go to "Fuser unit
assembly
removal" on
page 4-15.
Go to step 6.
Replace the AC Problem solved.
drive card bracket
assembly.
Go to "AC drive
card bracket
assembly
removal" on
page 4-109.
Diagnostic information
5057-XXX
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