Main cooling fan service check
Action Yes No
Step 1
Check for cooling fan obstructions.
Does the problem remain?
Go to step 2. The problem is
solved.
Step 2
Check the connections on the main cooling fan, and replace the
connections if necessary.
Does the problem remain?
Go to step 3. The problem is
solved.
Step 3
Replace the main cooling fan. Go to
“Main cooling fan removal”
on page 273.
Does the problem remain?
Contact the next
level of support.
The problem is
solved.
Print cartridge cooling fan service check
Action Yes No
Step 1
Check for cooling fan obstructions.
Does the problem remain?
Go to step 2. The problem is
solved.
Step 2
Check the connections on the main cooling fan, and replace the
connections if necessary.
Does the problem remain?
Go to step 3. The problem is
solved.
Step 3
Replace the print cartridge cooling fan. Go to
“Print cartridge
cooling fan removal” on page 293.
Does the problem remain?
Contact the next
level of support.
The problem is
solved.
Sensor (toner empty) service check
Action Yes No
Step 1
a Check the sensor (toner empty) for proper installation.
b If necessary, remove and then reinstall the sensor.
Does the problem remain?
Go to step 2. The problem is
solved.
4062
Diagnostic information
225
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