Cartridge cooling fan service check
Action Yes No
Step 1
Ensure the cable for socket "HVPS” on the controller board is properly
connected.
Is the above connection properly connected?
Go to step 2. Reseat the connection.
Step 2
Reset the machine.
Does the error continue?
Replace the cartridge
cooling fan with cable.
See “Cartridge cooling
fan removal” on
page 363.
Go to step 3.
Problem resolved.
Step 3
Reset the machine.
Does the error continue?
Replace the controller
board. See “Controller
board removal” on
page 349.
Problem resolved.
LVPS cooling fan service check
Action Yes No
Step 1
Ensure the LVPS cooling fan cable is properly connected.
Is the above cable properly connected?
Go to step 2. Reseat the connection.
Step 2
Reset the machine.
Does the error continue?
Replace the LVPS fan
with cable.
Go to step 3.
Problem resolved.
Step 3
Reset the machine.
Does the error continue?
Replace the controller
board. See “Controller
board removal” on
page 349.
Problem resolved.
4063
Diagnostic information
112
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