Troubleshooting
Phaser 3610, WorkCentre 3615 Service Manual2-246
FIP 1. 254
042-313 LVPS Fan Motor Failure
Cause:
MCU detects an error upon receiving error signal from the LVPS Fan.
Solution:
Turn the power Off and On to check that the error recurs, then proceed to the FIP.
Step Check and Action Yes No
1
• Execute the Diag Digital Output [042-
003] to check the rotation of the LVPS
FAN.
• Is it working properly?
Replace
(REP 5.6 MCU PWB)
Go to Step 2.
2
• Check the installation of the LVPS FAN.
• Manually rotate the LVPS FAN. Is there
any resistance?
Reinstall the LVPS
FAN properly
Go to Step 3.
3
• Check the connection between the LVPS
FAN and LVPS, as well as between the
LVPS PWB and MCU PWB.
• Are the LVPS FAN and the LVPS HARNESS
ASSEMBLY connected securely?
Go to Step 4.
Securely connect
the LVPS FAN and
the LVPS HARNESS
ASSEMBLY
4
• Replace the LVPS FAN. PL
Does an error occur? Go to Step 5.
Troubleshooting
complete.
5
• Replace the LVPS HARNESS ASSEMBLY.
• Does an error occur?
Go to Step 6.
Troubleshooting
complete.
6
•Replace (REP 5.3 LVPS).
• Does an error occur?
Replace
(REP 5.6 MCU PWB)
Troubleshooting
complete.