3-46 Phaser 6128MFP Service Manual
Error Messages and Codes
4 Check for +3.3 V at J17 of the MCU
Board.
Is there +3.3 V across ground <=>
J17-1 pin on the MCU Board?
Go to step 5. Replace the
MCU Board
(page 8-57).
5 Check exit sensor signal.
Does the voltage between ground
<=>J17-3 on the MCU Board change
when the exit sensor actuator blocks
the sensor?
Replace the
MCU Board
(page 8-57).
Replace the
Fuser
(page 8-11).
Troubleshooting Procedure Table (continued)
Step Actions and Questions Yes No
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