Phaser 6130 Color Laser Printer Service Manual 3-43
Error Messages and Codes
6 Check the Left Side Harness Assy for 
continuity
Disconnect J23 from the MCU Board.
Disconnect J233 from the Manual 
Feed No Paper Sensor (Photo Sensor).
Is each cable of J23 <=> J233 
continuous?
Go to step 7. Replace the 
Feeder Assy 
(page 8-25) or 
Left Side 
Harness Assy 
(page 8-26).
7 Check the power to the Manual Feed 
No Paper Sensor
Disconnect J23 from the MCU Board.
Is the voltage across P23-6pin <=> 
ground on the MCU Board, about +3.3 
VDC?
Go to step 8. Replace the 
MCU Board 
(page 8-59).
8 Check the Manual Feed No Paper 
Sensor for operation
Check the voltage across J23-8pin <=> 
ground on the MCU Board.
Does the voltage change when the SSI 
Actuator is operated?
Replace the 
MCU Board 
(page 8-59).
Replace the 
Feeder 
Assembly 
(page 8-25).
Troubleshooting Procedure Table (continued)
Step Actions and Questions Yes No