Phaser 6130 Color Laser Printer Service Manual 3-35
Error Messages and Codes
5 Check the Regi Sensor (Photo Sensor) 
for operation. 
Perform the Regi Sensor test 
(page 4-21): Service Mode > Engine 
Diag > Sensor Test > Regi Sensor.
Does the number on the screen 
increase by one, when the actuator 
(Regi In Actuator) is operated?
Replace the 
MCU Board 
(page 8-59).
Go to step 9.
6 Check the connections between the 
MCU Board and
Drive Clutch Assembly (Regi Clutch).
Are P/J26 and P/J262 connected 
correctly?
Go to step 7. Reconnect the 
connector(s) 
P/J26 and/or 
P/J262 
correctly.
7 Check the power to the Drive Clutch 
Assembly
Disconnect J26 from the MCU Board.
Is the voltage across P26-4 <=> 
ground on the MCU Board, about +24 
VDC when the Front Cover interlock 
switch is pushed?
Go to step 8. Replace the 
MCU Board 
(page 8-59).
8 Check the Drive Clutch Assembly for 
resistance
Disconnect P/J262 of the Drive Clutch 
Assembly.
Is the resistance across J262-1 and 
J262-2 approximately 280-ohm?
Replace the 
MCU Board 
(page 8-59).
Replace the 
Drive Clutch 
Assembly Kit 
(page 8-21).
9 Check the connectors of the Regi 
Sensor (Photo Sensor) for connection
Check the connections between the 
MCU Board and Regi Sensor (Photo 
Sensor).
Are P/J23 and P/J232 connected 
correctly?
Go to step 10. Reconnect the 
connector(s) P/
J23 and/or P/
J232 correctly.
10 Check the Left Side Harness Assy for 
continuity
Disconnect J23 from the MCU Board.
Disconnect J232 from the Regi 
Sensor.
Is each cable of J23 <=> J232 
continuous?
Go to step 11. Replace the 
Feeder Assy 
(page 8-25) or 
Left Side 
Harness Assy 
(page 8-26).
11 Check the power to the Regi Sensor
Disconnect J23 from the MCU Board.
Is the voltage across P23-3 <=> 
ground on the MCU Board, about +3.3 
VDC?
Go to step 12. Replace the 
MCU Board 
(page 8-59).
Troubleshooting Procedure Table  (continued)
Step Actions and Questions Yes No