![Xerox Phaser 6128 MFP Service Manual Download Page 160](http://html.mh-extra.com/html/xerox/phaser-6128-mfp/phaser-6128-mfp_service-manual_883783160.webp)
3-40
Phaser 6128MFP Service Manual
Error Messages and Codes
20
Check for +24 V at J23 on the MCU
Board.
Is +24 V available between J23-1
<=> ground when the Interlock
Switch is closed?
Go to step 21.
Replace the
MCU Board
(page 8-57).
21
Check Feed Solenoid resistance.
Disconnect P/J231 from the Feed
Solenoid
Is the resistance about 96 Ohm?
Replace the
MCU Board
(page 8-57).
Replace the
Feed Solenoid
(page 8-34).
22
Check connectors P/J23 and P/J232
between the MCU Board and
Registration Sensor.
Are the connectors secure?
Go to step 23.
Reconnect the
connectors.
23
Check Left Side Harness continuity.
Disconnect P/J23 from the MCU
Board and P/J232 from the
Registration Sensor.
Is the harness damaged?
Repair or
replace the
harness
(PL10.4.18).
Go to step 24.
24
Check for +3.3 V at J23 of the MCU
Board.
Is there +3.3 V across ground <=>
J23-3 pin on the MCU Board?
Go to step 25..
Replace the
MCU Board
(page 8-57).
25
Check Registration Sensor operation.
Does the voltage between ground
<=>J23-5 on the MCU Board change
when the Registration Actuator In is
used to block the sensor?
Replace the
MCU Board
(page 8-57).
Replace the
Registration
Sensor
(page 8-29).
26
Check connectors P/J26 and P/J262
between the MCU Board and
Registration Clutch.
Are the connectors secure?
Go to step 27.
Reconnect the
connectors.
27
Check KSNR Registration Clutch
harness continuity.
Disconnect P/J26 from the MCU
Board and P/J262 from the
Registration Clutch.
Is the harness damaged?
Repair or
replace the
harness
(PL10.8.9).
Go to step 28.
28
Check for +24 V at J26 of the MCU
Board.
Is there +24 V between ground <=>
J26-4 on the MCU Board when the
Interlock Switch is closed?
Go to step 29.
Replace the
MCU Board
(page 8-57).
29
Check Registration Clutch resistance.
Disconnect P/J262 from the Feed
Solenoid
Is the resistance across J262-1 and
J262-2 about 280 Ohms?
Replace the
MCU Board
(page 8-57).
Replace the
Registration
Clutch
(page 8-35).
Troubleshooting Procedure Table (continued)
Step
Actions and Questions
Yes
No
Summary of Contents for Phaser 6128 MFP
Page 1: ...Phaser 6128MFP Multi Function Printer Phaser 6128MFP Service Manual ...
Page 2: ......
Page 14: ...xii Phaser 6128MFP Service Manual Contents ...
Page 24: ...xxii Phaser 6128MFP Service Manual ...
Page 54: ...1 30 Phaser 6128MFP Service Manual General Information ...
Page 120: ...2 66 Phaser 6128MFP Service Manual Theory of Operation ...
Page 270: ...3 150 Phaser 6128MFP Service Manual Error Messages and Codes ...
Page 408: ...5 62 Phaser 6128MFP Service Manual Print Quality Troubleshooting ...
Page 420: ...6 12 Phaser 6128MFP Service Manual Adjustments and Calibrations ...
Page 424: ...7 4 Phaser 6128MFP Service Manual Cleaning and Maintenance ...
Page 604: ...I 6 Phaser 6128MFP Service Manual ...
Page 605: ......