3-78 Phaser 6128MFP Service Manual
Error Messages and Codes
Check Manual Feed
The Manual Feed No Paper Sensor did not detect media when expected. This
troubleshooting procedure applies to this error.
Applicable Error
• Chk Manual Feed Remove Paper
Initial Actions
• Check the condition of the Manual Feed No Paper Sensor actuator.
• Check the media path for obstructions.
• Cycle printer power.
• If the problem persists, follow the procedure below.
5 Check No Paper Sensor operation.
Does the voltage between ground
<=>J23-11 on the MCU Board
change when the actuator blocks
the sensor?
Replace the
MCU Board
(page 8-57).
Replace the No
Paper Sensor
(page 8-33).
Troubleshooting Reference Table
Applicable Parts Wiring and Plug/Jack Map References
■ Registration Roller, PL3.2.9
■ Metal Registration Roller, PL3.2.10
■ Manual No Paper Sensor, PL3.2.13
■ Manual Feed Actuator, PL3.2.14
■ Registration Spring R, PL3.2.24
■ Registration Spring L, PL3.2.29
■ Left Side Harness, PL10.4.18
■ MCU Board, PL10.7.7
■ “Map 2 - Feed and Laser Unit” on page 10-7
■ “Media Feed” on page 10-15
Troubleshooting Procedure Table
Step Actions and Questions Yes No
1 Was media removed from the
manual feed slot during a print
operation?
Go to step 2. Go to step 3
2 Reload the manual feed slot.
Does the error persist?
Go to step 3. Complete.
Troubleshooting Procedure Table (continued)
Step Actions and Questions Yes No
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