Phaser 6128MFP Service Manual 4-41
General Troubleshooting
IOT Motor, Solenoid Testing Procedures
Procedures for testing each IOT motors, solenoids and erase lamps using Service
Diagnostics.
Main Motor
The Main Motor drives the transfer belt and Imaging Unit drums.
Install the interlock override to provide power to the device under test.
1. Enter Service Diagnostics (page 4-4).
2. Open the Front Cover.
3. Perform the Main Motor test: Engine Diag > Motor Test > Main Motor DO-0,
DO-1, DO-2. The rotational speed order of the Main Motor test is DO-2 > DO-0
> DO-1.
4. Verify that the Main Motor is running, the imaging unit drums are rotating,
and the transfer belt is moving.
s6128mfp-081
Black Drum Erase Lamp
Yellow, Magenta And
Cyan Drum Erase Lamp
Sub Motor
Main Motor
K Mode Solenoid
Tray 2 Feed Solenoid (Half / Full Rotation)
Tray 2 Feed Solenoid (Auto Off)
Fan (High / Low)
Yellow Toner Motor
Magenta Toner Motor
Cyan Toner Motor
Black Toner Motor
Registration Clutch