1-32 Service Manual
4025-XXX
Printer Motor Control
The I/O PWB provides power to the Main Motor, Drum Motor, the Lift Motors, and the
Offset Motor. All motors run on +24VDC. The Main Motor and Drum Motor are stepper
motors. The MCU controls all motor operation. MCU signals step the Main Motor and
Drum Motor through a 360° rotation. The MCU PWB provides both forward and reverse
control of the Offset Motor.