SERVICE MANUAL
2–18
10FEB97 – SM3226-1
5-Phase Pulse Motor Driver Boards (5PMD)
The LASER PRINTER has 3, 5-PHASE PULSE MOTOR DRIVER BOARDS (5PMD):
• the TRANSPORT ROLLER MOTOR BOARD (5PMD-T)
• the RECEIVE ROLLER MOTOR BOARD (5PMD-R)
• the SUPPLY ROLLER MOTOR BOARD (5PMD-S)
Install JUMPERS
[1] Check that the following JUMPERS are installed for each of the boards being installed:
1. J1-2 to J1-3
2. J2-2 to J2-3
[2] When installing a new board, do the adjustment procedure on Page 5–52.
5-PHASE PULSE MOTOR DRIVER BOARD (5PMD)
H129_1703BC
H129_1703BCB
J2
J1