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SERVICE MANUAL
X-MOTOR PULSE MOTOR DIAG MENU
1 Drive
2 Stop
Enter menu item:
X-MOTOR PULSE MOTOR DIAG MENU
1 Drive
2 Stop
Enter menu item: 1
How many pulses? (-30000 - 30000): 1
Speed? (10-1500pps): 10
Important
Be sure to use the appropriate voltage specification given in Step 17 for the board being replaced.
[17] Check that the voltage is within specification:
TRANSPORT ROLLER MOTOR BOARD: +0.14 Vdc to +0.15 Vdc
SUPPLY ROLLER MOTOR BOARD: +0.20 Vdc to +0.25 Vdc
RECEIVE ROLLER MOTOR BOARD: +0.26 Vdc to +0.31 Vdc
To Adjust:
[18] Rotate POTENTIOMETER R8 until the voltage is correct.
X-MOTOR PULSE MOTOR DIAG MENU
1 Drive
2 Stop
Enter menu item: 2
5–56
[13] Enter the number for the MOTOR being checked:
2: T-roller PM
3: S-roller PM
4: R-roller PM
[14] Enter [1] to energize the MOTOR.
[15] Enter [1] for the number of pulses.
[16] Enter [1] [0] for the speed.
[19] Enter [2] to de-energize the MOTOR.
[20] Press [ESC] 4 times to exit diagnostics.
[21] Deenergize the LASER PRINTER.
[22] Replace CN3 on the CIRCUIT BOARD.
[23] Replace IC4 on the CIRCUIT BOARD.
[24] Replace the COVERS.
10FEB97 – SM3226-1
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