Replacing The Stepping Motor - Toshiba B-852-R Series Maintenance Manual

2. MAJOR UNIT REPLACEMENT

2.5 Replacing the Stepping Motor

1) Remove the side cover L and MAIN PC board ass'y from the printer.
(Refer to Sections 2.1 and 2.3.)
2) Remove the two SMW-3x6 screws to detach the PCB support plate from the printer.
PCB Support Plate
3) Remove the two SM-4x8 screws to detach the stepping motor from the printer.
SM-4x8 Screw
4) Disconnect the harness from the stepping motor.
Stepping Motor
5) Replace the stepping motor with a new one, then reassemble in the reverse order of removal.
6) Perform a test print to print to confirm that the printer works properly.
Stepping Motor
Stepping Motor Harness
SM-4x8 Screw
2-8
EO18-33018
2.5 Replacing the Stepping Motor
SMW-3x6 Screw