Toshiba B-852-R Printer User Manual


 
2. MAJOR UNIT REPLACEMENT
EO18-33018
2.6 Replacing the Head Up Sensor, Slit Sensor (Rewind/Feed) and Ribbon Motor (Rewind/Feed)
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2.6 Replacing the Head Up Sensor, Slit Sensor (Rewind/Feed) and Ribbon
Motor (Rewind/Feed)
Prior to replacing the sensors or ribbon motor, perform the following operations.
1) Open the top cover. (Refer to Section 2.1.)
2) Remove the side cover L from the printer. (Refer to Section 2.1.)
3) Press down the head block release lever and raise the print head block.
4) Remove the MAIN PC board ass’y. (Refer to Section 2.3.)
2.6.1 Replacing the Head Up Sensor
1) Remove the sensor harness and the SMW-3x6 screw, then remove the head up sensor from the
printer.
2) Push and release the hook A, then release the hook B to remove the head up sensor from the
sensor holder.
Head Block
Release Lever
Print Head Block
Senso
r
Harness
Head Up Senso
r
SMW-3x6 Screw
Hook
A
2
1
1
Hook B
Sensor Holde
r
Head Up Sensor