2. MAJOR UNIT REPLACEMENT

EO18-33018

2.6Replacing the Head Up Sensor, Slit Sensor (Rewind/Feed) and Ribbon Motor (Rewind/Feed)

3)Replace the head up sensor with a new one, then reassemble in the reverse order of removal.

4)Perform a test print to print to confirm that the printer works properly.

NOTE: Be careful not to damage the slit sensor (Rewind/Feed) when replacing it, as this may cause a malfunction.

2.6.2 Replacing the Slit Sensor (Rewind/Feed)

1)Remove the two SMW-3x6 screws, then remove the PCB support plate from the printer.

PCB Support Plate

SMW-3x6 Screw

 

2)Remove the media sensor harness from the clamp.

3)Remove the two SMW-4x6 and the two D-3x6 screws, then remove the motor block from the printer.

SMW-4x6 Screw

Sensor Harness

Motor Block

 

 

 

 

 

 

 

 

SMW-4x6 Screw

Cable Clamp

D-3x6 Screw

4)Remove the three SMW-3x6 screws and sensor harnesses, then remove the slit sensor (rewind/feed) from the motor block.

Slit Sensor (Feed)

Sensor Harness (Red)

Sensor Harness (Brown)

Slit Sensor (Rewind)

Sensor Harness (Orange)

 

 

Slit Sensor (Feed)

Motor Block

 

SMW-3x6 Screw

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Image 15
Toshiba B-852-R manual Replacing the Slit Sensor Rewind/Feed