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

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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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Contents Series Table of Contents Unpacking ProcedureChecks Opening and Removing the Covers Major Unit ReplacementLubrication Replacing the Main PC Board Remove the two SMW-4x8 screws, SMW-3x6 screw and B-3x6 screw Main PC Board 3x6 Screw Main PCB Support Frame SMW-3x6 Replacing the Panel PC Board Major Unit Replacement Replacing the Stepping Motor Pulley Motor Gear Stepping Motor Replacing the Head Up Sensor Replacing the Slit Sensor Rewind/Feed Replacing the Ribbon Motor Rewind/Feed Major Unit Replacement Replacing the Platen Platen Shaft Holder Feed Gap Sensor TR and Black Mark Sensor Upper Side Replacing the Media SensorFeed Gap Sensor LED and Black Mark Sensor Lower Side Pass the media sensor harness between the harness guides Replacing the Print Head Replacing the PS Unit and Reactor Disconnect the PSU harness from CN4 on the PS unit Inlet Periodic Maintenance Procedure Periodic Maintenance Procedure Replacement Periodic Maintenance Procedure Troubleshooting Toshiba TEC