Toshiba B-852-R manual Replacing the Platen

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2. MAJOR UNIT REPLACEMENT

EO18-33018

2.7 Replacing the Platen

2.7 Replacing the Platen

1)Prior to replacing the platen, print out the maintenance counter for future reference.

2)Open the top cover, and raise the print head block by pressing down the head block release lever.

Top Cover

 

Print Head

 

 

 

 

Head Block

2

1

Release Lever

 

 

3)While pulling the top part of the platen holders L and R to the center of the printer, move them to the front of the printer to remove.

4)Push the platen and strip plate to the left side and then, move them to the front side to remove.

Platen Holder R

Platen Holder L

Platen

Shaft Holder

Strip Plate

5)Remove the shaft holder from the platen.

NOTE: Be careful not to damage the shaft holder when removing it.

Shaft Holder

Platen

2-14

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Contents Series Table of Contents Procedure UnpackingChecks Major Unit Replacement Opening and Removing the CoversLubrication 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 Replacing the Media Sensor Feed Gap Sensor TR and Black Mark Sensor Upper SideFeed 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