Toshiba B-852-R manual Major Unit Replacement, Opening and Removing the Covers

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2. MAJOR UNIT REPLACEMENT

EO18-33018

2.1 OPENING AND REMOVING THE COVERS

2. MAJOR UNIT REPLACEMENT

WARNING!

Disconnect the power cord before replacing the parts.

2.1 OPENING AND REMOVING THE COVERS

1)Turn the power off.

2)Open the top cover.

3)Remove the three B-4x6 screws to detach the side cover R.

B-4x6 Screw

Top Cover

B-4x6 Screw

 

 

 

 

 

 

Side Cover R

NOTE: After removing the screws, unhook the side cover R from portion A by lifting and moving it toward the front of the printer.

Side Cover R

Portion A

Hook

4)Remove the two B-4x6 screws, PT-3x8 screw and D-4x6 screw to detach the side cover L.

Side Cover L

D-4x6 Screw

 

 

 

 

 

 

 

 

 

B-4x6 Screw

TT-3x8 Screw

2-1

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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