Toshiba B-450-R manual Printer Unit Harness Rivet Sensor PCB LED

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2. MAJOUR UNIT REPLACEMENT

EO18-33021

2.5. REPLACING THE MEDIA SENSOR

7)Detach the Printer Unit from the Bottom Cover.

Hook

Printer Unit

Bottom Cover

8)Disconnect the harness from the Sensor PCB (LED) which is attached to the bottom of the Printer Unit. Then remove the Rivet to detach the Sensor PCB (LED) from the Printer Unit.

Printer Unit

Harness

Rivet

Sensor PCB (LED)

9)Replace the Sensor PCB (LED) with a new one, and then reassemble in the reverse order of removal.

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Contents Series Table of Contents Checks ProcedureReplacing the CPU PC Board Major Unit ReplacementCN9 CN5 CN2 CN1 Release the two Hooks securing the Printer Unit Remove the SMW-3x6 screw, N-3 Nut and Ground Plate Ribbon Motor Replacing the MotorStepping Motor Replacing the PS Unit Hook PS Unit Printer Block Bottom Cover Detach the PS Unit from the Bottom Cover Power Switch Inlet Ass’y Replacing the Print Head Replacing the Sensor PCB TR Replacing the Media SensorSensor PCB TR Connector Sensor Holder Harness Rivet Replacing the Sensor PCB LED Release the two Hooks securing the Printer Unit Printer Unit Harness Rivet Sensor PCB LED Troubleshooting
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