Toshiba B-450-R manual Release the two Hooks securing the Printer Unit

Page 18

2. MAJOUR UNIT REPLACEMENT

EO18-33021

2.5. REPLACING THE MEDIA SENSOR

5)Disconnect the Power Harness and Fan Motor Harness from CN8 and CN10 on the CPU PC Board.

CN8

Power Harness

CN10

Fan Motor Harness

6)Release the two Hooks securing the Printer Unit.

Printer Unit

Hook

Hook

2- 15

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Page 17 Page 19
Contents Series Table of Contents Procedure ChecksMajor Unit Replacement Replacing the CPU PC BoardCN9 CN5 CN2 CN1 Release the two Hooks securing the Printer Unit Remove the SMW-3x6 screw, N-3 Nut and Ground Plate Replacing the Motor Ribbon 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 Media Sensor Replacing the Sensor PCB TRSensor 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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