Toshiba B-450-R manual Replacing the Media Sensor, Replacing the Sensor PCB TR

Page 15

2. MAJOUR UNIT REPLACEMENT

EO18-33021

2.5. REPLACING THE MEDIA SENSOR

2.5 REPLACING THE MEDIA SENSOR

2.5.1 Replacing the Sensor PCB (TR)

1)Push down the Head Release Lever R to open the Print Head Block. (Refer to Section 2.4)

2)Remove the Sensor Holder from the Sensor Holder Arm.

Sensor Holder Arm

Sensor Holder

3)Remove the Sensor Cover Sheet from the Sensor Holder.

Sensor Holder

Sensor Cover Sheet

Sensor Holder

Sensor Cover Sheet

4)Release the Sensor Holder while spreading the tabs of the Sensor Holder. Be careful not to break the tabs when spreading them.

Tab

Fixed Portion

Sensor Holder

 

2- 12

Page 14 Page 16
Image 15
Page 14 Page 16
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
Top Page Image Contents