Replacing The Media Sensor - Toshiba B-SX6T SERIES Maintenance Manual

3.MAIN UNIT REPLACEMENT

2.9 Replacing the Media Sensor

CAUTION!
1. When using the Fixed Sensor, line up the Feed Gap Sensors between the Upper and Lower
sensors.
2. When shipped from the factory, the Black Mark Sensor is positioned at the center of the effective
print area and the Feed Gap Sensor is located 10 mm left of the center, as viewed from the front.
1. Disconnect the four connectors from the fixed and movable media sensors.
2. Remove the two FL-4x6 screws and the Sensor Holder to detach the Media Sensor Unit.
3. Turn the knob of the Sensor Shaft clockwise and remove the Movable Media Sensor.
4. Remove the E-3 retaining ring from the Sensor Shaft and detach the Lower Fixed Media Sensor.
5. Remove the Plastic Head Screw to detach the Media Guide Plate.
6. Remove the two SMW-3x6 screws, then release the Upper Fixed Media Sensor from the Clamp, and
remove it.
Media Guide Plate
Plastic Head Screw
7. Replace the Fixed and Movable Media Sensors, and reassemble in the reverse order of removal.
NOTE:
After replacing the Media Sensor, a sensor adjustment is required. Refer to the System Mode Manual,
Section 2.5 Sensor Adjustment.
Knob
Fixed Media Sensor
Connector
Upper Fixed Media Sensor
SMW-3x6 Screw
Clamp
2-14
Media Sensor Unit
E-3
Movable Media Sensor
Media Guide Plate
Connector
EO18-33017
2.9 Replacing the Media Sensor
FL-4x6 Screw