TEC SX4T - B B/W Direct Thermal User Manual page 300

10. MAJOR UNIT REPLACEMENT
7) Disconnect the black harness from the media sensor (upper) and the white harness from the
media sensor (lower), respectively.
NOTE: The other end of the sensor harness is connected to CN51 on the Main PC board.
Sensor Harness
8) Remove the sensor guide from the media sensor ass'y while moving it to the direction
indicated by the arrow.
Sensor Guide
Media Sensor Ass'y
Sensor Guide
Sensor Guide
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10.11 MEDIA SENSORS (UPPER, LOWER)
Media Sensor (Upper)
Media Sensor (Lower)
Media Sensor Ass'y