TEC SX4T - B B/W Direct Thermal User Manual page 304

10. MAJOR UNIT REPLACEMENT
3) Attach the sensor guide to the printer so that the hook fits onto the frame.
Attach the media sensor ass'y.
Also attach the sensor shaft to the printer so that it passes through the two shaft holders.
Sensor Shaft
Sensor Guide
4) Close the printer block.
5) Fix the sensor shaft with the E-3 e-ring. (Refer to Section 10.11.1.)
6) Attach the media sensor (upper) to the pinch roller block with the two TT-3x5 screws. (Refer
to Section 10.11.1.)
7) Attach the side panel (L) to the printer.
8) Perform a sensor adjustment in System mode.
9) Perform a test print. Make sure that printing was performed correctly.
10) Refer to Sections 5.5.7 and 6.1 to adjust the feed gap/black mark sensor.
Sensor Shaft
Shaft Holder
10-31
EO18-33012A
10.11 MEDIA SENSORS (UPPER, LOWER)
Media Sensor Ass'y
Sensor Guide
(Hook)
Media Sensor Ass'y