Zebra 3742 Service Manual download pdf (Page 40)

Transmissive Gap Sensor Replacement 980357-213A

The sensor has two parts: one above and one below the media path.

Preparations

1. Do the removal steps of the Media FrameReplacement procedure (980357-207).

2. Do the removal steps of the Print Mechanism Replacement procedure (980357-212).

Removal of Top Sensor

1. Detach the

carriage by

flexingthe joints.

2. Use a #0 Phillips driver to remove the

screw 1 that holds the sensor 2 to the top

of the cross brace

3. Pull the ribbon cable from its guide posts.

4. Carefully pull the connector through the left

side frame.

Assembly of Top Sensor

1. Align the sensor so the ribbon cable leads

to the left.

2. Replace the screw that holds the sensor to

the cross brace and use a #0 Phillips driver

to tighten it.

3. Carefully insert the connector through the

left side frame and pull the ribbon cable taut.

4. Insert the ribbon cable into its guide posts.

32 980357-001 Rev. A

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Zebra 3742 Service Manual Page 40