Lexmark 4227 - Forms Printer B/W Dot-matrix Service Manual page 87

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4. To remove the Paper Empty sensor:
a. Release the four latches (2) and remove the Paper Empty
sensor.
b. Carefully grasp the Paper Empty flag with a pair of needle
nose pliers and remove the flag by pulling it vertically away
from the paper guide. Do not damage or lose the Paper
Empty sensor spring.
5. Unsnap the TOF sensor from the back of the paper guide using
a screwdriver as illustrated (3).
Repair information
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