Lexmark MS312 Service Manual page 175

g
Squeeze the IDC to partially lock the wires in place, and then use a pair of pliers to crimp the IDC.
h
Repeat steps e–g for the black wire.
i
Tuck the IDCs securely above the duplex.
Note: If needed, use a cable tie to secure the cable in place. Make sure cable tie does not obstruct the paper
path.
j
Print the menu pages to test the printer.
Repair information
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