Lexmark X792 - D1 and D2 Sensor Service Check

Diagnostic information 2-173
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D1 and D2 sensor service check
Step Questions / actions Yes No
1 Open the left access door, and open the
duplex assembly.
Is the D1 or D2 flag damaged?
Replace the damaged
sensor. See “Sensor (D1,
D2, and fuser bubble)
removal” on page 4-135.
Go to step 2.
2
Open the system board shield. Check the
cable in connector JDP1 for proper
connection to the system card.
Is the cable properly connected?
Go step 3. Reseat the cable.
D2 D1