Lexmark C792 series - Redrive Bubble Sensor Service Check

Diagnostic information 2-165
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Redrive bubble sensor service check
Step Questions / actions Yes No
1 Open the left access door, and remove the
fuser. Check the redrive bubble sensor flag
for damage.
Is the redrive bubble sensor flag
damaged?
Replace the paper path
redrive assembly. See
“Paper path redrive
assembly with sensors
removal” on page 4-117.
Go to step 2.
2
Turn the printer off, and open the system
board shield. Check the cable in connector
JRDR1 for proper connection to the system
card.
Is the cable properly connected?
Go to step 3. Reseat the cable.
3
Replace the paper path redrive assembly.
See “Paper path redrive assembly with
sensors removal” on page 4-117
Does the error reoccur?
Replace the system board.
See “System board
removal” on page 4-151.
Problem solved.