Lexmark C734dn Service Manual page 133

Step Questions / actions
Check the continuity of JCARTP1, pins 4, 5,
4
and 6 and JCARTS1, pins 7 through 12.
Is there continuity?
Replace the EP drive assembly. See
5
"Electrophotographic (EP) drive assembly
removal" on page
Does the error clear?
Pin 6
Pin 12
Pin 7
4-82.
Yes
Go to step 5.
Problem resolved.
5026
No
Replace the cartridge
motor 1/fuser motor cable.
See
"Cartridge motor 1/
fuser cable removal" on
page 4-62.
Replace the system board.
See
"System board
removal" on page 4-153.
Diagnostic information
2-97
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