Communication Error With 1Tm, 3Tm, Or Ttm Assembly - Lexmark C935 Service Manual

980.00 Communication error with 1TM, 3TM, or TTM assembly

Step
1 Check the 1TM, 2TM or TTM controller card assembly
and the printer engine card assembly for proper
connection.
Is the above component properly connected?
2 Perform a POR.
Does the error continue when the power is turned off/
on?
3 Perform a POR.
Does the error continue when the power is turned off/
on?
980.01 HVPS controller communication error
Step
1 Check the developer roll HVPS card assembly and the
printer engine card assembly for proper connection.
Is the above component properly connected?
2 Perform a POR.
Does the error continue when the power is turned off/on?
Check
Check
Yes
Go to step 2. Replace the
connection.
Replace the 1TM, Problem solved.
3TM or the TTM
TTM controller card
assembly.
Go to "1X 500-
sheet drawer
(1TM)—1TM
controller card
assembly removal"
on page 4-209, "3X
500-sheet drawer
(3TM)—3TM
controller card
assembly removal"
on page 4-189 or
"2000-sheet dual
input (TTM)—TTM
controller card
assembly removal"
on page 4-163.
Go to step 3.
Replace the upper Problem solved.
printer engine card
assembly.
Go to "Upper
printer engine card
assembly removal"
on page 4-90.
Yes
Go to step 2. Replace the
connection.
Replace the Problem solved.
developer roll
HVPS card
assembly.
Go to "Developer
/ transfer roll
HVPS card
assembly
removal" on
page 4-112.
Go to step 3.
Diagnostic information
5057-XXX
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