Lexmark C935 - TM, 3 TM or TTM Left Door Assembly Open

Diagnostic information 2-127
5057-XXX
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1TM, 3TM or TTM left door assembly open
3
Perform a POR.
Does the error continue when the power is turned off/on?
Replace the upper
printer engine card
assembly.
Go to “Upper
printer engine
card assembly
removal” on
page 4-90.
Problem solved.
Step Check Yes No
1 Check the 1TM, 3TM or TTM left door for proper
operation.
Is the above component open and close properly?
Go to step 2. Replace the 1TM,
3TM or TTM left
door assembly.
Go to “1X 500-
sheet drawer
(1TM)—tray
module left door
assembly removal”
on page 4-207, “3X
500-sheet drawer
(3TM)—3TM left
door assembly
removal” on
page 4-187 or
“2000-sheet dual
input (TTM)—left
door assembly
removal” on
page 4-158.
2
Check the switch (tray module left door interlock) for
proper operation.
1. Enter the Diagnostics Menu.
2. Select BASE SENSOR TEST.
3. Select Cover and Door.
4. Select Door D tray module left.
Does the display on the operator panel change every
time the actuator on the above switch is operated?
Go to step 4. Go to step 3.
3
Check the switch (tray module left door interlock) for
proper connection.
Is the above switch properly connected?
Replace the switch
(tray module left
door interlock).
Go to “1X 500-
sheet drawer
(1TM)—switch (tray
module left door
interlock) removal”
on page 4-208.
Replace the
connection.
Step Check Yes No