2-180 Service Manual
7510
1TM, 3TM or TTM left door assembly open
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 4-250, “3X
500-sheet drawer
(3TM)–3TM left
door assembly
removal” on
page 4-229 or
“2000-sheet dual
input (TTM)–left
door assembly
removal” on
page 4-200.
2
Check the switch (tray module left door interlock) for
proper operation.
1. Enter the Diagnostics Menu.
2. Touch BASE SENSOR TEST.
3. Touch Cover and Door.
4. Touch 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 4-251.
Replace the
connection.
4
Perform a POR.
Does the error continue when the power is turned off/
on?
Replace the 1TM,
3TM, or TTM
controller card
assembly.
Go to “1X 500-
sheet drawer
(1TM)–1TM
controller card
assembly removal”
on page 4-252, Go
to “3X 500-sheet
drawer (3TM)–3TM
controller card
assembly removal”
on page 4-231, or
Go to “2000-sheet
dual input
(TTM)–TTM
controller card
assembly removal”
on page 4-205.
Go to step 5.
Problem solved.
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