2-186 Service Manual
7510
Printer front door assembly open
Step Check Yes No
1 Check the printer front door for proper operation.
Does the above component open and close properly?
Go to step 2. Replace the
printer front door
assembly.
Go to “Printer
front door
assembly
removal” on
page 4-3.
2
Check the switch (printer front door interlock) for operation.
1. Enter the Diagnostics Menu.
2. Touch BASE SENSOR TEST.
3. Touch Cover and Door.
4. Touch Door E printer front.
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 (printer front door interlock) for proper
connection.
Is the above component properly connected.
Replace the switch
(printer front door
interlock).
Go to “Switch
(printer front
door interlock)
removal” on
page 4-68.
Replace the
connection.
4
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 4-77.
Problem solved.
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