Waste Toner Cartridge Full; Waste Toner Cartridge Not Detected - Lexmark X940e Service Manual

7510-XXX

Waste toner cartridge full

Step
1 Check the waste toner cartridge.
Is the above component properly installed?
2 Check the sensor (waste toner cartridge full) for proper
operation.
1. Enter the Diagnostics Menu.
2. Touch BASE SENSOR TEST.
3. Touch Exit level.
4. Touch Standard bin full 1.
Does the display on the operator panel, change every time
the sensing area of the above sensor is interrupted or
blocked?
3
Check the sensor (waste toner cartridge full) connection.
Is the above component properly connected?
4 Perform a POR.
Does the error remain when the power is turned off/on
again?

Waste toner cartridge not detected

Step
1 Check the waste toner cartridge.
Is the above component properly installed?
2
Check the switch (waste toner cartridge interlock).
Is the above component free of damage?
3
Check the switch (waste toner cartridge interlock) for proper
connection.
Is the above component properly connected?
2-178
MFP Service Manual
Check
Check
Yes
Go to step 2. Reinstall the waste
toner cartridge.
Go to step 5. Go to step 3.
Replace the Replace the
sensor (waste connection.
toner cartridge
full).
Go to "Sensor
(waste toner
cartridge full)
removal" on
page 4-40.
Replace the upper Problem solved.
printer engine card
assembly.
Go to "Upper
printer engine
card assembly
removal" on
page 4-74.
Yes
Go to step 2. Reinstall the waste
toner cartridge.
Go to step 4. Go to step 3.
Replace the switch Replace the
(waste toner connection.
cartridge
interlock).
Go to "Switch
(waste toner
cartridge
interlock)
removal" on
page 4-42.
No
No