Lexmark C935 - Waste Toner Cartridge Nearly Full

2-140 Printer Service Manual
5057-XXX
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Waste toner cartridge nearly full
4
Perform a POR.
Does the error remain when the power is turned off/on
again?
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 waste toner cartridge.
Is the above component properly installed?
Go to step 2. Reinstall the waste
toner cartridge.
2
Check the sensor (waste toner cartridge full) for proper
operation.
1. Enter the Diagnostics Menu.
2. Select BASE SENSOR TEST.
3. Select Exit level.
4. Select 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?
Go to step 5. Go to step 3.
3
Check the sensor (waste toner cartridge full) connection.
Is the above component properly connected?
Replace the
sensor (waste
toner cartridge
full).
Go to “Sensor
(waste toner
cartridge full)
removal” on
page 4-40.
Replace the
connection.
4
Perform a POR.
Does the error remain when the power is turned off/on
again?
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