Toner Cartridge Near Empty - Lexmark W840 Service Manual

4024-XXX
Step
6 Check the sensor (RFID toner cartridge) for proper
connection.
7 Check the toner add motor assembly for operation.
1. Enter Diagnostics mode
2. Select MOTOR TESTS.
3. Select Toner add motor
Does the motor rotate normally?
8 Check the toner add motor assembly connection.
Is the toner add motor assembly properly connected?
9 Perform a print test.
Does the error continue?

Toner cartridge near empty

Step
1 Does the toner cartridge contain toner?
2 Check the toner cartridge for proper installation.
Remove the toner cartridge and reinstall it.
Does it install properly?
3 Check the gear rotation in the toner cartridge guide
assembly.
Remove the toner cartridge guide assembly.
Does the gear, located at the lower part of the toner
cartridge guide assembly, rotate smoothly?
4 Check the toner cartridge guide assembly for pipe clogging.
Is the pipe, located at the lower part of the toner cartridge
guide assembly, clogged?
2-72
Printer Service Manual
Check
Warning: Only perform this test in segments of
three seconds or less or toner spill will
occur.
Check
Yes
Replace the Replace the
sensor (RFID connection.
toner cartridge).
Go to "Toner
cartridge guide
assembly
removal" on
page 4-95
Go to step 9. Go to step 8.
Replace the toner Replace the
add motor. connection.
"Toner cartridge
guide assembly
removal" on
page 4-95
Replace the Problem solved.
printer engine card
assembly.
Go to "Printer
engine card
assembly
removal" on
page 4-120.
Yes
Go to step 2. Replace the toner
cartridge.
Problem solved Go to step 3.
Go to step 4. Replace the toner
guide assembly.
Go to step 5. Clean the pipe.
No
No