Printhead Control Error; Waste Toner Full Error - Lexmark C93x Service Manual

5057-XXX

907.05 Printhead control error

Step
1 Perform a POR.
Does the error occur when the power is turned off/on?
2
Turn the printer off for 60 seconds.
Does the error occur when the power is turned off/on again?
3
Perform a POR.
Does the error occur when the power is turned off/on?

908.00 Waste toner full error

Step
1
Reinstall the waste toner cartridge.
Does the error remain?
2 Check the sensor (waste toner full) for proper operation.
1. Enter the Diagnostics Menu.
2. Select BASE SENSOR TEST.
3. Select Devices.
4. Select Waste toner cartridge full.
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 full) for proper connection.
Is the above component properly connected?
4 Perform a POR.
Does the error occur when the power is turned off/on?
2-80
Printer Service Manual
Check
Check
Yes
Go to step 2. Perform several
print tests.
If the problem
remains, go to
step 2.
Go to step 3. Problem solved.
Replace the Problem solved.
printhead
assembly.
Go to "Printhead
assembly
removal" on
page 4-95.
Yes
Replace the waste Problem solved.
toner cartridge.
Go to step 2.
Go to step 4. Go to step 3.
Replace the Replace the
sensor (waste connection.
toner full) .
Replace the lower Problem solved.
printer engine card
assembly.
Go to "Lower
printer engine
card assembly
removal" on
page 4-82.
No
No