Epson AcuLaser C8500 Service Manual page 369

EPSON AcuLaser C8500
Format Error ROM A
LED: No effect on LED state.
Explanation: If the ROM inserted in the slot A is new, take a necessary
action. If the message appears after a writing operation,
however, it means writing was not executed properly or
memory was damaged. In this case, attempt writing again or
turn the printer off and remove the ROM module.
Solution: Perform either of the following procedures.
1. Press the Continue button.
2. Turn the printer off and remove the ROM module.
Format Error ROM B
LED: No effect on LED state.
Explanation: If the ROM inserted in the slot B is new, take a necessary
action. If the message appears after a writing operation,
however, it means writing was not executed properly or
memory was damaged. In this case, attempt writing again or
turn the printer off and remove the ROM module.
Solution: Perform either of the following procedures.
1. Press the Continue button.
2. Turn the printer off and remove the ROM module.
uuuu Toner Low
LED: No effect on LED state.
Explanation: The engine has detected (by measuring the dispense time)
the toner level for one or more Toner Cartridges has fallen
below 80%. The uuuu area indicates which Toner Cartridge is
low, Y, M, C, or K.
Troubleshooting
Solution: Perform any of the following procedures to clear the warning
message.
1. Press the Continue button.
2. Perform a Reset operation.
3. Replace the indicated toner cartridge with a new one.
Worn Photocondctr
LED: No effect on LED state.
Explanation: The photoconductor unit is approaching the end of its life.
The engine's detection system calculates the remaining
lifetime, and generates this message when the number of
pages left approaches:
- Color print:
- Black print:
Solution: It is recommended that the photoconductor unit be replaced
when this message appears (although it is possible to
continue using the existing unit until the "Replace
Photocondctr" error occurs). Do any of the following to clear
the warning message.
1. Press the Continue button.
2. Perform a Reset operation.
3. Replace the photoconductor unit with a new one.
Overview
Revision C
1,125 pages (A4, 4.5% duty)
4,500 pages (A4, 4.5% duty)
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