Lexmark X548 Series Service Manual

2-20 Service Manual
7525-63x
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907.xx Service
Engine Software
A general engine software error. Go to “90x.xx error (902.xx–907.xx)
service check” on page 2-31
908.01 Service
Engine Software
Board level was not obtained.
908.02 Service
Engine Software
Timeout waiting for bullet serial data to
be updated.
908.03 Service
Engine Software
NVM_OK was not received from NV2
server for successfully submitted
request.
908.04 Service
Engine Software
Over temperature condition detected.
925.01 Service
Main Fan
Main fan stalled Go to “925.01 fan error service check”
on page 2-31
929.xx Service
Toner Sensor
The printer doesn't register a transition
on the toner sensor for a set period of
time. Either the printer's toner sensor is
faulty or its print cartridge is defective.
The Servicer should follow these steps to
resolve this problem:
1. Use the base sensor test in
Diagnostics mode to inspect the toner
sensor's operation.
2. If the toner sensor is operating
correctly, then the problem is the print
cartridge.
930.xx Service
LVPS
Low voltage power supply did not
detect zero crossing.
Replace the LVPS. Go to “Low-voltage
power supply (LVPS) assembly
removal” on page 4-48.
940.xxService
Cyan TMC Sensor
The cyan cartridge toner meter cycle
(TMC) switch error.
.01—Recoverable
.02—Non-recoverable
Go to “Toner sensors (Y, C, M, K) on
TMC card service check” on page 2-55.
941.xx Service
Magenta TMC
Sensor
The magenta cartridge toner meter
cycle (TMC) switch error.
.01—Recoverable
.02—Non-recoverable
Go to “Toner sensors (Y, C, M, K) on
TMC card service check” on page 2-55.
942.xx Service
Yellow TMC Sensor
The yellow cartridge toner meter cycle
(TMC) switch error.
.01—Recoverable
.02—Non-recoverable
Go to “Toner sensors (Y, C, M, K) on
TMC card service check” on page 2-55.
943.xx Service
Black TMC Sensor
The black cartridge toner meter cycle
(TMC) switch error.
.01—Recoverable
.02—Non-recoverable
Go to “Toner sensors (Y, C, M, K) on
TMC card service check” on page 2-55.
948.xx Service
Engine Card
The pel clock check failed. If this error message persists, replace the
RIP board. Go to “RIP board removal”
on page 4-19.
949.xx Service
Engine Card
Delay line calibration failure If this error message persists, replace the
RIP board. Go to “RIP board removal”
on page 4-19.
Service error messages
Error code Description Action

Lexmark X548 Series Specifications

General

Brand	Lexmark
Model	X548 Series
Category	All in One Printer
Language	English