Lexmark X940e Owners Manual

Diagnostic information2-15
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250.00
Paper jamSensor (registration) late jam 
(feeding from the MPF)The media is late reaching the sensor (registration) 
within the specified time after the MPF pick solenoid 
is turned on.
Go to “250.00 Sensor (registration) late jam 
(feeding from the MPF)” on page 2-64.
280.00 
Paper jamSensor (bridge unit media 
entrance) late jamThe media is late reaching the sensor (bridge unit 
media entrance) within the specified time after 
reaching the...

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284.03
Paper jamSensor (lower media exit) lag 
jamThe media reached the sensor (lower media exit) 
but did not clear it within the specified time.
Refer to the Finisher Service Manual.
284.05
Paper jamSensor (lower media exit) 
static jamMedia remains on the sensor (lower media exit).
Refer to the Finisher Service Manual.
285.00
Paper jamSensor (compiler media in) 
lag jamThe media reached the sensor (lower media exit) 
but did not clear it within the...

Diagnostic information2-17
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289.04
Paper jamSensor (booklet media exit) 
late jamThe media is late reaching the sensor (booklet 
media exit) within the specified time after the 
booklet folding solenoid is turned on.
Refer to the Finisher Service Manual.
289.05
Paper jamSensor (booklet media exit) 
lag jamThe media reached the sensor (booklet media exit) 
but did not clear it within the specified time.
Refer to the Finisher Service Manual.
289.06
Paper jamSensor (booklet media...

2-18Service Manual 7510
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290.20
Scanner jamSensor (ADF width APS1), 
sensor (ADF width APS 2) 
and the sensor (ADF width 
APS 3) static jamMedia remain on the sensor (ADF width APS1), 
sensor (ADF width APS 2) and the sensor (ADF 
width APS 3).
Go to “290.20 Sensor (ADF width APS1), sensor 
(ADF width APS 2) and sensor (ADF width APS 
3) static jam” on page 2-85.
290.21
Scanner jamSensor (ADF width APS 1) 
static jamMedia remains on the sensor (ADF width APS 1).
Go to “290.21 Sensor...

Diagnostic information2-19
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294.01
Scanner jamSensor (ADF pre-registration) 
late jam (side 2)The media is late reaching the sensor (ADF pre-
registration) within the specified time after the ADF 
registration motor was turned on.
Go to “294.01 Sensor (ADF pre-registration) late 
jam (side 2)” on page 2-97.
294.02
Scanner jamSensor (ADF pre-registration) 
lag jam (inverting)The media reached the sensor (ADF pre-
registration) but did not clear it within the specified 
time.
Go...

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32
Replace 
unsupported 
 
cartridgeIncorrect  toner 
cartridge error.A ) toner cartridge of an incorrect 
specification is installed.
Go to “Incorrect  toner cartridge error” 
on page 2-220. 
32
Replace 
unsupported 
Black cartridgeIncorrect black toner cartridge 
error.A black toner cartridge of an incorrect specification 
is installed.
Go to “Incorrect black toner cartridge error” on 
page 2-220. 
34 
Check tray 2 
guides Tray 2 media size mismatch...

Diagnostic information2-21
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80
Scheduled 
maintenance 
ADF kitADF maintenance required Service is required to maintain printer performance. 
Go to “ADF maintenance required” on 
page 2-210.
82
Replace waste 
tonerWaste toner cartridge full Replace the waste toner cartridge.
Go to “Waste toner cartridge full” on page 2-213.
82
Waste toner 
missingWaste toner cartridge not 
detectedReinstall the waste toner cartridge.
Go to “Waste toner cartridge not detected” on 
page 2-214.
82...

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841.00
Service image 
pipelineImage pipeline ASIC error The image pipeline for processing the data that 
comes from the scanner, prior to being printed, has 
failed.
Go to “Black toner cartridge detection error 
841.00 Image pipeline ASIC error” on 
page 2-109.
842.00
Service 
scanner failureScanner communication error Controller detected a communication error. 
Communication timeout
Go to “842.00 Scanner communication error” on 
page 2-110.
842.01
Service...

Diagnostic information2-23
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843.01
Service 
scanner failureScanner carriage over run 
errorThe scanner carriage has overrun.
Go to “843.01 Scanner carriage over run error” 
on page 2-116.
843.10
Service 
scanner failureADF RAM test error The ADF controller card assembly RAM has failed 
in the read/write operation. 
(It checks at the time of power on)
Go to “843.10 ADF RAM test error” on 
page 2-117.
843.11
Service 
scanner failureADF EEPROM error The ADF-EEPROM failed during the...

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844.00
Service 
scanner failureExposure lamp error A error has occurred with the exposure lamp.
Go to “844.00 Exposure lamp error” on 
page 2-122.
844.01
Service 
scanner failureWhite reference/exposure 
lamp Illumination errorThe large platen glass is not properly installed or 
missing
The white reference initialization of the scanner unit 
assembly has failed after a POR or the amount of 
light from the exposure lamp is inadequate at the 
start of the...