Lexmark X862de Service Manual page 125

Error code or
Error contents
message
843.26 Scanner controller card
assembly failure 2
Service
scanner
failure
844.00 Exposure lamp failure
Service
scanner
failure
844.01 White reference/exposure
lamp Illumination failure
Service
scanner
failure
845.00 CCD failure
Service
scanner
failure
845.01 CCD initialization (lamp on)
failure
Service
scanner
failure
845.02 CCD initialization (lamp off)
failure
Service
scanner
failure
846.00 Scanner communication
failure
Service
scanner
failure
846.01 Scanner communication
failure
Service
scanner
failure
846.10 Sensor (ADF width APS X)
failure
Service
scanner
failure
846.12 Scanner unit assembly
software logic failure
Service
scanner
failure
846.13 Switch (platen interlock) open
Service
scanner error
Description/Action
An internal processing failure occurred in the
scanner controller card assembly.
Go to "843.26 Scanner controller card assembly
failure 2" on page 2-136.
A failure has occurred with the exposure lamp.
Go to "844.00 Exposure lamp failure" on
page 2-136.
The 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 scan.
Go to "844.01 White reference/exposure lamp
illumination failure" on page
A failure has occurred with the CCD sensor
assembly.
Go to "845.00 CCD failure" on page
The CCD does not make a correct output when it
receives a specified amount of light.
Go to "845.01 CCD initialization (lamp on)
failure" on page 2-139.
The CCD does not make a correct output when light
is absent.
Go to "845.02 CCD initialization (lamp off)
failure" on page 2-140.
Controller detected failures. Scanner download
timeout.
Go to "846.00 Scanner communication failure"
on page 2-140.
Controller detected failures. Detected I/O failure.
Go to "846.01 Scanner communication failure"
on page 2-141.
The combinations of outputs from the sensor (ADF
width APS 1), sensor (ADF width APS 2) and sensor
(ADF width APS 3) are abnormal.
Go to "846.10 Sensor (ADF width APS X) failure"
on page 2-141.
A software failure was detected by the scanner
controller card assembly.
Go to "846.12 Scanner unit assembly software
logic failure" on page 2-143.
The system detected that the switch (platen
interlock) is open.
Go to "846.13 Switch (platen interlock) open" on
page 2-143.
Diagnostic information
7500-432, -632, and -832
2-137.
2-139.
2-25
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