2-24 Service Manual
7510
844.00
Service
scanner failure
Exposure 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 failure
White reference/exposure
lamp Illumination error
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 error” on page 2-123.
845.00
Service
scanner failure
CCD error A error has occurred with the CCD sensor
assembly.
Go to “845.00 CCD error” on page 2-124.
845.01
Service
scanner failure
CCD initialization (lamp on)
error
The CCD does not make a correct output when it
receives a specified amount of light.
Go to “845.01 CCD initialization (lamp on) error”
on page 2-125.
845.02
Service
scanner failure
CCD initialization (lamp off)
error
The CCD does not make a correct output when light
is absent.
Go to “845.02 CCD initialization (lamp off) error”
on page 2-126.
846.00
Service
scanner failure
Scanner communication error Controller detected errors. Scanner download
timeout
Go to “846.00 Scanner communication error” on
page 2-126.
846.01
Service
scanner failure
Scanner communication error Controller detected errors. Detected I/O error
Go to “846.01 Scanner communication error” on
page 2-127.
846.10
Service
scanner failure
Sensor (ADF width APS X)
error
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) error”
on page 2-127.
846.12
Service
scanner failure
Scanner unit assembly
software logic error
A software error was detected by the scanner
controller card assembly.
Go to “846.12 Scanner unit assembly software
logic error” on page 2-129.
846.13
Service
scanner error
Switch (platen interlock) open The system detected that the switch (platen
interlock) is open.
Go to “846.13 Switch (platen interlock) open” on
page 2-129.
847.00
Service modem
Fax modem error The configuration ID bit that describes the device’s
modem does not match the actual modem installed
in the device.
Go to “847.00 Modem error” on page 2-130.
Error code or
message
Error contents Description/Action
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