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7558-xxx
846.13 Switch (platen interlock) open
Step
Action and questions
Check the ADF for opening and
1
closing.
Does the ADF lay completely
flush on the scanner unit when
it is in its closed position?
Check the sensor (ADF angle) for
2
proper installation.
Is the sensor (FB angle)
installed correctly?
Check the sensor (ADF angle) for
3
operation.
Perform the sensor (ADF angle)
test.
1. Enter the Diagnostics Menu.
2. Touch SENSOR TESTS.
3. Touch ADF/SCANNER.
4. Touch Sensor (ADF angle).
Open and close the ADF unit
assembly.
Does the display on the
operator panel change every
time the sensing area of the
above sensor is blocked?
Check the sensor (ADF angle) for
4
connection.
Is the above sensor connected
properly?
Place an undamaged document
5
in the ADF, and perform an ADF
test.
Does the error remain?
849.00 Hard drive failure
Step
Action and questions
Check the hard drive data and
1
power connections.
Are the above connections
connected properly?
Perform a POR.
2
Does the error remain when the
power is turned off/on again?
Service Manual
2-254
Yes
Go to step 2.
Go to step 3.
Go to step 5.
Replace the sensor (ADF angle).
Go to
"Sensor (ADF angle)
removal" on page
4-241.
Replace the scanner controller
card assembly.
Go to
"Scanner controller
PCBA removal" on page
4-238.
Yes
Replace the hard drive.
Replace the RIP card assembly.
Go to
"RIP card assembly
removal" on page
4-130.
No
Inspect and adjust the ADF left
hinge and right hinge as required.
Reinstall the sensor (ADF angle).
Go to step 4.
Replace the connection.
Go to step 6.
No
Replace the connections.
Problem solved.
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