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Service Manual
4447-20x
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Unrecoverable scan error service check
5
Check the autoconnector of the printer. Let the
printer hang on one side, and check the
autoconnector at the bottom of the printer for any
damage.
Is the printer autoconnector free from any
damage?
Go to step 6.
Replace the printer.
6
Check if the second tray connector cable on the
system board is properly connected and free from
any damage. Reseat the cable.
Is the cable properly connected?
Go to step 7.
Reseat the cable.
7
Replace the second tray.
Does the problem remain?
Go to step 8.
Problem resolved
8
Replace the system board. See
.
Does the problem remain?
Replace the
printer.
Problem resolved
Step
Check
Yes
No
1
Turn off the printer by unplugging the power cord.
Wait for 10 seconds, and turn on the printer.
Resend the scan/copy job.
Does the problem remain?
Go to step 2.
Problem resolved
2
Check if the scan bar will initialize and the LEDs will
light up during POST.
Does the scan bar initialize during POST?
Go to step 3.
Go to step 6.
3
Check if the scan bar can find its base position.
Can the scan bar find its base position?
Go to step 4.
Go to step 6.
4
Insert a letter-size white clean paper on the ADF
input tray. Bring the printer up in
Manufacturing
Mode
. Go to
Manufacturing Test
>
Calibrate ADF
Scanner
. Touch
to proceed with the
calibration.
Is the calibration successful?
Go to step 5.
Replace the media
with clean paper, and
run the calibration
again.
5
Resend the scan/copy job.
Does the problem remain?
Go to step 6.
Go to step 7.
Step
Check
Yes
No
Содержание Pro5500 Series
Страница 11: ...Safety information xi 4447 20x Go Back Previous Next 012 3456789...
Страница 191: ...Repair information 4 22 4447 20x Go Back Previous Next Disassembly Flow chart This is the photo of the ADF input tray...
Страница 254: ...4 85 Service Manual 4447 20x Go Back Previous Next Disassembly Flow chart...
Страница 260: ...5 6 Service Manual 4447 20x Go Back Previous Next Wireless card Card reader JP3...
Страница 261: ...Connector locations 5 7 4447 20x Go Back Previous Next Carrier card J1 J2 J3...
Страница 262: ...5 8 Service Manual 4447 20x Go Back Previous Next...
Страница 266: ...7 2 Service Manual 4447 20x Go Back Previous Next Assembly 1 Covers 5 6 8 9 10 11 12 13 16 17 1 14 15 7 2 3 4...
Страница 268: ...7 4 Service Manual 4447 20x Go Back Previous Next Assembly 2 Engine 1 2 3 5 4...
Страница 270: ...7 6 Service Manual 4447 20x Go Back Previous Next Assembly 3 Fluid system assembly 1 3 2 5 4...
Страница 274: ...7 10 Service Manual 4447 20x Go Back Previous Next...
Страница 277: ...I 3 Service Manual 4447 20x Go Back Previous Next...