Diagnostic information
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3
Check the J26 connector for proper connection.
Reseat the J26 cable. Check the EOF sensor for
any mechanical damage.
Is the EOF sensor free from any damage?
Go to step 4.
Go to step 11.
4
Remove the duplex unit. See
. Check the staging sensor
flag for any mechanical damage. Check the J34
cable and connector on the system board for proper
connection. Reseat the J34 cable.
Is the staging sensor flag free from any
damage?
Go to step 5.
Go to step 11.
5
Check the J35 cable and connector on the system
board for proper connection and any damage.
Reseat the J35 cable.
Is the J35 cable and connector free from any
damage?
Go to step 6.
Go to step 11.
6
Check the following:
• If there are any damage on the duplex rollers.
• If there are any damage on the duplex flaps.
• If the duplex unit is properly inserted.
Is the duplex unit free from any damage?
Go to step 7.
Replace the duplex
unit. See
.
7
Check the feed assist rollers for wear and
contamination. Check the paper for skid marks,
which could be possible roller slips during picking.
Are the feed assist rollers free from wear and
contamination?
Go to step 8.
Do any of the
following:
• Clean the rollers.
• Go to step 11.
8
Check the pressure arm and pressure arm roll for
any damage.
Is the pressure arm assembly free from any
damage?
Go to step 9.
Go to step 11.
9
Check if the feed rollers initialize during POST.
Do the feed rollers initialize during POST?
Go to step 10.
Go to step 11.
10
Replace the system board. See
.
Does the problem remain?
Go to step 11.
Problem resolved
11
Replace the print engine assembly. See
engine assembly removal” on page 4-84
.
Does the problem remain?
Replace the
printer.
Problem resolved
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...