Lexmark 5060-00x, Руководство по обслуживанию, Страница: 148 / 490

2-114
Service Manual
5060-00 x
Autocompensator service check
•
If the paper fails to feed from Tray 1 or 500-sheet option, go to “Step A” on page 2-114 .
•
If the autocompensator fails to lower when Tray 1 is installed, go to “Step B” on page 2-115 .
•
If the autocompensator fails to retract when you attempt to remove Tray 1, go to “Step C” on page 2-115 .
•
If there is no indication that the media is out or low, go to “Step D” on page 2-116 .
•
If the printer fails to detect transparencies and 203 Paper Jam appears, go to “Step E” on page 2-116 .
Note: When feeding paper through the printer to check for autocompensator problems, use the Tray 1 Feed test
in the Diagnostics Menu. A printed copy is not required.
Step A
4 Unplug all cables from the system board, except J6,
J35, J37. See
“System board - non-network” on
page 5-6 or “System board - network” on page 5-7 .
Does the printer power up and display a message?
Go to step 5 Replace the
“System board”
on page 4-67
.
5 Turn off the printer and plug in the cable for the
component that is related to the error presented. For
example, for the 114 Service Printhead error, plug in
the black printhead J11 and J12. Use connector
locations on
“System board - non-network” on
page 5-6 or “System board - network” on page 5-7 .
Repeat this step until the original DC power problem
occurs.
Does the DC power problem occur?
Check the cable
and component
that was last
connected to
system board for a
problem such as a
short. If printer comes to
Ready, connect the
remaining cables
and print.
Step Action and questions Yes No
1 Use the tray 1 feed test to feed paper from tray 1.
Check to see if the pick rolls are turning.
Note : Observe the pick rolls by opening the Lower Jam
access door assembly.
Do the pick rolls turn?
Go to step 2 Go to step 3
2 Check the autocompensator pick rolls for
contamination or damage to the rolls.
Is there any excessive contamination or damage to the
pick rolls?
Replace the pick
rolls. Always
replace both pick
rolls at the same
time. Go to step 3
3 Verify that the autocompensator is not stuck in the up
position. Verify that the output clutch assembly is not
damaged.
Is the autocompensator stuck in the up position or the
output clutch damaged?
Dislodge the
autocompensator.
If this does not fix
the problem, go to
step 4.
Replace the engine
board. See
“Engine board
removal” on
page 4-29
.
4 Check the voltages at J73 on the engine board.
Are the voltages correct?
Replace the
autocompensator
assembly. See
“Autocompensat
or pick assembly
removal” on
page 4-17
.
Replace the engine
board. See
“Engine board
removal” on
page 4-29
.
Step Actions and questions Yes No