Lexmark C782 Service Manual - Page 78

xx paper jam service check, the Duplex Sensor test. See

Page 78 highlights

5061 Step 6 7 8 9 Actions and questions Check that the diverter actuator link is not binding or damaged. Examine the link for damage under the duplex option. Is link binding or damaged? Check the duplex actuator button. See "Duplex option deflector button replacement" on page A-3. Should the button be replaced? Check for the correct sensor operation by performing the Duplex Sensor test. See "Duplex Sensor Test" on page 3-19. Make sure the sensors are correctly connected to the duplex system board. Are the cables correctly connected? Yes Repair the actuator link. Replace the actuator button. Replace the duplex option. Replace the duplex option. 241.xx paper jam service check 500-sheet drawer Media does not reach the pass thru sensor. No Go to step 7 Go to step 8 Go to step 9 Correctly connect the cables. Step 1 Actions and questions Make sure the media installed in the tray meets specifications. Does the media meet specifications? 2 Make sure the media is loaded correctly. Make sure the side and back restraints are located and seated properly. Is the media loaded correctly? 3 See if the paper is trying to feed from the tray. Note: You can observe the autocompensator feed rolls and the paper through the tray access door. Run the Tray x feed test from the Diagnostics menu to help diagnose a feed problem. See "Feed Test" on page 3-20. Is the media leaving the tray? 4 Are both of the autocompensator pick rolls installed and turning? 5 Check the autocompensator pick rolls for wear or contamination. Are the autocompensator pick rolls worn or contaminated? 6 Check the pass thru sensor for correct operation by running the Tray x sensor test from the Diagnostics Menu. See "Sensor Test" on page 3-20. Does the pass thru sensor operate correctly? Yes Go to step 2 Go to step 3 Go to step 7 Go to step 5 Replace the pick arm rolls. Replace both rolls at the same time. Check for any obstructions that might catch the media and create a paper jam. No Inform the customer that media loaded in Tray x does not meet media specifications. Load the media correctly. Go to step 4 Go to step 8 Go to step 6 Go to step 7 2-36 Service Manual

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2-36
Service Manual
5061
241.xx paper jam service check
500-sheet drawer
Media does not reach the pass thru sensor.
6
Check that the diverter actuator link is not binding or
damaged. Examine the link for damage under the
duplex option.
Is link binding or damaged?
Repair the
actuator link.
Go to step 7
7
Check the duplex actuator button. See
“Duplex
option deflector button replacement” on page A-3
.
Should the button be replaced?
Replace the
actuator button.
Go to step 8
8
Check for the correct sensor operation by performing
the Duplex Sensor test. See
“Duplex Sensor Test”
on page 3-19
.
Replace the
duplex option.
Go to step 9
9
Make sure the sensors are correctly connected to the
duplex system board.
Are the cables correctly connected?
Replace the
duplex option.
Correctly connect
the cables.
Step
Actions and questions
Yes
No
1
Make sure the media installed in the tray meets
specifications.
Does the media meet specifications?
Go to step 2
Inform the
customer that
media loaded in
Tray
x
does not
meet media
specifications.
2
Make sure the media is loaded correctly. Make sure
the side and back restraints are located and seated
properly.
Is the media loaded correctly?
Go to step 3
Load the media
correctly.
3
See if the paper is trying to feed from the tray.
Note:
You can observe the autocompensator feed rolls
and the paper through the tray access door.
Run the Tray
x
feed test from the Diagnostics menu to
help diagnose a feed problem. See
“Feed Test” on
page 3-20
.
Is the media leaving the tray?
Go to step 7
Go to step 4
4
Are both of the autocompensator pick rolls installed
and turning?
Go to step 5
Go to step 8
5
Check the autocompensator pick rolls for wear or
contamination.
Are the autocompensator pick rolls worn or
contaminated?
Replace the pick
arm rolls.
Replace both
rolls at the same
time.
Go to step 6
6
Check the pass thru sensor for correct operation by
running the Tray
x
sensor test from the Diagnostics
Menu. See
“Sensor Test” on page 3-20
.
Does the pass thru sensor operate correctly?
Check for any
obstructions that
might catch the
media and create
a paper jam.
Go to step 7
Step
Actions and questions
Yes
No