Lexmark CX310 Service Manual page 177

Action
Step 5
Check the following for any damage:
For 550 input option:
•
Input tray
•
Paper restrains
•
Paper dams
•
Pick pads
For 650 input option:
•
Input tray
•
Paper restrains
•
Paper dams
•
Pick pads
• MPF gear
• MPF pick assembly
•
MPF tray
Is the input option tray assembly free of damage?
Step 6
Check the pick tires for wear, damage, contamination, and if they are
installed correctly.
Is the pick tire free of wear and damaged?
Step 7
Check the input option drawer and the following for any damage or
contamination:
• Top and bottom autoconnector
• Pass‑through sensors
• Feed rollers
• Input option pick assembly (if it can go down every time the paper
input tray is inserted)
Is the option drawer assembly free of damage or contamination?
Step 8
a
Turn off the printer.
b
Remove the printer from the input option trays.
c
Remove the rear shield.
d
Reseat the JOPT1 cable on the system board.
e
Check the JOPT1 cable for any damage.
f
Position the printer to partially hang on the side of a table, and check
the autoconnect/option tray cable for damage.
Is the tray 2 to controller board cable damaged?
Yes
Go to step 6.
Go to step 7.
Go to step 8.
•
•
Diagnostic information
177
No
•
For 550 input
option, replace the
optional 550-sheet
drawer.
•
For 650 input
option, replace the
optional 650-sheet
duo drawer.
Replace the pick tire
assembly. See
tire removal" on
page 343.
• For 550 input
option, replace the
optional 550-sheet
drawer.
•
For 650 input
option, replace the
optional 650-sheet
duo drawer.
Go to step 9.
If the printer
autoconnector is
damaged, then
replace the tray 2 to
controller board
cable.
If the option tray
autoconnector is
damaged, then go
to step 8.
7527
"Pick