Ctls Service Check; Main Drive Gearbox Service Check - Lexmark MS410 Series Service Manual

CTLS service check

Action
Step 1
Check for loose toner blocking the CTLS.
Is it free of any loose toner?
Step 2
•
Check the cable PCN3 for proper connection to the power supply.
•
Check the CTLS cable for proper connection to the controller board.
Are they properly connected?
Step 3
Check the cable PCN3 and CTLS cable for damage.
Are they free of damage?

Main drive gearbox service check

Action
Step 1
Remove the main drive gearbox and check for any debris.
Is it free of debris?
Step 2
Check the gears of main drive gearbox for wear or damage.
Are they free of wear or damage?
Step 3
Check the main drive motor for proper operation:
a
Remove the main drive gearbox.
Note: Do not disconnect the main drive gearbox cable.
b
POR into the Diagnostics menu and perform a feed test:
Diagnostics Menu > Input Tray Tests > Feed Test >
Select any input source
c
Check if the main drive motor rotates when doing the feed test.
Does it rotate when doing the feed test?
Yes
Go to step 2.
Go to step 3.
Replace the controller
board. See
board removal" on
page
Yes
Go to step 2.
Go to step 3.
Replace the controller
board. See
board removal" on
page
Diagnostic information
85
No
Clean the CTLS.
Reseat the cables.
Replace the printer.
"Controller
164.
No
Remove the debris.
Replace the main drive
gearbox. See
drive gearbox
removal" on page
147.
Replace the main drive
"Controller gearbox. See
drive gearbox
164. removal" on page
147.
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"Main
"Main