Lexmark CX310 Service Manual page 51

200.xx Input (S2) sensor service check
The input (S2) sensor is part of the paper pick motor drive assembly FRU, and is not available otherwise.
Actions
Step 1
Open the front door to access the jam area, and then remove the jammed
page or pages.
Does this solve the problem?
Step 2
Remove tray 1.
Is the input S2 sensor flag (A) damaged?
Yes
The problem is solved. Go to step 2.
Replace the paper pick
motor drive assembly.
See
drive assembly
(standard tray)
removal" on page
305.
Diagnostic information
51
No
Go to step 3.
"Paper pick motor
7527