Lexmark CS310 Service Manual page 55

Fuser exit sensor service check
Actions
Step 1
Open the front cover.
Is the sensor dislodged or damaged?
Step 2
Enter Diagnostics Menu.
For CS310 models, turn the printer off, press and hold Down and Right,
turn the printer on, and then release the buttons when the installed
memory and processor speed displays.
For CS410 and CS510 models, turn the printer off, press and hold 3 and
6, turn the printer on, and then release the buttons when the installed
memory and processor speed displays)
Perform the Base Sensor Test. See
a
Select Base Sensor Test, and press Select.
b
Select Fuser Exit Sensor, and press Select.
c
Watch the display while rotating the flag in and out of the sensor.
Did the sensor go from closed to open?
"BASE SENSOR TEST" on page
Diagnostic information
55
Yes
Replace the fuser exit
sensor. See "Fuser exit
sensor removal" on
page 228.
Problem solved.
176.
5027
No
Go to step 2.
Go to step 4.