Lexmark MB2236 - Page 98

Action Yes No
Step 4
a Enter the Diagnostics menu, and then navigate to:
Printer diagnostics & adjustments > Sensor tests
b Find the sensor (fuser exit sensor S4).
Does the sensor status change while toggling the sensor?
Go to step 7. Go to step 5.
Step 5
a Make sure that the fuser exit sensor cable is properly
connected and free of damage.
b Make sure that the sensor is properly aligned with the sensor
flag.
c Check the sensor for proper installation and damage.
Is the sensor properly installed and free of damage?
Go to step 7. Go to step 6.
Step 6
Replace the sensor. See
“Sensor (fuser exit) removal” on
page 252.
Does the problem remain?
Go to step 7. The problem is
solved.
Step 7
a Enter the Diagnostics menu, and then navigate to:
Printer diagnostics & adjustment > Sensor tests
b Find the following sensors:
• Sensor (media present in tray1 S1)
• Sensor (input sensor S3)
• Sensor (fuser exit sensor S4)
Does the sensor status change while toggling the sensor?
Go to step 10. Go to step 8.
Step 8
a Check the sensor flags for proper installation and damage.
b Check the sensor flags for proper alignment with the sensors.
c Check the sensor flag springs for proper installation and
damage.
Are the sensor
flags
properly installed and free of damage?
Go to step 10. Go to step 9.
Step 9
Replace the damaged sensor flag.
Does the problem remain?
Go to step 10. The problem is
solved.
Step 10
Check the rear door for proper installation and damage.
Is the door properly installed and free of damage?
Go to step 12. Go to step 11.
3400-48x
Diagnostics and troubleshooting
98