Actions Yes No
Step 3
Enter Diagnostics Menu.
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
“BASE SENSOR TEST” on page 203.
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?
The problem is solved. Go to step 4.
Step 4
Turn the printer off, and then remove the rear shield. See
“Rear cover
removal” on page 307.
Is the cable correctly connected to JBIN1 on the controller board and to
the sensor?
Go to step 5. Reconnect the cable.
7527
Diagnostic information
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