Specifications

2.13 E70 (IN THE MAGNIFICATION INDICATOR)
— TONER OVERFLOW SENSOR ON
- Definition -
Toner overflow sensor turns on
- Possible Causes -
• Toner overflow
• Toner overflow sensor open
• Main board defective
- Action -
Is the used toner tank full?
No Yes
Dispose of the used toner.
Check the voltage at CN101-2 on the main board.
0.9V 0V
Replace the main board.
Is the toner overflow sensor open?
No Yes
Replace the sensor.
Replace the main board.
1 December 1990
6-45