Service Manual
Page 19
Diagnostic Information 2-5 Plug in the printer and check for approximately 12 V dc between the following pins on the system board. • A bind in the motor driver on the motor: J8-1 and J8-2 J8-3 and J8-4 If the readings are incorrect, replace the motor. 3 Carrier Guide Rod Clean the carrier rod. If ...
Diagnostic Information 2-5 Plug in the printer and check for approximately 12 V dc between the following pins on the system board. • A bind in the motor driver on the motor: J8-1 and J8-2 J8-3 and J8-4 If the readings are incorrect, replace the motor. 3 Carrier Guide Rod Clean the carrier rod. If ...
Service Manual
Page 23
... paper feed motor and rotating the large gear by : • An open or short in the motor • An open or short in the motor driver on the motor: Pin 1 to Pin 2 Pin 3 to turn, can cause intermittent false paper jam errors. 4099 FRU Action 2 Paper Feed Motor A noisy or chattering...
... paper feed motor and rotating the large gear by : • An open or short in the motor • An open or short in the motor driver on the motor: Pin 1 to Pin 2 Pin 3 to turn, can cause intermittent false paper jam errors. 4099 FRU Action 2 Paper Feed Motor A noisy or chattering...