• Code: 798-14
• Description: Main Grip HP Sensor (S44) Error PB (D391) The main grip HP sensor did not go ON within the prescribed time after the main grip lift motor turned on to raise the main grip unit, or the main grip HP sensor was already ON when the motor started to lower the main grip unit. -or- The main grip HP sensor did not go OFF within the prescribed time after the main grip lift motor turned on to lower the main grip unit, or the main grip HP sensor was already ON when the motor started to lower the main grip unit.
• Causes: • Main Grip Lift Motor (M22) defective • Main Grip HP Sensor (S44) Error • Sensor or motor connector loose, broken, defective
• Remedy:

• Code: 798-15
• Description: Main Grip Press Sensor 1 (S48) Error PB (D391) The main grip press sensor 1 did not go ON within the prescribed time after the main grip lift motor turned on to raise the main grip unit from the main grip signature registration position. -or- The main grip press sensor 1 did not go OFF within the prescribed time after the main grip lift motor turned on to lower the main grip unit to the main grip signature registration position.
• Causes: • Main Grip Lift Motor (M22) defective • Main Grip Press Sensor 1 (S48) defective • Sensor or motor connector loose, broken, defective
• Remedy:

• Code: 798-16
• Description: Main Grip Press Sensor 2 (S49) Error PB (D391) The main grip press sensor 2 did not go ON within the prescribed time after the main grip lift motor turned on to lower the main grip unit and signature to the point where the signature was to be pressed into the center of the cover. -or- The main grip press sensor 2 did not go OFF within the prescribed time after the main grip lift motor turned on to raise the main grip unit away from the point where the signature was pressed into the center of the cover.
• Causes: • Main Grip Lift Motor (M22) defective • Main Grip Press Sensor 2 (S49) defective • Sensor or motor connector loose, broken, defective
• Remedy:

• Code: 798-17
• Description: Main Grip Signature Exit Error PB (D391) The book exit sensor did not go ON within the prescribed time after the main grip lift motor moved the signature to the delivery point when the signature was passed from the main grip unit to the book exit roller.
• Causes: • Signature broken, bent • Signature jammed in the main grip unit • Main Grip Lift Motor (M22) defective • Book Exit Sensor (S64) defective • Sensor or motor connector loose, broken, defective
• Remedy:

• Code: 798-18
• Description: Main Grip HP Sensor: High (S45) Error PB (D391) The main grip high HP sensor did not go ON within the prescribed time after the main grip lift motor turned on to raise the main grip unit. -or- The main grip high HP sensor did not go OFF within the prescribed time after the main grip lift motor turned on to lower the main grip unit.
• Causes: • Main Grip Lift Motor (M22) defective • Main Grip HP Sensor: High (S45) defective • Sensor or motor connector loose, broken, defective
• Remedy:

• Code: 798-19
• Description: Main Grip Open Sensor: Rear/Front (S47, S48) PB (D391)
• Causes: The rear main grip open sensor did not go ON within the prescribed time after the rear grip motor turned on to open the main grip unit. -or- The rear main grip open sensor did not go OFF within the prescribed time after the rear grip motor turned on to close the main grip unit. • Grip Motor: Rear (M23) defective • Main Grip Open Sensor: Rear (S47) defective The rear main grip close sensor did not go ON within the prescribed time after the rear grip motor turned on to close the main grip unit. -or- The rear main grip close sensor did not go OFF within the prescribed time after the rear grip motor turned on to open the main grip unit. • Grip Motor: Rear (M23) defective • Main Grip Close Sensor: Rear (S54) defective • Sensor or motor connector loose, broken, defective
• Remedy:

• Code: 798-2
• Description: Jog Fence HP Sensor: Rear/Small (S13) Error PB (D391) The rear jog fence HP sensor for small size paper did not go ON within the prescribed time when the rear jogger motor turned on to move the fence. -or- The rear jog fence HP sensor for small size paper did not go OFF within the prescribed time when the rear jogger motor turned on to move the fence.
• Causes: • Jog fence HP sensor: rear/small (S13) defective • Jogger motor: rear (M5) defective • Sensor or motor connector loose, broken, defective
• Remedy:

• Code: 798-20
• Description: Main Grip Encoder: Rear Sensor (S46) Error PB (D391) The rear main grip encoder sensor could not be detected ON/OFF within the prescribed time after the rear grip motor turned on to open and close the main grip unit.
• Causes: • Main Grip Encoder: Rear Sensor (S46) defective • Grip Motor: Rear (M23) defective • Main Grip Encoder: Rear Sensor (S46) defective • Sensor or motor connector loose, broken, defective
• Remedy: