SERVICE CALL CONDITIONS
B234/B235/B236/D101/D102/D103 4-94 SM
Main Grip HP Sensor (S44) Error
SC798-14 B
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.
• Main Grip Lift Motor
(M22) defective
• Main Grip HP Sensor
(S44) Error
• Sensor or motor
connector loose,
broken, defective
Main Grip Press Sensor 1 (S48) Error
SC798-15 B
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.
• Main Grip Lift Motor
(M22) defective
• Main Grip Press Sensor
1 (S48) defective
• Sensor or motor
connector loose, broken,
defective
Main Grip Press Sensor 2 (S49) Error
SC798-16 B
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.
• Main Grip Lift Motor
(M22) defective
• Main Grip Press
Sensor 2 (S49)
defective
• Sensor or motor
connector loose,
broken, defective
Main Grip Signature Exit Error
SC798-17 B
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.
• 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