POTENTIOMETER AND SOFT LIMIT
ADJUSTMENT
UPPER POTENTIOMETER: SEAT BACK INCLINE-RECLINE (A-DEC)
Starting Position – Decade 1011/1021
Seat Back Fully
Inclined
Starting Position – Cascade 1040, Performer
Seat Back Fully
Reclined
Disconnect drive mechanism from potentiometer and remove old potentiometer, and then reinstall
potentiometer into bracket. Prior to connecting drive mechanism:
On 1021/Decade chairs – Turn the potentiometer shaft
counterclockwise
until it will no longer turn. Then turn
the shaft clockwise 1/8th of a turn and reconnect the
drive shaft.
On 1040 chair – Turn the potentiometer shaft
clockwise
until it will no longer turn. Then turn the
shaft counterclockwise 1/8th of a turn and reconnect
the drive shaft.
LOWER POTENTIOMETER: BASE UP-DOWN (A-DEC CASCADE, DECADE)
Starting Position
Chair Fully
Lowered
1. Remove the mounting screw from the assembly.
2. Rotate the potentiometer gear clockwise until rotation
stops.
3. Align the potentiometer assembly, and then rotate
the potentiometer gear counterclockwise two teeth
relative to one tooth on the large drive gear.
4. Reinstall the mounting screw and verify that all
the electrical connections to the limit switch and
potentiometer are properly connected.
UPPER POTENTIOMETER: SEAT BACK INCLINE-RECLINE (PELTON & CRANE)
Starting Position
Seat Back Fully
Inclined
Mounting
Screw
Potentiometer
Gear
Large Drive
Gear
