DCI Cascade 1040 User manual

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

305 N. Springbrook Road
Newberg, OR 97132, USA
92531, Rev. B, 03/17 www.dcionline.com
800-624-2793
LOWER POTENTIOMETER: BASE UP-DOWN (PELTON & CRANE)
Starting Position
Chair Fully Lowered
1. Place a circuit jumper on the pins on Section 8 of the
Terminal Strip.
2. Loosen the set screw in the large gear.
3. With the chair plugged into power, turn the large gear
counterclockwise until it stops.
4. Rotate the large gear clockwise two teeth.
5. Retighten the set screw to secure the adjustment.
SETTING PELTON & CRANE SOFT LIMITS
Soft Limits must be set when the chair’s potentiometers have been replaced or disturbed, thereby losing its calibration.
Soft Limits control the Base and Seat Back minimum and maximum values.
With the circuit jumper on the pins on Section 8 of the Terminal Strip:
1. Raise the chair base up to a height of 23 5/8 in.
2. Press and hold the Learn Button on the chair’s foot control and press the Base UP button on the foot control twice.
(A single beep from the control board will conrm the set limit.)
3. Lower the chair base down to a height of 9 5/8 in.
4. Press and hold the Learn Button on the chair’s foot control and press the Base Down button on the foot control
twice. (A single beep from the control board will conrm the set limit.)
5. Recline the Seat Back to its lowest mechanical limit then Incline by 2 in.
6. Press and hold the Learn Button on the chair’s foot control and press the Recline button on the foot control twice.
(A single beep from the control board will conrm the set limit.)
7. Incline the Seat Back to its highest mechanical limit, and then Recline by 2 in.
8. Press and hold the Learn Button on the chair’s foot control and press the Incline button on the foot control twice.
(A single beep from the control board will conrm the set limit.)
9. Remove the circuit jumper from the terminal strip and cycle the chair manually through the limits to verify that the
settings have been saved.
NOTE: After setting Base Up and Down, place the
jumper on a single pin to prevent loss of the jumper.