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open and close limits
The limit tabs need to be set BEFORE the gate can be cycled or DAMAGE could occur.
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ADJUST LIMITS:
Manually Release Arm
1. Move gate to OPEN position.
2. Loosen open limit tab screw.
3. Rotate open limit tab until open
LED lights.
4. Tighten open limit tab screw.
5. Move gate to CLOSED position.
6. Loosen closed limit tab screw.
7. Rotate closed limit tab until closed
LED lights.
8. Tighten closed limit tab screw.
IMPORTANT:
Manually Secure Arm (see page 35)
Cycle the gate OPEN and CLOSED after the limit
tabs have been set AND the arm is SECURE.
Operator will cycle slowly to LEARN the open and
closed gate positions. After the operator learns
the gate positions, it will cycle at the GATE SPEED
selected for normal operation.
"Fine Tune" Limits Adjustment
MC-100
ERD
JOG
JOG
Sensitivity
Motor Controller
LEFT
RIGHT
MOTOR OVERLOAD
ERD
Max
Min
Sensitivity
Push and HOLD the JOG LEFT or JOG RIGHT
buttons accordingly on the MAX MC-100 motor
controller to move the gate (release the button to
stop gate). This allows gate to be moved back and
fourth without leaving the operator to "fine tune"
the open and close gate positions if desired.
WARNING:
Avoid moving arm while "Fine Tune" adjusting.
34
Adjustments
IMPORTANT:
Manually Release arm and move the
gate to the desired OPEN and CLOSED positions to
adjust the limit tabs. Make sure power is ON.
LED
lights
Arm in CLOSED
Opens RIGHT
Limit
Tab Screw
Matrix
UL
On Line
Edge 1
Entrap
Power
Limit SW
Edge 2
Photo
INPUTS
On Line
Cell
Breather Pin
IMPORTANT:
C A
U T
I O
Remove breather
R E
N
M O
V E
B E
pin from gear
F O
O P
R E
E R
reducer BEFORE
A T
I O N
cycling operator.
CLOSED
CLOSED
LOSE
LOSE
OPEN
LIMIT
LIMIT
LIMIT
LIMIT
LIMIT
LIMIT
LIMIT
LIMIT
LIMIT
EXAMPLE:
CLOSED Limit
switch contact
point.
position
Operator
OPEN Limit
switch contact
point.
IMPORTANT:
reaches OPEN and CLOSE positions or operator
WILL NOT learn gate positions. If gate positions
are not learned, gate cycling speed will remain
slow during normal operation.
Approximate OPEN and CLOSED
limit tab positions.
CLOSED LED
CLOSED Tab
Activated
Position
OPEN LED
OPEN Tab
Activated
Position
Open LEFT
CLOSED LED
OPEN LED
Open RIGHT
LED Indicators
t S w
i m i
n L
O p e
i t S
L i m
s e d
C l o
Limit
Switch Box
LEDs MUST light up when gate
CLOSED Tab
Activated
Position
OPEN Tab
Activated
Position
i t c h
c h
w i t
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