Open And Close Limits - Maximum Controls Max Megatron 1400 Installation And Owner's Manual

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 36)
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
ERD
JOG JOG
Sensitivity
Motor
LEFT RIGHT
OverLoad
5
4
3
MAX
ERD
12 16 LED ON
13
14 15
Push and HOLD the JOG LEFT or JOG RIGHT buttons
accordingly on the MAX MC-200 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 the moving arm while "Fine Tune" adjusting.
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.
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LED
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Arm in CLOSED
Operator
Opens RIGHT
Limit
Tab Screw
Make sure OPEN/CLOSE
limit rings are tightened
after adjustment or
slippage could occur.
MC-200
Motor Controller
MATRIX
ON-LINE Edge UL Entrap
1
POWER
2 Positive Stop
Limit SW Edge PhotoCell
on Long Arm
IMPORTANT:
positive stop on long arm to
touch short arm in closed
position. Leave about a 1/4" gap.
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
CLOSED Limit
switch contact
point.
position
EXAMPLE:
OPEN Limit
switch contact
point.
CAUTION CAUTION
Arm in Closed Position
Short Arm
1/4" gap
DO NOT allow
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
O p e
C l o
Switch Box
IMPORTANT: LEDs MUST light up
when gate 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.
CLOSED Tab
Activated
Position
OPEN Tab
Activated
Position
i t c h
t S w
i m i
n L
c h
w i t
i t S
L i m
s e d
Limit
35