16
GPX-SL25 Instruction Manual
rev 03.21.13
Limit Nut
B
Closed position stop –
if gate opens right to left.
Open position stop –
if gate opens left to right.
Limit Nut A
Open position stop –
if gate opens right to left.
Closed position stop –
if gate opens left to right.
ADJUSTING THE LIMIT SWITCHES
After the operator is installed, adjust the open
and closed position limit switches as needed.
The limit switches determine how far the gate
travels to open and to close.
Adjust the limit switches using the limit nuts. Lift
limit switch plate to adjust limit nuts
(
see Illustration
).
The open and closed position switches will be
reversed depending on whether the gate opens
from left to right or from right to left
(
see Illustration
).
Limit Switch Plate
Limit Nut A
Limit Nut B
Motor
If your gate opens from Left to Right:
1. Gate Opening: For gate to open further, turn
Limit Nut B counterclockwise. For gate to
open less, turn Limit Nut B clockwise.
2. Gate Closing: For gate to close further, turn
Limit Nut A counterclockwise. For gate to
close less, turn Limit Nut A clockwise.
Once the limit switches are adjusted, make sure
the limit switch plate rests in the grooves on both
limit nuts.
If your gate opens from Right to Left:
1. Gate Opening: For gate to open further, turn
Limit Nut A counterclockwise. For gate to open
less, turn Limit Nut A clockwise.
2. Gate Closing: For gate to close further, turn Limit
Nut B counterclockwise. For gate to close less,
turn Limit Nut B clockwise.
Clockwise
Counter Clockwise
WARNING! USE EXTREME CAUTION
when adjusting limit switches to
prevent fingers, hair, clothing, etc., from
getting caught under the limit switch
plate and possibly causing bodily injury.
NOTE - Turn operator power switch to the OFF position before
adjusting the limit switches.
NOTE - Start by small adjustments to the limit
switches until desired limit is set.
