Screen Adjustment (continued)
For Screens With A Built-In Low Voltage Control or VPI
1. Locate the wall switch and remove the cover plate from
the 3-button wall switch and remove the switch from the
junction box.
2. Locate the two tactile buttons on the back of the switch. They
are square silver with black round buttons.
3. To adjust the down limit switch, press and hold the down
tactile button until the LED on back of switch turns solid red.
This will put the motor in limit set mode. Turn the wall switch
over and use the down button on front of switch. Press and
hold until the desired travel position is reached. If you travel
to far down you can press the up to move the screen upward.
If you press and let go of either up or down button the motor
will do a small jog in that direction for finer adjustment of
screen. Once desired position is reached turn switch over
press and hold down tactile button until the LED on back of
switch blinks red twice. The down limit is now set.
4. To adjust the up limit switch, press and hold the up tactile
button until the LED on back of switch turns solid green. This
will put the motor in limit set mode. Turn the wall switch over
and use the up button on front of switch. Press and hold until
Up Limit
Tactile Button
U P
S T O P
D O W
N
Down Limit
Tactile Button
Front of Wall
Switch
the desired travel position is reached. If you travel to far up
you can press the down to move the screen downward. If you
press and let go of either up or down button the motor will
do a small jog in that direction for finer adjustment of screen.
Once desired position is reached turn switch over press and
hold up tactile button until the LED on back of switch blinks
green twice. The up limit is now set.
5. To test limit switch setting, press and release the up or down
button on the wall switch to operate the screen.
6. Replace switch and cover plate on the wall.
NOTE: If the screen is in limit set mode and no buttons are
U P
pushed for 20 seconds, the LED on the back of the wall
switch will turn off, the motor will return to run mode and no
S T O
changes will be saved. If this occurs, return to step 3 for down
P
limit adjustment or step 4 for up limit adjustment.
D O
W N
IMPORTANT NOTE: The wall switch is REQUIRED to make
any limit switch adjustments, EVEN if a third party control
system is used. Therefore, it is advised to wire the switch or
provide a 3-conductor connection that is accessible.
Back of
Wall Switch
LED
13
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