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Acumen
XL E & V
™

Section 6 - Limit Adjustments

Figure 9
Please Note: Screen limits are
factory set. Instructions below
for minor adjustments only.
Please check with Draper prior
to resetting screen limits.
CAUTION:
- Be sure all switches are in "off"
position before adjusting limit
switches.
- Be prepared to shut off manually
while testing.
Figure 10
Motor
End
d i e
A u
S i d
Standard Roll
White Socket—Down
Yellow Socket—Up
Section 6.2 - Limit Adjustments for Motors with Internal Low-Voltage Controllers
Please Note: Hold STOP button for 3-5 seconds while in programming mode to reverse motor direction.
Figure 11
BACK VIEW OF WALL SWITCH
To Motor
with
Built-In (ILT)
Low Voltage
Slide
Switch
C
o
m
+
m
5V
o
To Motor
DC
n
with
Built-In (ILT)
Low Voltage
POSITION
FUNCTION
DOWN
Set LOWER limit
UP
Set UPPER limit
CENTER
Normal Operation
Please Note: 5V DC must be connected to
be able to set limits using the wall switch.
DOWN Limit
DOWN Limit (I)
+
Clockwise
I
Clockwise decreases
decreases
down travel.
down travel.
UP Limit (II)
+
I
UP Limit
Counterclockwise
Counterclockwise
increases up travel.
increases up travel.
- Screen may be damaged by
lowering it too far and
exposing roller.
- Motor must be installed so that
limit switches are pointed down.
Motor
End
e
n c
c k
B a
e
d e
S i
Reverse Roll
White Socket—Down
Yellow Socket—Up
1. Connect internal low-voltage switch to motor via terminal
blocks, or via modular port using a four conductor modular
cable. When using modular cable, cable connectors MUST
NOT be crimped in reverse, as with standard telephone
cable.
(For Dry Contacts Wiring Diagram, see Section 8.)
2. Set slide switch to lower position. Hold DOWN button
to move viewing surface to desired lower limit. If screen
moves in opposite direction, release DOWN button and hold
STOP button for 4 seconds. This reverses operation of UP
and DOWN switches.
3. Move slide switch into center position. Wait several seconds.
D
o
U
Please Note: Do Not move slide switch from DOWN to UP
w
p
n
in one motion. This will set limits in same position.
4. Set slide switch to higher position. Move viewing surface to
desired upper limit by holding UP button on wall switch.
5. Return slide switch to center position to resume normal
operation.
6. To set viewing surface to alternate format position, move
viewing surface to desired position and press STOP button.
Hold STOP button for at least 3 seconds to record position.
Section 6.1 - Standard Motors
:
(I)
Section 6.1.1 - "Down" Limit Adjustment
To Reduce Screen Drop:
1. Raise screen surface approximately 1'
and turn off.
2. Turn DOWN
3. Test by lowering screen. Repeat steps 1 & 2 until desired position is
reached.
:
To Increase Screen Drop:
(II)
1. Lower screen to down limit.
2. With down switch on, turn DOWN
(3 screw turns = 1/2 roller revolution)
3. Test by raising screen approximately 1'
down limit.
4. Repeat steps 2 and 3 until desired position reached.
Section 6.1.2 - "Up" Limit Adjustment
If Screen Raises Too High:
1. Lower screen surface approx. 1'
2. Turn UP
limit screw clockwise
(II)
Motor
3. Test by advancing screen up.
End
4. Repeat steps 1 through 3 until desired position is reached.
If Screen Needs to Raise Higher:
n c
d i e
1. Lower screen surface approx. 1'
A u
e
S i d
2. With UP switch on, turn UP
(3 screw turns = 1/2 roller revolution)
3. Repeat steps 1 and 2 until desired position is reached.
CAUTION: DO NOT allow dowel to wrap over roller when operating screen!
This could damage screen.
Waterfall Roll
White Socket—Up
Yellow Socket—Down
(Fig. 12)
(Fig. 10)
(requires 5/32" (4 mm) hex key wrench)
above desired setting
(30 cm)
limit screw clockwise
(I)
(3 screw turns = 1/2 roller revolution)
limit screw counterclockwise
(I)
to increase drop.
(30 cm)
below desired setting and turn off.
(30 cm)
(3 screw turns = 1/2 roller revolution).
e
below desired setting and turn off.
(30 cm)
limit screw counterclockwise
(II)
.
Please Note: Press and release UP
button on switch to move screen to
upper limit. Press and release DOWN
button to move screen to lower limit.
• While motor is in motion, press
STOP button for less than 2
seconds to stop viewing surface at
present position.
• Once motor is stopped, press
STOP button to move viewing
surface to alternate format position.
• Hold STOP button, when motor is
at rest or in motion, for 3-5
seconds to record new alternate
format position.
• Hold STOP button for 3-5 seconds
while in programming mode to
reverse motor direction.
page 6 of 10
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