
8
3.8 Pan Stops (345° Models)
Locate the three (3) limit stops on the base of the unit. The red
limit stop is the Fixed Stop. It is not adjustable and should not be
removed. The remaining two (2) stops are called Pan Stops. These
are positioned on each side of the pan switch lever.
The two (2) pan stops are adjustable and secured with a set screw.
The screws can be accessed through the hole in the end of each
stop. Use a 3/32-inch Allen wrench (supplied) to loosen and tight-
en the set screw. See
Figure 3.
Figure 3: Pan Stop Locations (345º Models)
Rear
Top View Of Base
Front
Fixed Stop (Red)
Left
(CCW)
Right
(CW)
Pan
Stops
4 OPERATION
4.1Manual Pan Operation (345° Models)
The pan stops establish the limits for manual pan. The two (2)
adjustable pan stops may be repositioned or removed depending
on the desired operation. The maximum pan range setup is shown
in
Figure 4.
CAUTION: NEVER MOVE OR REMOVE THE FIXED STOP. IT
MUST ALWAYS BE IN PLACE FOR PROPER OPERATION OF
THE PAN FUNCTION.
4.2 Auto-Pan Operation (345º Models)
Use of the auto-pan function requires wiring connections to pin 16
(Pan Left), pin 18 (Pan Right), and pin 19 (Common). See Figure 6.
The auto-pan function is achieved by the controller unit sensing
changes in current flow through the pan motor. When a pan stop is
reached, the current flow stops and internal circuitry of the con-
troller unit reverses the auto-pan direction.
Note: The pan/tilt controller must be equipped with special current
sensing circuitry to operate the auto-pan function in this mode. The
pan stops or the fixed stop establish the limits for auto-pan.
Figure 4: Maximum Manual Pan and Maximum
Auto-Pan (345º Models)
Front
Top View Of Base
Fixed Stop
(Red)
Pan Stops
Removed
4.3 Pan Stop Adjustment (345° Models)
1. Loosen the pan stops and adjust to the desired range for
manual pan and auto-pan. A recessed area in the pan head
allows enough clearance to remove a stop from the base.
2. When all the stops are in place, check to see that they are
secure.
3. Operate the unit from the controller to confirm that the limits
are set properly. Readjust if required.
4.4 Pan Operation (360° Models)
These models allow 360 degree rotational (pan) operation. They
have no pan stops. These units can be manually panned left or
right or they can be panned continuously left or right by auto-pan
activation. Auto-Pan activation requires wiring connections to pin
16 (Pan Left), pin 18 (Pan Right), and pin 19 (Common).
See
Figure 7.
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