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Pelco Manual C324M-I (8/98) 13
3.4 LIMIT STOP ADJUSTMENTS
To set pan/tilt limit stops, perform the following steps. Refer to Figure 5.
1. Loosen the pan limit stops.
2. Turn on the control unit. Pan the unit to the right until the desired right pan limit
is reached.
3. Move the right pan limit stop until it touches the pan limit switch actuator. Push
the stop against the actuator until it clicks, indicating that the limit switch has
opened. Lock the stop in place.
4. Pan the unit to the desired left position. Adjust the left pan limit stop as de-
scribed in step 3.
5. Pan left and right to both limit stops and check for exact positioning. Tighten
both stops securely.
6. Remove the cover plate from the left side of the tilt table. Turn on the control
unit if you are starting at this step. Loosen the limit stop screws and tilt the
table to the desired up position.
7. Move the up limit stop until it touches the tilt limit switch actuator. Push the
stop against the actuator until it clicks, indicating that the limit switch has opened.
Lock the stop in place.
8. Tilt the table to the desired down position and set the stop as described in step 7.
9. Tilt the table up and down and check for exact positioning. Tighten both stops
securely. Replace the cover plate.
Figure 5. Limit Stops
WARNING:
Do not
operate pan/tilt with-
out limit stops.
Do
not attempt to adjust the
limit stops while the unit
is operating. Personal
injury or damage to the
unit may result.
Do not
remove or re-
position the fixed limit
stop on the pan/tilt.
DAMAGE WILL OC-
CUR.
NOTE: COVER PLATE NOT SHOWN IN THIS ILLUSTRATION.
NOTE:
The PT280-24SL and
PT280-24SL/PP do not have pan
limit stops. Disregard steps 1-5.