Pelco Manual C2408M-F (4/03) [ 9 ]
Focus Adjustment for Fixed Focal Length Lens
with Auto Iris
To adjust the focus:
1. Loosen the locking screw on the bottom of the lens. To
loosen the screw, it may be necessary to remove the
heater board. Refer to the figure below and the accom-
panying steps.
2. Move the screw in the slot to bring the picture into focus.
3. Retighten the locking screw.
4. Replace the heater board if it was removed.
5. Reconnect the four-pin heater connector if it was unplugged.
6. Reinstall the camera if it was removed.
To remove the heater board (if the heater connector is
unplugged already, go to step 4):
1. Remove the camera from the mounting bracket.
2. Disconnect the four-pin heater connector (red,
orange, and black wiring) in the base.
3. Wait for the heater elements to cool if they are hot.
4. Apply pressure and press on the corner of the board.
Heater elements could be hot! When camera power is on, use caution when
adjusting the camera.
CAUTIONWARNING: To prevent damage to the camera or lens, the camera must be installed in
the proper hole of the mounting bracket. If the camera is not installed in the correct
hole, the window of the enclosure may be forced against the lens.
HEATER
BOARD
FOCUS
ADJUSTMENT
SCREW
ADJUSTMENT
SLOT
BOTTOM VIEW OF CAMERA WITH
HEATER BOARD REMOVED