Pelco ICS-DO101ABK User Manual download pdf (Page 9)

Pelco Manual C2436M-B (9/02) [ 9 ]

Focus Adjustment for Fixed Focal Length Lens

with Auto Iris

To adjust the focus, it may be necessary to remove the heater board in order to loosen the locking screw

on the bottom of the lens.

To remove the heater board:

1. Disconnect the four-pin heater wiring.

2. Wait for the heater elements to cool if they are hot.

3. Apply pressure and press on the corner of the board.

To adjust the focus:

1. Loosen the locking screw on the bottom of the lens.

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 wiring.

Heater elements could be hot! When camera power is on, use caution when

adjusting the camera.

CAUTION

Switch Settings for Fixed Focal Length Lens

with Auto Iris

Refer to the switch drawing. The switch is located next to the lens. Automatic backlight compensation

(factory setting) is used under varying lighting conditions (such as outdoors) or fixed lighting conditions

where there are no bright spots that darken other picture details. Manual backlight compensation is used

in fixed lighting conditions to optimize the picture detail when there are bright spots.

ALC/ELC switch: Always ALC

Y/DC switch: Always DC

Auto backlight compensation: BLC switch OFF

ABL switch ON

Manual backlight compensation: BLC switch ON

ABL switch OFF

= SWITCH POSITION

FACTORY SETTINGS

OFF

ALC

BLC

ABL

ELC

OFF

FOCUS

ADJUSTMENT

SCREW

ADJUSTMENT

SLOT

BOTTOM VIEW OF CAMERA WITH

HEATER BOARD REMOVED

1 2 3 4 5 6 7 8 9 10 11 12

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Pelco ICS-DO101ABK User Manual Page 9

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