28 Pelco Manual C1490M (10/98)
4.11.23 Scan Speed
Scan speed is adjustable from 1-40 degrees per second, and occurs in three scan
modes: auto, random, and frame. To change the scan speed:
1. On the main menu, move the joystick up or down to position the cursor (>)
beside Other.
2. Press the Iris Open button to enter the Other submenu.
3. Move the joystick up or down to position the cursor beside Scan Speed deg/s.
4. Press the Iris Open button. The cursor moves to the right beside the number of
degrees.
5. Move the joystick up or down to toggle through the number of degrees (1-40)
until you reach the number you want. (If set on a low number, the scan will
appear to barely move but is still functioning.)
6. SELECT - Press the Iris Open button to select your choice.
CANCEL - Press the Iris Close button if you do not want to change the setting.
4.11.24 Pattern Length
You can set the pattern length to 1.5, 3, or 6 minutes or have two half-patterns of
.75, 1.5, or 3 minutes long. To set the pattern length:
1. On the main menu, move the joystick up or down to position the cursor (>)
beside Other.
2. Press the Iris Open button to enter the Other submenu.
3. Move the joystick up or down to position the cursor beside Pattern Length.
4. Press the Iris Open button. The cursor will move to the right beside the num-
ber of minutes (1.5, 3, or 6).
5. Move the joystick up or down to toggle through the number of minutes.
6. SELECT - Press the Iris Open button to select your choice.
CANCEL - Press the Iris Close button if you do not want to change the setting.
CAUTION:
Changing
the length erases all
stored patterns.
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