Pelco Manual C2422M (5/00) 11
GAIN
The gain adjusts the signal level of the video output. Increasing the gain in low light
conditions will increase the level of noise in the picture.
To change the gain:
1. Program preset 95 (28). The main menu appears.
2. Position the cursor (>) beside Camera.
3. Press the Iris Open button to enter the Camera menu.
4. Position the cursor (>) beside Gain/AGC.
5. Press the Iris Open button to enter the Gain/AGC menu.
6. Position the cursor (>) beside Gain.
7. Press the Iris Open button. The cursor moves to the right, beside the current gain
setting (a numeric value).
8. Move the joystick up or down to change the gain. As you change the gain, the picture
on your monitor gets brighter or darker.
9. SELECT - Press the Iris Open button on your keyboard to select your choice.
CANCEL - Press the Iris Close button if you do not want to change the setting.
LIMIT STOPS
There are two types of limit stops:
Manual limit stops - A manual (joystick) pan operation stops when a limit stop is reached.
Scan limit stops - The dome reverses direction during random, frame, or auto
scanning when a limit stop is reached.
Limit stops are controlled by software. To set limit stops:
1. Turn on the limit stop mode.
2. Program the limit stops.
TURNING LIMIT STOPS ON OR OFF
To change the limit stop mode:
1. Program preset 95 (28). The main menu appears.
2. Position the cursor (>) beside Other.
3. Press the Iris Open button to enter the Other menu.
4. Position the cursor (>) beside Limit Stops.
5. Press the Iris Open button. The cursor moves to the right, beside the word On or Off.
6. Move the joystick up or down to toggle between On and Off.
7. SELECT - Press the Iris Open button on your keyboard to select your choice.
CANCEL - Press the Iris Close button if you do not want to change the setting.
PROGRAMMING LIMIT STOPSManual Limit Stops
Refer to the documentation for your control system for programming presets, and then do
the following:
1. Make sure limit stops are turned ON, and then exit the menu.
2. Push the joystick left until you reach the limit you want the camera to go to on the left.
3. Program preset 90 (23).
4. Push the joystick right to the limit you want the camera to go to on the right.
5. Program preset 91 (24).
Setting presets 90 (23) and 91 (24) to the same point disables manual limit stops.
Main Menu
<Camera>
<Line Sync>
<Power Up>
<Other>
EXIT
Other Menu
Auto flip On
Limit stops On
Park time minutes 0
Scan speed deg/s 25
Exit
NOTE:

Programming

preset 90 (23) disables the

manual limit stops until

preset 91 (24) is set.