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3.7.7 LIne Lock Control ([MENU] Button
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Setup
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Line Lock Control)
This function is used to prevent the vertical video rolling when switching between
multiple cameras to a single monitor. If the PTZ dome camera is experiencing video roll-
ing, Line Locking the camera will synchronize the picture on the screen. If text appears
slightly tinted on color monitors, disabling the Line Lock may prevent this problem.
1. Press the [Menu] button on the Controller Keyboard. Select the ‘Setup’ option. Scroll
down to ‘Line Lock Setup,’ then press the Joystick handle to the right to access the
sub-menu.
2. Select the synchronizing method to either ‘INTERNAL,’ or ‘EXTERNAL.’ Choose
‘EXTERNAL’ to adjust the phase of the picture with other cameras.
3. Scroll down to ‘Phase’ and adjust the phase level to the desired level.
4. Finish the programming by scrolling down to the bottom to ‘Save And Exit.’
Note:
You must ‘Save And Exit’ to finalize the programming, pressing [ESC] button while
programming will exit programming without saving.
3.7 Programming the Setup Functions
Mode
Phase
Save And Exit
LINE LOCK SETUP
INTERNAL
004
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