Datavideo PTC-140, Instruction Manual

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23
zooming out and stops as soon as the key is released.
9
SET PRESET
SET PRESET
This key is used for users to set presets.
For Setting Preset
Please press the SET PRESET key plus the 0-9 number keys and
then the preset is set successfully.
10
CLEAR PRESET
CLEAR PRESET
This key is used for users to clear preset.
For Clearing Preset
Please press the CLEAR PRESET key plus the 0-9 number keys and
then the preset is cleared successfully.
11,
12,
13
Direction Arrows
11 & 12. PTZ Direction Control Keys
Press the / / / keys to move the camera head to
up/down/left/right sides.
13. Home Key
Users can press the Home Key to change the camera head of the
PTC-140 back to the center position. Users can also press the
Home key to enter next level of the OSD MENU once the OSD
MENU is shown.
14
MENU
Enter or Exit Camera Menu Option or Return to previous level of
the OSD MENU.
15
BLC ON/OFF
BLC ON/OFF
This key allows users to turn ON/OFF the backlight compensation
of the camera. Press this key to switch between backlight
compensation ON/OFF.