by-me VIMAR 20550, Инструкция по эксплуатации

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11
Setting the volume for listening to audio channel
The audio channel listening volume can be adjusted only if the "Audio channel listening activation" function has
been enabled (green LED on).
The setting, with the green LED on, is made with the buttons " H " and " I ":
button " H " = decreases the listening volume
button " I " = increases the listening volume
If the listening volume is reset to zero ( MUTE ), the red LED lights up.
Setting the video parameters.
With the following procedures it is possible to set the three parameters that control the video picture on the LCD
monitor:
- brightness;
- contrast;
- colour
Setting the brightness.
To set the degree of brightness of the LCD monitor it is necessary, with the MONITOR ON, to perform the following
operations:
• Press button " E " to decrease the brightness;
• Press button " F " to increase the brightness.
Saving the setting is indicated by the red LED blinking.
Setting the contrast.
To set the degree of contrast of the LCD monitor it is necessary, with the MONITOR ON, to perform the following
operations:
• Press button " H " to decrease the contrast;
• Press button "I " to increase the contrast.
Saving the setting is indicated by the red LED blinking.
Functions of the CCTV interface and configuration