Godrej ET16C2E Eyetrace Elite User Manual page 37


There is no video input signal or the signal is too weak.

The channel protection or the screen protection is set.

The hardware of the DVR is damaged.
5. Real-time image problems such as the image color or the brightness distortion.
Possible reasons are as followed:

When using the BNC output, the option between the N mode or PAL mode is wrong and the image becomes black and white.

The DVR is not matched the monitor impedance.

The video transmission distance is too far or the loss of the video transmission line is too large.

The color and brightness setting of the DVR is wrong.
6. I cannot find the video files in local playback mode.
Possible reasons are as followed:

The data line of the hard disk is damaged.

The hard disk is damaged.

Update the different program with the origin program files.

The recording is not on.
7. The local video is not clear.
Possible reasons are as followed:

The image quality is too bad.

the reading program is wrong. Reboot up the DVR.

The data line of the hard disk is damaged.

The hard disk is damaged.

The hardware of the DVR is damaged.
8. There is no audio signal in the surveillance window.
Possible reasons are as followed:

It is not an active tone arm.

It is not an active squad box.

The audio lines are damaged.

The hardware of the DVR is damaged.
9. There is audio signal in the surveillance window but no audio signal in the playback state.
37
Digital Video Recorder: User Manual