Digital ID View 960H Series Technické informace stáhnout pdf (Strana 87)

CompuLan Center dba/Digital IDView Technologies

12000 Ford Road, Suite 110, Dallas TX 75234

Possible reasons are as followed:

1 When using the BNC output, the option between the N mode and PAL mode is wrong and

the image becomes black and white.

2 The DVR does not matched the monitor impedance.

3 The video transmission distance is too far or the loss of the video transmission line is too

large.

4 The color and brightness setting of the DVR is wrong.

6、 I can not find the video files in local playback mode.

Possible reasons are as followed:

1 The data line of the hard disk is damaged.

2 The hard disk is damaged.

3 Update the different program with the origin program files.

4 The video files to look up are covered.

5 The recording is not on.

7、 The local video is not clear.

Possible reasons are as followed:

1 The image quality is too bad.

2 The reading program is wrong. Reboot up the DVR.

3 The data line of the hard disk is damaged.

4 The hard disk is damaged.

5 The hardware of the DVR is damaged.

8、 There is no audio signal in the surveillance window.

Possible reasons are as followed:

1 It is not an active tone arm.

2 It is not an active sound box.

3 The audio lines are damaged.

4 The hardware of the DVR is damaged.

9、 There is audio signal in the surveillance window but no audio signal in the playback state.

Possible reasons are as followed:

1 Setting issues: the audio option is not chosen.

2 The according channel is not connected with the video.

10、 The time is wrong.

Possible reasons are as followed:

1 Setting is wrong...

2 The battery is in bad connection or the voltage is too low.

3 The oscillation is damaged.

11、 The DVR can not control the PTZ.

Possible reasons are as followed:

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Digital ID View 960H Series Technické informace Strana 87