ESP DVR8iP Manual de usuario descargar pdf (Pagina 17)

Troubleshooting

The DVR cannot boot up normally.

Possible reasons are as follows:

1 The power supply is not correctly connected.

2 The power supply is damaged

3 The hard disk is damaged.

4 The front panel is damaged.

5 The main board of the DVR is damaged.

The DVR reboots automatically or stops working after boot up a few minutes.

Possible reasons are as follows:

1 The input voltage is not stable or too low.

2 T

he hard disk is damaged.

3 The DVR is subject to poor environmental conditions . Heat , dust , moisture etc

4 The hardware of the DVR is damaged.

System cannot detect hard disk.

Possible reasons are as follows

1 The hard disk power supply line is not connected.

2 The cables of the hard disk are damaged.

3 The hard disk is damaged.

4 The SATA port of main board is damaged.

5 Hard disk cables not fully inserted

here are no video outputs in single channel, multiple channels and all channels.

Possible reasons are as follows

1 The image brightness is set to zero.

2 There is no video input signal or the signal is too weak.

3 The channel protection or the screen protection is set.

4 The hardware of the DVR is damaged

5 No cameras connected

6 No power to connected cameras

Real-time image problems such as the image color o

r the brightness distortion.

Possible reasons are as follows

1 The PAL / NTSC settings are not correct for region ( Pal to be used in Europe )

2 The signal from the camera is too weak due to excess distance between camera and DVR.

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

I cannot find the video files in local playback mode.

Possible reasons are as followed:

1 The data line of the hard disk i

s damaged

2 Recording did not take place in the specified time range.

3 The hard disk is damaged.

4 The video files to look up are covered.

5 The recording is not on.

6 Harddrive has been overwritten

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