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Install&User’s
Guide
131
Trouble shooting
1. DVR booting failure
1. Check the power
2. Check Power cord
2. No video on monitor
3. Check monitor power
4. Check cable between DVR and monitor
5. Check monitor cable port
6. Check DVR power is off
7. If monitor video is gray mode, check the camera type(NTSC/PAL) and reboot.
3. No video in some of channel
8. Check Camera power
9. Check Camera video input
10. Check DVR input port
11. Check On/Off of Activity configuration of Screen
12. Check Covert configuration of Monitor
4. No recording
13. Check Disk Manager if HDD is mounted or not
14. Check recording configuration
5. No playback
15. Check recording configuration
16. Check button
6. If video is too much bright or dark
17. Check Camera configuration
18. Check and dismantling power cable near video cable.
19. Check Brightness, Contrast of screen
7. Remote controller is not working
20. Check Remote controller battery
21. Check Remote controller ID
22. Check Remote Controller manipulation
8. If front button is not working
23. Check DVR Power