Bedienungsanleitung First Alert DC4405-420 (Seite 52 von 56) (Englisch)

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FAQ,s

If your problem is not listed below, please call our toll-free number for more support.

Tech Services: 800-323-9005

Question: Why does DVR not work after starting? Why did the DVR stop working?

Answer:

• Check that the power adapter is plugged into the DVR properly

• Check the power source and all power cord connections are properly

connectedCheck the on-off power line, is it properly connected?

• Make sure the power on-off switch on the back of the DVR unit is on

Question: Why is the DVR rebooting automatically or stopping for several minutes after starting?

Answer:

• Check the supply voltage to be sure it is stable

• Bad track on hard drive or the hard drive is bad

• Instability of the front-end video signal

• High temperature, too much dust, bad DVR operating environment

Question: Why is there no video output on single, multi or all channels?

Answer:

• Check if the camera adaptor is properly connected

• Check the cable for connecting video input/output in the back panel of DVR

• Insert the video source directly into the display device and check if they are causing the problem

• Check the brightness of the picture and bring it back to its original default setting

• No video input signal or too weak

Question: Why can’t the DVR record after startup and why is there an “H” showing on the screen?

Answer:

• Make sure power adaptor is DC 12V

• Make sure hard drive is formatted

• Check the power and data connection cables of the hard drive

• The hard drive is defective

Question: What is meaning of the letters “R”, “M”, “I” and “H” showing on the screen?

Answer:

• “R”means the channel is recording

• “M” means motion detection on the channel

• “I” means alarm on the channel

• “H” means either the hard drive is not installed, it is bad or full

• “B” means Tamper Alarm has been activated

Question: Why does DVR have problems with real-time images, such

as bad image color or serious brightness distortion?

Answer:

• If PAL and NTSC are not correctly selected, the images will be in black and white and possibly a rolling screen.

• DVR is not compatible with monitor

• The video transmission distance (cable run) is too long

• The setting of DVR color settings need to be adjusted

Question: Why is there no audio sound when monitoring?

Answer:

• Check sound box or speaker functions. Also check possible short circuit.

• Audio source may be connected to the video channel. You can click to full-screen to check.

• The hardware of DVR is defective

• Cameras are not audio capable

• Speakers need to have an ampliﬁer

• Channel being monitored is not connected to an audio camera

• Volume regulate is turned down

Appendix

FAQ,s

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