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When the HD could not be identified, it would burst out a long ring.
When communication with the controller panel is abnormal, it would burst out a voice of one long ring and two short in serial.
2. Uncontrollable of the recording time?
The recording time unit is one day. Besides timing recording, there are other recording manners as dynamic detection
recording, manure recording, external event triggering recording. Confirm each setting of them is correct.
3. The indicator light is flashing while recording？
Check the external video inputting signal first. Such phenomena would happen when the inputting signal is not standard. If
it is not the problem of the inputting signal, it must be caused by that the reading speed of HD is too slow. In this situation, the
current HD should be changed.
4. How to dispose with the broken sectors of the hardware?
If the broken sector of HD is not too large, the machine would ignore and jump over it. Otherwise, system would eliminate
this HD and output corresponding information.
5. What kind of external equipment could match the recorder?
It could work together with various matrix and decoders.
6. What is the standard for setting different picture quality in the recorder？
It is not differed by resolution but by image quality.
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