Operation Manual

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7 Appendix
7.1 Q&A
1. How to do when can’t detect the hard disk？
Answer: If the system does not detect the hard disk, kindly please check the
data line and the power line of hard disk whether are connected well,
whether there is a problem about the interface of hard disk on the
motherboard, or kindly please check hard disk whether is supported by the
NVR in specification.
2. After modifing password, what can you do when you forget the
password?
Answer: When the administrator forget password, kindly please get in touch
with our technical staff. The easy to remember and relatively safe password
is recommended when you set the password (if you have security needs,
kindly please don’t try to set simple passwords such as 123).
3. what results will maybe happen due to the heat when NVR is working?
Answer: It will produce some heat when NVR is working, kindly please put
the NVR in the place where is safe and ventilated to stop the stability and
life of the system be affected due to long-term high temperature of NVR.
4. Whether can use if i install the hard disk drive of computer to NVR？
Answer: If the hard disk you use can be supported by the system of NVR, it