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A: On the consideration of safety, you could not clear part of recording. You could clear all
the recording files by formatting HDD.
9.
Q: Why I can't log-in Net-viewer?
A: Please check if
Net mode is correct
RJ-45 port is connected well
Log-in user and password is right
10. Q: We still not proceed PTZ control operation after setting?
A: Please check if there are the below reasons
1. PTZ of front panel is malfunction
2. Setting, connection and installation of PTZ decoder is wrong
3. PTZ setting of recorder is wrong
4. Protocol and address of PTZ decoder not match with recorder's.
11. Q: Why the alarm is on the status of malfunction?
A: Please check if alarm setting and connection is well and alarm input signal is available.
12. Q: Why Buzzer is kept sounding?
A: Please check if
The relative setting is ready
Motion detection is on and have detected motion
I/O alarm is set to "Normal-close"
You have set HDD alarm.
8.2 Usage Maintenance
1. Please shut down DVR normally , not directly unplug power (especially when recording),to avoid
any damage to HDD.
2. Please make sure DVR keep away from heating source.
3. Clean the internal dust regularly, keep DVR aeration well and be easy to heat dissipate.
4. Please not plug in RS-232 and RS-485 when power is on to avoid any damage to the port.
5. Please check the HDD cable and data cable to avoid the cable aging.
6. Please avoid other electronics device interfere video/audio signal of DVR a.s.a.p., or static
electricity and induced voltage damage to DVR.
7. Suggest user replace BNC cable regularly to keep signal input stable.
8.3 System connection Configuration
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