Appendix 4. Usage Maintenance - IQ CCTV HD 960H User Manual

IQCCTV
Appendix 4. Usage Maintenance
To maximize the use of your new DVR, please follow the steps below;
1. Close the [OFF] button on the front panel to avoid losing data.
2. Make sure DVR is kept away from heating source.
3. Clean the internal dust regularly and keep the DVR in a place where there is good air
circulation.
4. Do not plug in RS-232 and RS-485 when power is on to avoid any damage to the port.
5. Check the HDD cable and data cable to avoid the cable aging.
6. Avoid other electronic devices interfering with the video/audio signal of DVR. In addition,
avoid static electricity and induced voltage damage to DVR.
7. It is suggested that the user replaces the BNC cables regularly to keep the signal input
stable.
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