User Manual of DS-8104HMI-M(/XX) Series Mobile Net DVR (V1.20.00)
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Appendix D FAQ
Q: why a new machine has “di-di-di-di” voice warning after boot?
A: Reason1: there is no SD in DVR
Reason2: the SD is not initialized
Reason3: SD is broken
If do not need the SD, please go to the exception settings menu, disable the voice warning of “SD error” as “×”. If it has SD, please go to SD management menu
and initialize the SD. If the SD is broken, please change a new one.
Q: why the monitor has no response when operating the remote controller?
A: The correct way of using the remote controller is: make sure the battery has been installed correctly before use the remote controller. After the device power on
ready, press [Device] button input →device code→ press *ENTER+. Then you can control the device by pressing [MENU]. (If the device code is 255, you can directly
control the device with this remote controller by pressing [MENU] button. The default device code is 255.) If it still does not work after repeating many times.
Please check the reasons:
1. Check the battery’s positive and negative polarity
2. Check the battery’s power
3. Check the connected wire is in good condition
After exclude all of above reasons, please change a new remote controller; if it still does not work, please contact the supplier.
Q: why DVR cannot display GPS information after antenna connecting?
A: Please check the following conditions:
1. The GPS antenna is outdoor or out of car;
2. The GPS antenna is not covered or blocked by other objects;
3. When using for the first time, please choose an open space;
4. The GPS information display channel is set in “GPS” menu. press [Device] button input →device code→ press *ENTER+. Then you can control the device by
pressing [MENU]. (If the device code is 255, you can directly control the device with this remote controller by pressing [MENU] button. The default device code is
