Qvis PIONEER 3, User Manual

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17. The keyboard cannot control the NVR.
Possible reasons:
A. The serial port of the NVR is not set correctly.
B. The address is not correct.
C. When multiple transformers are connected, the power supply is not large
enough. Please give each transformer individual power supply.
D. The distance is too far.
18. Alarm cannot be recessional.
Possible reasons:
A. The settings for the alarm are not correct.
B. The alarm output is turned on manually.
C. The input machine is damaged or the connections are not correct.
D. There are some problems for specific program edition, Please update the
program.
19. Alarm is not working.
Possible reasons:
A. The settings for the alarm are not correct.
B. The connection of the alarm is not correct.
C. The alarm input signal is not correct.
D. Alarm is connected with two synchronous loops.
20. The remote controller is not working,
Possible reasons:
A. The remote control address is incorrect.
B. The remote control distance is too far or the angle is too large.
C. The battery has fully discharged.
D. The remote controller or the front panel of the recording machine is damaged.
21. The storage time is not enough.