User manual

Page
60
3 When multiple transformers are connected, the power supply is not large enough. Please
give each transformer individual power supply.
4 The distance is too far.
17、 Alarm can not be recessional.
Possible reasons are as followed:
1 The setting of the alarm is not correct.
2 The alarm output is turned on manually.
3 The input machine is damaged or the connections are not correct.
4 There are some problems for specific program edition, Please update the program.
18、 Alarm is not working.
Possible reasons are as followed:
1 The setting of the alarm is not correct.
2 The connection of the alarm is not correct.
3 The alarm input signal is not correct.
4 A alarm is connected with two loops synchronously.
19、 The remote controller is not working,
Possible reasons are as followed:
1 The remote control address is not correct.
2 The remote control distance is too far or the angle is too large.
3 The battery is used up.
4 The remote controller or the front panel of the recording machine is damaged.
20、 The storage time is not enough.
Possible reasons are as followed:
1 Front vidicon quality is bad. The lens is too dirty. The vidicon is in backlighting installation.
2 The hard disk capability is not enough.
3 The hard disk is damaged.
21、 The downloading files can not play.
Possible reasons are as followed:
1 There is no media player.
2 There is no DX8.1 software or higher edition.