User Manual for Mobile DVR
41
1) Audio function setup in “OFF” mode in system
2) Use wrong input cables
Audio input including two types. One is LINE IN and the other one is MIC IN. It will be showed on
Record setup interface in system. User must select one of them before make a record. The cable
AIN1 and AIN2 match with LINE IN mode, however cable MICIN match with MIC IN mode.
3) Audio output cable didn't connect or connect in a wrong way;
Problem 9: Device cannot make a record successfully.
The following reasons might cause this problem:
1) Recode mode setup in a wrong way
There are 3 kinds of record mode: Auto, Timed and Alarm. Before recording, user must to setup
record mode in system. If it was set in “Alarm” mode but has no alarm right now,” device will not
make a record. If it was set in “Timed” mode but the current time not within timed period, same as
above, device will not make a record as well.
2) Overwritten function was “OFF’ and the capacity of SD card less than 500M, in this situation
device will stop recording.
3) The ERR light of front panel shine. Can pass to look into a system information, If SD card space
shows in “0”please check whether SD card has been formatted before use and inserts or not.
4) Record mode be set to “OFF” in each channel. Please press “Enter” button on remote control to
switch “OFF” to “ON” mode before record, otherwise device will not make any record.
Problem 10: Alarm input invalid.
May be the following reason to cause this problem:
1) Alarm setup in a wrong way in system.
2) Alarm input cable did not connect to the device or cable not works
3) Alarm trigger signal to get an electric shock failure
Problem 11: Alarm output invalid.
Possible reason is as follows:
1)
Cable connection in a wrong way.
2)
System setting in a wrong way
Problem 12: GPS signal lost
GPS has no signal, probably of the reason is as follows:
1) Didn’t connect GPS antenna;
2) The GPS antenna put indoors;
RECODA
