29. Self Diagnosis before Customer Service
Symptoms
Measures
The time of the black box not correct.
When there is no GPS module, it is required to select the
black box setting menu on the specific viewer in order to set
the time through the time setting menu.
Power not turned on
Check the power on/off switch.
Check whether the continuous power cable is connected
correctly.
(Black: Ground/Red: B+/Yellow: ACC power)
No GPS information received
Check the connection between the black box and the GPS
socket.
No buzzer sound heard
Check whether the buzzer sound is applied or not by
selecting the audio/video setting menu on the black box
setting menu of the specific viewer.
No audio recorded
Check whether the audio recording is applied or not by
selecting the audio/video setting menu on the black box
setting menu of the specific viewer.
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