33. Problem analysis before A/S services
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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