12 - Battery level indicator
13 - LED brightness adjust
14 - Power Control
15 - Earphone jack
16 - Video output
17 - Charge adaptor
18 - Fuse jack
19 - Video 1 Video 2
20 - Image up & down & left & right
21 - Menu(include bright, contrast, color, language, 16:9&4:3 ratio, sleep)
22 - Sub menu down
23 - Sub menu up
24 - SD card slot
4. Quick Start Guide
4.1. Charging the Battery
1. Connect the charger to the socket, the indicator of charger will turn into green.
2. Connect the plug to the jack of control box.
3. Turn the switch knob to “CHARGE” position.