DATOptic HD 1080P - Manual (Page 8)

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3．AV audio and video line(yellow/red/white)
1）Insert different color plugs in one end of AV line to TV input
interface respectively, insert another end to AV interface of karaoke
machine.
2）After TV set at Video mode and correctly connects with karaoke
machine, run the machine and use the “Video” button in remote
control to switch the TV mode until image shows in normal state.
4．Coaxial or optical output
Sound output by COAXIAL interface: insert one end of coaxial cable to
power amplified COAXIAL input port, another end to this machine
COAXIAL output port.
Sound output by OPTICAL interface: insert one end of optical fiber
cable to power amplified OPTICAL input port, another end to this
machine OPTICAL output port.
This machine is not equipped with HDMI cable, optical fiber cable and
coaxial cable, please buy separately.
3.2. MAIN INTERFACE FUNCTION INSTRUCTION
Entrance to main interface: make karaoke machine connect with
display device well, then turn on the power switch of karaoke machine
until front panel power indicator light, then the main interface will shown
while boot screen appear
1. SYSTEM PARAMETER SETTING
Press left/right button to pick “Setting”, then press enter button into
settings menu of karaoke system. In this menu, up/down button can
pick the items to be adjusted, left/right button can adjust to proper
situation. After adjustment, each item proper situation needs to be
confirmed and reserved by pressing enter button, then press menu
button to return to main interface.
The optional parameters instruction of settings menu:
Display: contain display mode and output ratio two options; pick the
proper mode to match with different viewing device.
Note 1: when AV video signal transmit to display device, only NTSC or PAL
composite video can display normal image; but if operate by HDMI
or component output, the output mode can be