Operating instructions
1.Main interface instructions
1)
CH1/CH2/CH3/CH4:CH1/CH2/CH3/CH4 channel display
2)
3)
REC instruction: recording when "REC" in red word. Recording stopped when "REC" in
white word
4)
A single video amplification
2、Menu operation
1) Press the "
:Real data and time display
"key on remote control to set " Contrast "