try this
After power on, press ok into the main menu then start to set below functions:
For OSD Language/Channel Name/Band Width/ Carrier/ Modulate/FEC/Guard Interval/Output Level/Signal Source functions setting: You can press◀▶to change or select them.
For Frequency setting: You can press◀▶ move cursor and press ▲▼ key to change numbers.
For Service Provider/ Program Name setting: just input the name is ok.
For Factory Setting: press OK to confirm.
