Contec ECG 100G User Manual page 22

User Manual
Press to enter above interface, you can choose relevant item by press , then
you can press to adjust the content, after setup, press to be back.
(2)Introduction of every item
Backlight: 0-99seconds, back light start time, when choosing 0s, the back light will be turned
off, when choosing 99s, the backlight will be turned on for 99s.
Contrast: 00-20, please choose different contrast degree according to different device state.
Language: Several languages interface can be chosen ,such as ENGLISH and CHINESE
Demo: ON,OFF, if you need not inspection practice, just choose ON for demo.
About: Software Version.
20