ThinkVision LT1423p 13.3-inch IPS LED Backlit LCD Mobile Touch With Pen (Wireless) - Publications

3. Your monitor has OSD control on the top of which is used to adjust the display.
With USB cable connection:
Menu Key: 1. To display the OSD menu on the screen.
2. To select the OSD sub-Menu.
Minus Key: 1. Back-Forward selection of the OSD menu.
2. Decease the value of sub-menu selection.
3. Auto config hot key.
Plus Key: 1. Forward selection of the OSD menu.
2. Increase the value of sub-menu selection.
After being prompted with successful Wi-Fi connection message:
Menu Key: Press to display the main menu of LT1423pwCA’s control panel.
Minus Key: Without any function assigned to it.
Plus Key: Press to rotate display screen.
LED indicator
1. Battery charge LED
When charging, the LED will be orange, and if the battery full-charged, the LED will
be green.
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LT1423pwCA Wide Touch Monitor User’s Guide