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1. Button Operation Guide
OSD Settings
1. Please use the original cable.
To ensure the long-term use of this product and prevent accidental occurrences such as an electric
shock, fire, etc.., please read all usage requirements and operating procedures before using this
product and comply with the following requirements:
2. Transportation, Storage and Use Requirements
Key Definition
Toggle Switch
Indicator LED
/
Before entering the menu
Click to enter the menu interface
Classification
Key Function
Remark
Press and hold for 3 seconds to
turn off the screen
/
Toggle up to increase volume
“+”
Scroll down to decrease the volume
“-”
Click to enter the corresponding
column
Confirm
Long press for 2 seconds to exit
the selected screen
Return
Scroll up/down to select the
corresponding column
Choose
After entering the menu
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