User's Manual

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USING MENU
Contrast
This option allows you to adjust the contrast of the display screens.
The higher the LEVEL number, the lighter the screen becomes.
Select (Menu)
No No
No
The external display can be turned on with the folder closed by holding down the button on the side.
Factory Settings
Entering your password will reset all functions.
A confirmation prompt will appear when you enter you password, you can reset the phone by selecting YES.
Select (Menu)
No No
The preset password is “0000”.