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NGR-3000 USER MANUAL
5.2 System Setting
Click [MENU]-[SETTINGS]-[SYSTEM SETTING] to open the menu as follows.
It includes KEY BUZZER, LCD/KEY DIMMER, DAY/NIGHT, DIMMER TYPE and
OFFSET & TIME ZONE items.
5.2.1 Key buzzer
Key buzzer can be turned off so that operation is not heard.
5.2.2 LCD/KEY dimmer
Dimmer can be adjusted either by DIM button or set in menu.
5.2.3 Day/Night
Change the display mode between DAY and NIGHT. For example:
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NGR-3000 UM.E 20230221-08
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