Yaesu FTM-300DR Operating Manual page 63

(2) For items whose setting value frame at the top of
the screen is displayed in white, press the DIAL
knob to turn the frame line red, then rotate the
DIAL knob to change the setting value.
7. Press the [DISP] key or the PTT switch to save the settings and return to normal op-
eration.
For some setting items, pressing the PTT switch does not return to the normal
screen. In this case, press the [BACK] key to return to the upper layer, and then
press the PTT switch.
DISPLAY
MAX
1 TARGET LOCATION
2 COMPASS
3 BAND SCOPE
4 LCD BRIGHTNESS
DISPLAY
MAX
1 TARGET LOCATION
2 COMPASS
3 BAND SCOPE
4 LCD BRIGHTNESS
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