JRC JMA-3300 Series Instruction Manual page 65

Soft key 4
Each time you press the soft key 4 when "Numerical INFO" is set, the soft key display
toggles in the following order:
FO".
Closing the soft key menu
Press the [CLEAR] key to turn off the soft key menu and the soft key display.
Soft keys 1, 2, 3 and 4
If any of the soft keys is pressed when the soft key menu is turned off, the soft
key menu and the soft key display which were displayed previously appear
again.
"Numerical INFO" is color-inverted.
Press any of the soft keys.
Chapter 2 OPERATIONS
2.7 SOFT KEY OPERATION
Press the [soft key 4].
"Own AIS INFO"
2
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