The Altitude Function For Measuring Altitude; Locking Keys And Switches - Yaesu FTM-400DR Operating Manual

Communication
5
Tap [START].
The Down Timer starts.
Tap [STOP] to pause timer if you want to stop it in the
middle.
When the set time is reached, [00:00'00] appears in green.
6
Press M shortly.
Exits Timer Screen and returns to the previous screen.

The ALTITUDE function for measuring altitude.

The altitude of present location or change of altitude according to traveled distance can
be displayed as a graph.
Precaution
In order to use the ALTITUDE function, connect the optional GPS antenna unit.
In order to display the ALTITUDE screen, set to [ALTITUDE:ON] of [DISPLAY] → [1 DISPAY
SELECT] in the Top Menu beforehand.
1
Press M shortly.
Press M shortly a few times until ALTITUDE screen appears.
2
Altitude appears.
The present altitude appears on the display.
Tapping [CLEAR] deletes accumulated data of altitude change.
Tapping [LOCATION MEMORY] saves information on present location.
3
Press M shortly.
Press M shortly a few times until the screen returns to the previous one.

Locking Keys and Switches

Oand switches can be locked to prevent accidental changes in radio frequency during
movement.
1
Press P shortly.
[LOCK] appears on the display and the screen returns to the previous one.
Reference To Unlock, press [PTT] shortly again.
[UNLOCK] appears on the display and the screen will return to the previous one.
Reference
• Conditions for automatic Lock can be changed in the Setup Menu (See page 000).
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FCC ID: K6620345X40
IC: 511B-20345X40