To Specify The Altitude Reading Interval - Casio 3145 Manual

To specify the altitude reading interval

Altitude measurement
interval
E-42
1. In the Altimeter Mode, hold down A for about
two seconds until either OFF or the current
reference altitude value (page E-50) starts to
flash. This is the setting screen.
2. Press D.
• This will cause the currently selected
altitude reading interval (0'05" or 2'00") to
flash on the display.
3. Press E to toggle the setting between 0'05"
and 2'00".
• 0'05": Readings at five-second intervals for
one hour
• 2'00": Readings at five-second intervals for
the first three minutes followed by
two-minute intervals for 10 hours
4. Press A to exit the setting screen.