1
EN
Handheld Altimeter with Barometer
and Compass
MODEL: RA123
USER MANUAL
CONTENTS
Introduction................................................................2
Control Buttons......................................................... 2
LCD..............................................................................3
Getting Started...........................................................3
Turn On Device (First-time Use Only)....................3
Getting Started.......................................................4
Operation....................................................................4
Operating Modes....................................................4
Backlight / Keypad Lock / LED Light....................... 5
To Activate Backlight / Keypad Lock / LED Light....... 5
Altimeter and Barometer........................................... 5
About the Altimeter-Barometer...............................5
To Set and Reset Altimeter....................................5
To Set Sea Level Pressure and Weather
Forecast Icons...................................................... 5
Time Mode.................................................................. 6
To Set the Time / Date...........................................6
To Set the Alarm.................................................... 6
Compass.....................................................................6
About the Compass................................................6
To View Compass..................................................7
Compass Sensor Calibration..................................7
Declination Angle....................................................8
True North Calibration..............................................9
Specifications.............................................................9
Precautions.................................................................9
About Oregon Scientific...........................................10
EU-Declaration of Conformity..................................10
