Calibrating The Magnetic Sensor - Epson Trume TR-MB7 User Manual

MB73 (TR-MB7) User's Guide

Calibrating the Magnetic Sensor

North may not be displayed correctly when the watch is placed in a strong magnetic field.
Calibrate the magnetic sensor in the following situations.
❏ When using the watch for the first time
❏ When the measurement result has deviation, or the center hand follows with the watch's rotation
❏ Improving the measurement accuracy
c
Important:
❏ When calibrating the magnetic sensor, avoid magnetic products or strong magnetic fields.
"Notes on compass measurements" on page 86
U
❏ When calibrating the magnetic sensor, hold the watch horizontally and make sure that the clasp on the band
and the back cover of the watch do not touch.
A
Press and release the A button several times to enter COM mode
B
Unlock the crown and pull it out one step
The small second hand points to 0 seconds position.
Note:
The center hand indicates the Distance Range set by the Waypoint feature.
Compass Measurements (COM)
1
88