Canon GP-E2 Mode D'emploi page 56

Using the Digital Compass
For safety, remove the lens and other accessories before calibration.
Calibration may not be possible under the following conditions because
the digital compass uses geomagnetism: At high altitudes, near
magnetic fields, in steel-structure buildings, or underground. Even if
calibration is possible, the receiver may not be able to detect the
shooting direction correctly.
22
Move the camera.
4
Wave the camera laterally in at least
a 180° arc.
Wave the camera up and down in at
least a 180° arc.
Rotate the camera in at least a 180°
arc as it faces the same direction.
Be careful not to drop the camera
during calibration.
Steps
any order. Keep moving the camera
until calibration is finished.
If the compass is not calibrated after
you do this, turn your body to the right
or left and move the camera again.
Finish calibration.
5
A screen indicating completion is
displayed when calibration is finished.
Although this screen may be
displayed while you are still moving
the camera in a direction of step 4
( , , or
finished successfully.
, , and can be done in
), calibration has been