5.2.7 Restoring factory calibration settings
The restore factory calibration allows the unit settings to be reset if there is a problem
during calibration or you wish to cancel any of the calibration settings.
1. Press the F and S buttons simultaneously for approximately 5 seconds until “LCAL” is
shown.
2. Rotate the dial until the display shows “rST” and press the S button to select.
3. Press the S button four times (the display will show “Con.3”, “Con.2”, Con.1” and
sound the buzzer to confirm the factory reset has been completed.