
To reset the altitude differential value to zero
Altitude differential | In the Altimeter Mode, press E. | |
• This will start altitude measurement. The | ||
| ||
| altitude differential value will show 0 after | |
| measurement is complete. | |
| • You must perform altitude differential | |
| measurement whenever you select format | |
| number 3 or 4 as the Altimeter Mode display | |
| format (page |
Using Altitude Differential Measurement While Mountain Climbing or Hiking
After you zero reset the reference altitude value at a particular location while mountain climbing or hiking, you easily can measure the change in the altitude between that point and another point.