Set Up Interface; Time Format; Set Altitude - QIWU iGPSPORT iGS620 User Manual

Set up interface

Time format

There are 2 time formats for selection: 12 hour or 24 hour.
Enter SETTING-System-Day Time-Time Format

Set Altitude

The current altitude can be set manually as below:
SETTING—System-Other Functions--Set Elevation
11/48