User Guide
GH-615 
Page 3 
Configuration .................................................................................................................. 26 
Setup Time............................................................................................................................................26 
Setup GPS............................................................................................................................................26 
Set units................................................................................................................................................27 
Set Backlight.........................................................................................................................................27 
Adjust screen contrast ..........................................................................................................................28 
Setup beeper ........................................................................................................................................28 
Setup language.....................................................................................................................................28 
Set Record Point...................................................................................................................................29 
Setup user profile..................................................................................................................................29 
Transfer data to PC...............................................................................................................................30 
Factory reset.........................................................................................................................................30 
About GH-615.......................................................................................................................................31 
System upgrade....................................................................................................................................31 
PC Utility.......................................................................................................................... 32 
Install USB driver ..................................................................................................................................32 
Install PC Utility.....................................................................................................................................33 
System requirement..............................................................................................................................33 
Run the PC Utility..................................................................................................................................34 
Scan COM port .....................................................................................................................................34 
Menu Structure .....................................................................................................................................36 
Download Data from GH-615 ...............................................................................................................37 
View statistic curve ...............................................................................................................................38 
View Track points in Google Earth........................................................................................................39 
View Track points in Google Maps........................................................................................................40 
View Track points information for details ..............................................................................................41 
View GPS Information...........................................................................................................................42 
Firmware Upgrade ................................................................................................................................42 
Display the system information of GH-615...........................................................................................43 
Maintenance.................................................................................................................... 44 
Take care of you GH-615......................................................................................................................44 










