User Manual

1.6 Power On/Off and Push Button
Power off NAV LOG
Push button 1sec Push button 3sec
Push button 3sec
Push button 1sec
Difference between NAV and LOG:
NAV Working as a Bluetooth GPS receiver.
LOG Both of navigation and logging functions are enabled.
After you into the log mode, the 887 will automatic start smart log
function.
What is the Smart log function?
The 887 will auto adjust log frequency depend on speed.
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