User's Manual

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9. Display Operation flow
9.1. Button functions
Introduction:
There are 3 keys on the Tracker-005: Power/Back Key, Menu Key and Enter Key.
Pressing combinations perform these functions:
(1) Tap Power/Back Key (return functions): to return to the last page or the main menu.
(2) Press and hold Power/Back Key (on/off): to turn the Tracker on or off.
(3) Tap Menu Key (menu and select function): to enter the main menu or select function
items.
(4) Tap Enter Key (enter and confirm): to enter or confirm a function.
(5) Press and hold Menu Key + Enter Key (SOS function): to signal SOS.
9.2. Operation Flow Chart
Note: The setting in the flow chart is reference setting. It is not the default setting.