26 Micromate Operator Manual – 721U0201 Revision 6
8.7. Heartbeat Indicator LED
The Heartbeat Indicator LED is located directly below the Charging Status LED. This white LED is
used to indicate the current state of the Micromate when the LCD is off. See the table below.
8.8. Navigation Buttons
The Navigation buttons are the four arrows grouped together around the central check mark
button. They are used to move throughout the different menus in the direction of the arrow.
In addition to navigation:
1) If the Micromate is in monitor mode or on the home screen, the down arrow is used as a
short cut to list the events stored on the unit.
2) When the Micromate is in the event list, the right arrow is used to access additional
information about the highlighted event.
3) While viewing the event data, the left and right arrows will display additional information
about the selected event. The up arrow will move to the previous event and the down
arrow will move to the next event. Refer to section 9.1.13 Compass Icon for additional
information.
8.9. Check Mark Button
The Check Mark button is located in the center of the four navigation arrow keys for quick and easy
access. It is used to select, enter and accept the current information.