ACR Electronics PLB-350C - Manual (Page 21)

Y1-03-0244B 21
APPENDIX B - USER INTERFACE: SPECIAL ICONS
Characters displayed during beacon operation include the following:
The battery gauge appears on certain screens to indicate the
remaining level of battery charge
The gauge illustrates the remaining charge in the battery as a
percent of the total possible charge, e.g., The gauge will show
the system to be charged in the following increments: 100, 75,
50 and 25%.
The frequency transmission symbol appears on certain
screens to indicate that the transmission has been sent
The symbols for a green or a red LED light, respectively
Indicates scrolling text
G R