Garnet SeeLevel I 705 Series Manual page 26

100%
75%
50%
25%
0%
Too low to
5. The signal power will show for 5 seconds, then the display will shut
down. The display will not respond to any buttons during this 5 second
period.
15V
14V
13V
12V
11V
operate
100% 15V
75% 14V
50% 13V
25% 12V
0% 11V
Low but
adequate
100% 15V
75% 14V
50% 13V
25% 12V
0% 11V
Good