Heath Consultants Hi Flow Sampler - Manual (Page 18)

Operation Hi Flow

Sampler
18 Instruction 0055-9017
Figure 2-10. Expanded Menu System
2.10 Battery Status
Battery status is displayed as a single battery icon shown in the lower-left hand portion
of the LCD. Since the voltage curve of the battery pack drops off rapidly towards the end
of its charge, the Battery status icon is useful only in showing when the battery pack is
nearing depletion. It does not show the pack’s remaining percentage-of-charge. It does
not show the pack’s remaining percentage of charge.
4.0 volts and above
Shutdown imminent, less than 5 minutes of operating time remain