User Manual

13
LED Flashing color/pattern Description
Flashing …times green Minimum … days left before
the battery is empty
Flashing red (not in the charger) Less than 1 day of functioning
left
Continuously red The communicator stops work-
ing at any moment, charging is
required
No Light Communicator is discharged
Flashing red (in the charger) Communicator is charging
Continuous green (in the charger) Communicator fully charged
No Light (in unplugged charger) Communicator is in sleep
mode
Figure 3.4: Led indication
3.4 Sleep mode
The sleep mode is designed to turn off the communicator’s
signal and save battery life. It is necessary to use the
Sleep mode when travelling by airplane to adhere to airline
regulations. While in Sleep mode, the communicator’s charge-
discharge cycle will last up to 3 times longer.
Switching a communicator into sleep mode
A charged/functioning communicator can be put into a sleep
mode by placing it in an unpowered charging cradle or
charger case.
Switching the communicator back to normal mode
Normal functioning resumes when the communicator is
removed from the cradle or charger case.