Jabra M5390 USB Multiuse User Manual page 10

5.3
10 min
5.4
Important: If the headset is out of range for more than 1 min., the connection between base and headset
2)
will be terminated.
8
Low battery
5.3 Approx. 10 minutes before
the headset runs out of battery,
the visual indicator on headset will
start to fl ash with a red light and a
series of tones will be heard.
If the battery runs out of power,
the visual indicator on headset
will switch off automatically.
Replace the headset in the charge
cradle and continue the call using
telephone handset. The headset
contains a battery level indicator.
Tap the Vol. up/down button and
the visual indicator will fl ash quickly
twice - green, yellow or red depending
on the battery level.
Out of range
5.4 If you go out of range (app.
230 feet/70m), all buttons except
the Answer/End button will stop
working until back in range again.
Please note that the majority of cell
phones only support 33 feet/10m.
70m
If the headset is muted when
going out of range, it will also
be muted when returning within
range again.
2)