Charging battery, Connecting the usb cable, Checking battery status – LG FR74 User Manual
Page 14
Starting the LG Heart Rate Earphones
14
St
ar
ting the L
G He
ar
t R
at
e E
arphone
ss
2
14
Charging battery
Connecting the USB cable
To charge the LG Heart Rate Earphones, connect USB cable to the Main set.
Fully charge the device before using for the first time.
AC Adapter
is not
supplied.
�
Fully charge the device before using for the first time or after long period of non-use.
�
It takes 3 hours to fully charge battery.
�
LED lights turn red while charging. LED lights turn off when charged.
�
To charge this product, you must always use a AC 5 V, 200 mA or more. Certified /Listed Adapter
which complies with LPS.
,
Note
Checking battery status
1. Quickly press the menu button twice.
2. Informs you of remaining battery status via LED indicator and Voice Guide.
Battery
Status
LED indicator
Voice Guide
Battery
Status
LED indicator
Voice Guide
Very Low
Red / Blinks twice.
Battery very
low. Please
charge now
Less than
80%
Yellow / Turned
on for a while.
Battery
medium
Less than
30%
Red / Turned on
for a while.
Battery low
more than
81%
Green / Turned on
for a while.
Battery high