Troubleshooting - LG TONE Ultra User Manual

Troubleshooting

Problems
The power does not
turn on
Cannot make a call with
the HBS-820S
Cannot register the
HBS-820S to the mobile
phone
The sound is low
Item
Bluetooth
Battery
Standby Time
Talk Time
Music Play Time
Charging Time
Rated Input Voltage
Operating Temperature
Operating Frequency
*Certain features may use more power and cause actual time to vary.
12
Solutions
Check the battery level and charge it.
If the mobile phone does not support headset and hands-free functions,
you cannot use the calling features.
Check the battery level and charge it.
Check whether the HBS-820S is turned on.
Check whether the HBS-820S is in Search mode.
- Simultaneously press and hold the Call button and slide the
Power switch to the ON position and the HBS-820S switches
to Search mode.
Control the sound level of the device connected to the HBS-820S.
Comments
V 4.2 (Headset/Hands-Free/A2DP/AVRCP)
Battery 3.7 V / 210 mAh, Lithium-ion polymer
Up to 540 hours*
Up to 16 hours*
Up to 10.5 hours*
Approximately 2 hours
DC 4.75 V ~ 5.3 V, 400 mA
-10°C (+14°F) ~ +50°C (+122°F)
2402 MHz to 2480 MHz