Summary of button functions
HBM-235
Function
Status
Power on
Power off
Power off
Power on
Volume up
Talking
Volume down
Talking
Transferring a call
Talking
Answering a call
Ringing
Ending a call
Talking
Call waiting
Talking
Last number redial
Idle
Voice dialing
Idle
(handset must support)
Call reject
Ringing
Pairing mode(Manual) Power off
Battery status check
Idle
LED indication
Function
HBM-235 Status
Operating
Power on
Power off
Pairing mode
Headset / Hands-free
profile connected
Call connected
Charging
Charging
Charging complete
10
Action
Press the MFB for 3 seconds.
Press the MFB for 3 seconds.
Briefly press the VOLUME UP button.
Briefly press the VOLUME DOWN button.
- handset to headset
Briefly press the MFB (must be paired)
- headset to handset
Press and hold the VOLUME UP button
for 3 seconds.
Briefly press the MFB.
Briefly press the MFB.
Press the MFB for 1 second.
Press the MFB for 1 second.
Briefly press the MFB.
Press the MFB for 1 second.
Press the MFB for 6 seconds.
Press the VOLUME DOWN button for 1
second.
Action
The white LED light flickers 4 times.
The white LED light flickers 4 times
and then turns off.
The white LED light stays on.
The white LED light flickers
twice every 5 seconds.
The white LED light flickers
twice every 5 seconds.
The white LED light stays on.
The LED light turns off.
Does not turn on
Check whether the battery
of the HBM-235 is fully
charged.
Unable to
Check whether
communicate with
the handset supports
®
the LG Bluetooth
the headset or hands-free
Headset HBM-235
Bluetooth profiles
Check whether the battery
of the HBM-235 is low.
Unable to pair the
Check and make sure the
HBM-235 with the
headset is on.
®
Bluetooth
device
Check and make sure
the headset is placed
in pairing mode.
Low sound
Check the speaker volume. lncrease the volume level.
(speaker)
ITEM
Description
®
Bluetooth
specification
V3.0 (Headset / Hands-Free Profiles)
Battery
3.7V, Li- Polymer, 110mAh
Talk time
Up to 13 Hrs
Standby time
Up to 430 Hrs
Charging time
< 2 hours
℃
Operation temperature
-10
Dimension / weight
18.2mm(W) X 48mm(L) X 10mm(H) / 9.8g
Troubleshooting
Charge the battery.
Determine whether your
handset supports
the headset or hands-free
Bluetooth profiles.
Charge the battery.
Press and hold the MFB for
at least 3 seconds to turn
on the headset.
With the power off, press
and hold the MFB for
6 seconds to manually place
the headset in pairing mode.
Specification
℃
~ 60
11