No indication from unit?
There is a chance the power cable plug is not correctly seated in the
cigar/utility jack socket for proper connection. Remove and reinsert to
ensure good fitting and connection.
Problem during pairing?
Repeat pairing process according to the pairing section
Still experiencing problem?
Turn off the cellular phone and separate the battery from the cellular
phone for approximately five seconds (In some instances, this action
clears up any potential bugs built up in the cellular phone software that
can hinder proper pairing.) Repeat pairing process as per previous
pairing instructions.
Too loud?
Adjust the volume to your preferred sound level by pressing the
relevant volume switch.
Each type of Bluetooth cellular phone has different
function buttons, though highly unusual, it may be
possible that the functions operate differently with your
specific phone model.
Callers are complaining about hearing noise?
Check that the microphone is secured firmly in place and is not creating
vibration and noise. Also check and adjust microphone accordingly to
ensure that it is facing towards to the user’s face.
Troubleshooting
- Do not expose this unit under humid environment.
- Do not drop this unit.
- Do not disassemble this unit.
- Do not press two buttons at once. This action may cause a sudden
Bluetooth disconnection.
- Do not clean the unit with any chemical or water.
- Keep this unit away from fire and dust.
- For safety reasons, please keep your phone conversation short,
do not make any notes or read documents. It is highly recommended
to park the vehicle in the safe place before continuing the conversation.
Using a cellular phone while driving can potentially create a distraction
for the driver which may increase the likelihood of an accident.
- Please adjust direction of the mirror to ensure good rearview vision for
safe driving
Safety precautions
12 13
HandsFree Call (Send Call) in the Car
Press phone number on the cellular phone, and press “SEND” button
of HandsFree.
Note : If there is no sound on the loudspeaker of HandsFree unit, press and
hold “END” button for 3 seconds. Then, it will switch from Cellular
Phone to HandsFree.
Private conversation option:
The operator can plug an earphone (not included) in to the earphone jack of
the MHF-R220BT for a private conversation.
Note : For your own safety, it is highly recommended that the vehicle is
parked in the safe place when plugging in the earphone.
Re-activation of Bluetooth Link after Pairing
Press “SEND” button.
( If Bluetooth Link LED is turned off, press “SEND” button
in order to reactivate the Bluetooth pairing link )
Please note ;
It is possible that the MHF-R220BT buttons might not operated
as per this operation guide if your Bluetooth phone has an unusual
Bluetooth program. In this case, please reset both MHF-R220BT
and cellular phone.
Specification
Input power
Normal Current
Maximum Current
Fuse
Speaker
Microphone
Noise Suppression
Echo Suppression
Operating temperature range
Supported Profiles
Power Class
Carrier Frequency
Built in Flash memory
Compatibility
Full duplex operation with noise & echo suppression
Bluetooth specification: v1.2 compliant
10 ~ 16V DC
> 50mA
> 500mA
250V / 2A
Max. 2W
Directional microphone -52dB
Up to 18dB
Up to 42dB
- 30°C ~ + 80°C
Handsfree Profile, Headset Profile
2dBm Max (Class 2)
2400MHz ~ 2483.5MHz
8M bit
This unit is compatible with most
Bluetooth equipped cellular phones
including Motorola, Sony Ericsson
and Nokia, Samsung, LG, Etc.
(Most Bluetooth enabled phones)