◆ Summary   ◆ Specification   ◆ How to Use

>> Installation guide

1.  Insert the microphone jack into the control box.

2.  Place the microphone in the visor as in figure 1. Hide the microphone cable through a pillar.
     Note : Make sure the microphone and the cable do not interfere with the safety of the vehicles
                 operation. It is highly recommended to have the front of the microphone directly facing
                 the operator for the best result.

3.  Connect the Speaker cable jack into the main control box. Place the speaker in the
     desirable place in the front passenger compartment. Strongly recommend placing the speaker
     under the passenger side dashboard.
     Note : Professional installer should permanently mount the speaker to the safe area with the
                 screws.
4. Connect the Remote controller jack into the main control box. Secure the Remote
    Comtroller near by the driver side or center console with the Velcro pads where user can
    easily reach the remote controller without compromising safety while operating the vehicle.

5. Place the Main control box under the driver or the passenger seat.
    Note : Professional installers should secure the main control box to under the desh by
                installing wire tie.

6. Connect the Power cable into the car power source and connect the radio mute cable.
    Professional installation of the power & mute cables.
    1) Disconnect the power cable from the car battery. 2) Connect the ground wire to the car
    ground. 3) Connect the power wire to the ignition. 4) Connect the audio mute-1 wire to the
    audio head unit. 5) Connect the power cable from the car battery. 6) Turn the ignition On and
    confirm that the power of the SJ401A is on(Green LED-on).
    7) Turn on the audio and check if you can hear the radio.
         (a) If so, you are successfully installed the SJ401A unit into the car.
         (b) If there is no sound, disconnect the power cable from the car battery and then change
              the audio mute-1 wire to the audio mute-2 wire and the audio mute-2 wire connect the
              audio head unit.
    Note : The car audio manufacturers use either the high of low audio mute level.
                Therefore, it is necessary to check the audio mute level.
                The audio will  automatically mute upon receipt or during the phone conversation and
                then return to the previous volume level after completion of the phone conversation.
                If you have the cigar cable you can alternate use the power cable of the cigar cable for
                power connection.

>> Pairing your Bluetooth cellular phone with the SJ401A

Follow the pairing instruction for the first use, after that the unit will pair automatically.

> Pairing as the handsfree mode

1.  When power is on(confirmed by LED light), press the Vol(+) button for 5 seconds on the
     Remote controller.
2.  You will hear a beep tone.
3.  The Handsfree unit is ready to be paired with the mobile phone.

> Mobile phone manual pairing

1.  Browse the mobile phone menu and find the connectivity and/or Bluetooth connection
     section.
2.  Select the search for a new Handsfree device and allow the mobile to find the SJ401A.
     Note: Each mobile phone has a different phone menu so you may need to refer to your
               manufacturers instruction to find how to connect a new Bluetooth device.
3.  The Bluetooth code for the SJ401 should appear on your mobile phone screen.
4.  Press the conenect button with the handsfree option on your mobile phone.
     Note: Please return to the pairing instructions if the Bluetooth code does not appear on the
               mobile phone screen. The green LED light should flash during pairing.
5.  The mobile phone should prompt for the pin code. Insert the SJ401A pin code 1234 by using
     the mobile phone pin code.
6.  The mobile phone should confirm that it is establishing a new connection.
7.  Close the menu. The pairing is now complete.
     Note: The green LED light illuminates after successful pairing.
               Please adjust the volume to your preference by using the volume keys.

* The SJ401A Bluetooth device PIN CODE is : 1 2 3 4 *

> Useful Tips for Bluetooth Connection

1. Should your cellphone battery be at low charge, the Bluetooth connection
    may occasionally be lost. To maintain good connectivity ensure that your phone
    battery is adequately charged.

2. In case of failure of Bluetooth pairing 
    1) Delete item in paired list on your Bluetooth phone
    2) Reset both phone and hands free by switching off / on
    3) Reset pairing as per procedure

3. Connection not established after pairing->Manually connect from the paired phone
     i.e.. My paired devices → SJ401A → Connect

4. How to establish re-connection after pairing
     -> Press "SEND" button briefly
     -> Press and hold "END" button for 5 seconds
         The hands free unit will re-connect automatically thereafter

>> Using the SJ401A as a HandsFree Device

◆ When the Handsfree is ringing ;
      To accept call                Press  TALK  button
       To reject call                  Double click TALK button
       To end call                      Press  TALK  button
       To control volume          Press  VOL+  /  VOL-  button
 
◆ Audio transfer ;
   The audio transfer function is for switching the call from Handsfree to the mobile phone for the
    private  conversation without disconnecting the call.
    Switching from Handsfree to mobile phone : Press and hold TALK button (3 seconds)
    Switching back to Handsfree : Press and hold TALK button (3 seconds)

◆ Call waiting ;
     Double click TALK button connecting to the second call.
     Note: This function works if you have the call waiting option with your carrier and also
                another call is actually waiting to be answered.
      
◆ Last number dialling during idle ;  Press  TALK  button

◆ When the Handsfree is idle ;
     Voice dial : Press and hold TALK button (3 seconds)
     Note: Voice dialling is possible if the mobile phone has the voice dialling function.
     Last number redial : Double click on TALK button.  Announce name after a beep.
     Note: This function works if phone has the last number dialling feature.

>> Using the SJ401A as a Headset Device

◆ When the Handsfree is ringing ;
      To accept call                Press  TALK  button
       To reject call                  Double click TALK button
       To end call                      Press  TALK  button
       To control volume          Press  VOL+  /  VOL-  button

◆ Audio transfer ;
   The audio transfer function is for switching the call from Handsfree to the mobile phone for the
    private  conversation without disconnecting the call.
    Switching from Handsfree to mobile phone : Press and hold TALK button (3 seconds)
    Switching back to Handsfree : Press and hold TALK button (3 seconds)

>> Installation Microphone

The user can change position of the mike depending on the vehicle type for the best sound quality. It is also highly recommended for user to place correct side of the mike directly facing the user (side with more holes). The user can place the mike either front or back of the visor by detaching, rotating and reattaching mike holder to correct side of the mike.

>> Troubleshooting

No indication from unit?
There is a chance the unit power adapter is not properly sit in the cigar/utility jack socket so please reinsert the unit into the cigar/utility jack.

Experiencing problem during pairing?
Repeat pairing according to the pairing section

Still experiencing problem?
Please turn off the mobile phone and separate the battery from the mobile phone for about five seconds and then repeat pairing following the pairing instruction. (Sometimes, there could be a bug in the mobile phone that requires to be eliminated before pairing.)

Too loud?
Please adjust the volume to your preferred sound level by pressing the volume switches.

Each mobile phone has a different function button so it could be different operated with your mobile phone according to mobile phones of various kinds.

People are complaining about hearing noise?
Please check if the mike is secured in place not creating vibration and noise.  Also check and adjust front of the mike facing toward to the user’s face.

>> Safety Precautions

- 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 might cause 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 mobile phone while driving creates a distraction to the
   drive which  may increase the likelihood of an accident.
- Please adjust direction of the portable type unit not interfering with safety of driving.

>> Warranty

Sungjin Techwin Co., Ltd. warrants to purchaser that for a period of one (1) year after the date of purchase (the “Warranty Period”) of any Sungjin Techwin Co., Ltd. Product by Purchaser, the product will substantially conform to Sungjin Techwin Co., Ltd. published specifications for the product on the date of purchaser’s purchase of the product, subject to the terms herein. Purchaser shall notify Sungjin Techwin Co., Ltd. of any non-conformance during the warranty period and obtain a written return material authorization (“RMA”) from Sungjin Techwin Co., Ltd. for the nonconforming product and return the nonconforming product to Sungjin Techwin Co., Ltd. freight prepaid with a statement describing the nonconformity.  Sungjin Techwin Co., Ltd. exclusive obligation with respect to nonconforming product shall be, at Sungjin Techwin Co., Ltd.‘s option and expense, to repair or replace such returned item. The foregoing is purchaser’s sole and exclusive remedy for breach of warranty by Sungjin Techwin Co., Ltd.‘s with respect to the product. The warranty set forth above shall not apply to any product, which has not been properly used or handled in accordance with the instructions supplied by Sungjin Techwin Co., Ltd. In addition, Sungjin Techwin Co., Ltd.‘s warranty is void if the product has been repaired, altered, damaged by the faulty installation, misuse, abuse, or which the product defect is attributable to any failure or damage which is beyond the reasonable control of Sungjin Techwin Co., Ltd. This warranty applies only to new Sungjin Techwin Co., Ltd. products purchased from authorized retail sellers only. The foregoing warranties are the sole warranties, express or implied, given by Sungjin Techwin Co., Ltd. in connection with the product, and Sungjin Techwin Co., Ltd. disclaims all other warranties, including warranties of merchantability, fitness for a particular purpose and no infringement of third party rights. Sungjin Techwin Co., Ltd. shall not be liable for any special, incidental or consequential damages in connection with the product, even if Sungjin Techwin Co., Ltd. has been advised of the possibility of such damages. The liability of Sungjin Techwin Co., Ltd. hereunder for all claims shall not exceed the amount paid by purchaser to Sungjin Techwin Co., Ltd. for the product sold rise to Sungjin Techwin Co., Ltd.‘s liability.
The Bluetooth® word mark and logos are owned by the Bluetooth SIG, Inc. and any use of such marks by Sungjin Techwin Co., Ltd. is under license. Other trademarks and trade names are those of their respective owners.