>> Installation guide

   >> Pairing your Bluetooth cellular phone with the SJ402

The  SJ402A supports both Handsfree and headset profiles. The default profile is Handsfree. Follow the pairing instructions for the first use, after that the unit will pair automatically.

Pairing as the handsfree mode

1.  When the power is on, press the vol(+) button for 3 seconds.
2.  You will hear a beep tone (Green LED flash every 1 second.)
3.  The Handsfree unit is now ready to be paired for the first time.

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 SJ402A.
      Note: each mobile phone has a different phone menu so you may need to refer to your manufacturers
                 instructions to find how to connect a new Bluetooth device.
3.  The Bluetooth code for the SJ402A 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 SJ402A 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.
  

   >> Using the SJ402A as a Hands Free Device

◆ When the Handsfree is ringing ;
      To accept call                  press  SEND / TALK  button
        To reject call                    press  END button
        To end call                        press  END 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 END button (3 seconds)
                Switching back to Handsfree : Press and hold END 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.

 

   >> 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.

 

PAIRING INSTRUCTION FOR THE SMART PHONES

Note :
A) Some of the advanced features such as the voice caller ID would not properly work with the smart phones featuring the HEADSET Profile only.
B) It is common for most of the smart phones have the extra security feature (similar to the firewall in the computer network system) requiring users to PAIR the smart phones with the Bluetooth devices first and then go back to the connection feature in the phone menu to Authorize the Bluetooth device to be permanently CONNECTED with the handsfree system.

Let's try to pair the smart phones to the DuFree (SJ402A) handsfree unit as the HANDSFREE profile first!

Please follow the below Initial pairing instruction.
1. Make sure that the smart phone battery is fully charged.
2. Clear/delete all Bluetooth devices registered in your smart phone.
     Also, turn off the unit and take out the battery (reset) and reinsert the battery and turn on the unit.
3. Turn on the power of the DuFree (SJ402A) handsfree unit.
4. Turn on the Bluetooth on the smart phone by following the smart phone manual.
5. Press Vol(+) button of the DuFree (SJ402A) handsfree unit for 5 seconds and wait for the
     confirmation melody (This is handsfree mode).
6. Discover the DuFree (SJ402A) handsfree units on your smart phone.
7. Once your smart phone discovers the DuFree (SJ402A) handsfree unit, enter the Authentication Passkey
     complete pairing.
8. If there is no connection, go back to the Bluetooth Settings in your smart phone.  Services tab and make
    sure that the DuFree (SJ402A) handsfree unit is AUTHORIZED to be paired with your smart phone.  You will
    hear the paired confirmation melody once DuFree (SJ402A) handsfree unit is paired with the smart phone.

* Pairing with the headset mode, the DuFree (SJ402A) handsfree unit does not support the CALLER ID features.

Please repeat the step 1 to 4.

COMPATIBILITY:
The DuFree (SJ402A) Handsfree products are compatible with most Bluetooth equipped mobile phones.
The DuFree (SJ402A) Handsfree products support most of the Bluetooth mobile phones features such as the last number dialing, Audio transfer, Caller ID, etc if the Bluetooth mobiles contains such features.

Must Power off for vehicles with the DC auxiliary power jack feature:
Some vehicles continuously supply 12 Volt DC power to the auxiliary power jack (cigar jack) even the engine is off and the ignition key is out of the vehicle.
The user must pull out the power jack cord before exiting the vehicle making sure the Bluetooth unit power is off. Otherwise, either the phone or handsfree would not function properly requiring the user to turn both phone and handsfree off and reconnect by following the manual. 

   >> 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.)

Do not see the green (connection) light after returning to your car with engine on?
This is a normal condition for the Bluetooth handsfree.  The end user can reconnect to SJ402 by pulling out and reinserting SJ402A from the power jack or it will be automatically reconnected when you receive a phone call or pressing the the END / RESET button.

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

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.

 

* The instruction of this manual may be different from some Bluetooth phones
   according to the phone’s manufacturer or its unique function.
 

   >> Warranty

ModooTronix Inc. warrants to purchaser that for a period of one (1) year after the date of purchase (the “Warranty Period”) of any ModooTronix Inc. Product by Purchaser, the product will substantially conform to ModooTronix Inc. published specifications for the product on the date of purchaser’s purchase of the product, subject to the terms herein. Purchaser shall notify ModooTronix Inc. of any non-conformance during the warranty period and obtain a written return material authorization (“RMA”) from ModooTronix Inc. for the nonconforming product and return the nonconforming product to ModooTronix Inc., freight prepaid with a statement describing the nonconformity. ModooTronix Inc. exclusive obligation with respect to nonconforming product shall be, at ModooTronix Inc.‘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 ModooTronix Inc.‘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 ModooTronix Inc. In addition, ModooTronix Inc. ‘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 ModooTronix Inc. This warranty applies only to new ModooTronix Inc. products purchased from authorized retail sellers only. The foregoing warranties are the sole warranties, express or implied, given by ModooTronix Inc. in connection with the product, and ModooTronix Inc. disclaims all other warranties, including warranties of merchantability, fitness for a particular purpose and no infringement of third party rights.

ModooTronix Inc. shall not be liable for any special, incidental or consequential damages in connection with the product, even if ModooTronix Inc. has been advised of the possibility of such damages. The liability of ModooTronix Inc. hereunder for all claims shall not exceed the amount paid by purchaser to ModooTronix Inc. for the product sold rise to ModooTronix Inc.‘s liability.

The Bluetooth® word mark and logos are owned by the Bluetooth SIG, Inc. and any use of such marks by ModooTronix Inc. is under license. Other trademarks and trade names are those of their respective owners.