Roadmaster GPS Receiver VRBT400M User Guide

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Getting Started  
Dear Customer,  
Your VRBT400M Bluetooth® Car Kit is equipped with the following buttons and func-  
tions as shown in the Controls section of this manual  
CONGRATULATIONS. The VRBT400M Rear View Mirror Hands-Free Car Kit, when  
used as described, will give you years of dependable service in your car, truck, RV or  
mini-van. We have taken numerous measures in quality control to ensure that your prod-  
uct arrives in top condition, and will perform to your satisfaction. In the rare event that  
your VRBT400M Rear View Mirror Hands-Free Car Kit contains a damaged or missing  
item, does not perform as specied, requires warranty service or you have an installa-  
tion problem, DO NOT RETURN THIS PRODUCT TO THE STORE. PLEASE CALL  
OUR TOLL FREE NUMBER FROM THE U.S.A. AND CANADA (800-445-1797) and  
ask to speak with a member of our technical service team, or submit your questions by  
e-mail our web site vr-3.com, and a member of our technical service team will respond  
by e-mail to your questions. Our in-house technical service team will expedite delivery  
of your part, advise you on installation, or help troubleshoot a problem with you. If your  
product needs warranty service, our technical service team representative will help you  
obtain the fastest remedy possible under the warranty.  
Mini  
• ON/OFF SWITCH: Turns the device 0N & OFF. To conserve battery power when not  
in use, turn the VRBT400M OFF.  
• MULTI-FUNCTION BUTTON: This button performs the following functions; Answer  
a Call, End a Call, Voice Dial, Last Number Redial, Reject a Call, Call Waiting, Blue-  
tooth® reconnect.  
• MODE SWITCH: Switches the VRBT400M to either the Internal Speaker, or the Car’s  
Speakers via the FM Tuner.  
• Up & DOWN BUTTONS: These buttons access your cell phones calls received log.  
• VOLUME CONTROL: This controls the volume of both the Internal Speaker and the  
Earpiece, when in use.  
LED Caller ID  
Speaker  
(Back Side)  
LED Indicators  
• EARPIECE: Use this for privacy during a call. Once in use the Internal Speaker and  
Car Speaker will be muted. Use the ON/OFF switch to turn the earpiece ON for pri-  
vate conversation and OFF for power saving.  
• MICROPHONE: The VRBT400M is equipped with an internal Full Duplex System  
Microphone. DSP Technology, Noise and Echo suppression system.  
• FM FREQUENCY BUTTON: Use this button to select between the 4 preset FM Fre-  
quencies, 88.1, 88.5, 88.7, 89.4, to transmit to your Car Stereo to listen through your  
car’s speakers.  
Adaptor Input  
• CALLER ID: Caller ID supports up to 12 digits. Displays both incoming calls and  
Device Status Messages.  
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• STATUS LEDS: These indicate the VRBT400M’s status on calls, Recorded mes-  
sages, Battery and Charging status.  
• USB PORT: This port is for rmware upgrades only! DO NOT CONNECT TO A POW-  
ER SUPPLY  
Pairing Your VRBT400M  
Prior to using your VRBT400M for the rst time you must pair it with a Bluetooth®  
enabled cell phone. The pairing procedure is different between models of cell  
phones. Please refer to the user manual of your cell phone for specic details on  
Bluetooth® connectivity.  
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1. Turn the VRBT400M ON, and in “Stand-By Mode”. The Blue LED will blink every 5  
seconds.  
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2. Activate your cell phone’s Bluetooth® function. Refer to the cell phone’s User Guide  
for instructions on Bluetooth®.  
3. Search for Bluetooth® devices with your cell phone. A list of enabled devices within  
range of the cell phone will be shown.  
Charging the VRBT400M  
Features  
4 FM Pre-sets for Transmitting to a Car Radio  
• Answer and End a Call  
• Reject a Call  
4. Select “HF88” from the list on the cell phone. Pair the device.  
5. Enter the Passcode “0000 “ to conrm the pairing process. PAIRED will be dis-  
played on the Caller ID.  
6. Pairing is now complete, and the Blue LED will be lit.  
NOTE: If the cell phone’s and/or the VRBT400M’s battery is weak, you may lose the  
Bluetooth® connection. Maintain the charge of the batteries to ensure good Bluetooth®  
connectivity.  
THE VRBT400M Bluetooth® Car Kit is powered by a re-chargeable, replaceable Li-ion  
battery. A new Li-ion battery’s optimum performance is only achieved after two or  
three complete charge and discharge cycles. A rechargeable Li-ion battery can be  
charged and discharged hundreds of times, eventually it will wear out. When the oper-  
ating time is noticeably shorter than normal, it is time to buy a new battery.  
• Built-in Speaker  
• Built-in Microphone  
• Volume Control  
• USB port for Frimware Upgrade  
• Rechargeable Lithium Ion Battery  
• Full Duplex/Noise & Echo Suppression  
• DSP Technology  
• Call Waiting  
• Redial  
• Voice Dial  
• Caller ID Display  
• Wireless Earphone Headset  
• Calls Received Log  
Temporarily route the power cable from the vehicle’s power port to the VRBT400M,  
making sure the cable does not interfere with the safe operation of the vehicle, or  
cause an unsafe condition for the vehicle’s passengers.  
Using The VRBT400M  
Specications  
Bluetooth®: Version 2.0  
1. Insert the small 12VDC plug of the 12VDC adaptor into the jack on the underside of  
the VRBT400M marked DC IN.  
2. Insert the 12VDC adaptor into the vehicle’s 12VDC power port.  
• Red LED will indicate that the device is charging.  
• Red LED will turn OFF to indicate that the battery is full.  
• LO “appears on the Caller ID Display when battery need to be recharged.  
Once the VRBT400M is paired with a Bluetooth® enabled cell phone, you are ready to  
receive or make cell phone calls. The blue led will stay ON to indicate it is paired.  
Bluetooth® Prole Supported: Headset and Hands-Free Prole  
Frequency Range: 2.4GHz Spectrum  
Adaptor Input Voltage: 12VDC  
Answering a Call: When there is an Incoming Call you will hear your cell phone’s Ring  
Tone through the VRBT400M Speaker, The Caller ID display shows either the number  
of the calling person or CALL.  
To ANSWER a call press the Multi-Function button once, or accept the call via your  
mobile phone in the normal way.  
Dimensions: 293mm (L) x 95mm (W) x 42mm (H)  
Weight: 400grams  
Operating temperation: -20- 70℃  
Turning Your VRBT400M Car Kit On And Off  
This device complies with Part 15 of the FCC rules. Operation is  
subject to the following two conditions: (1) this device may not cause  
harmful interference, and (2) this device must accept any interference  
received, including interference that may cause undesired operation.  
Changes or modification to this device are not approved by the party  
responsible for compliance and will void the warranty and user’s  
authority to operate this device.  
Move the ON/OFF Switch to the left.  
The device will light up the Caller ID Display, and you will hear a start-up tone.  
The blue LED indicator will light-up.  
To turn the device OFF, move the On/OFF Switch to the right.  
 

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