Backup Parking Sensor System
Contents
1. gt Waterproof Main Control Box for easy under vehicle installation gt Wireless Digital Distance Display with built in audible alert volume control Off Low High and adjustable removable bracket Specifications gt All Connectors Waterproof BNC type gt Distance Display in feet or meters gt 3 LED Lights Green Yellow Red on each side of distance display indicating orientation of obstacles and Safe Warning Stop zone gt Specially designed for long vehicles such as Buses Recreational Vehicles and Commercial Trucks gt 12 Month Warranty gt CE and ISO9001 Approved gt Wireless Display RF Range 65ft 20m gt Operating Voltage DC 12V 24V gt Detecting Range 1 0 8 2ft 0 8m 2 5m Displayed as 0 0 when less than 1ft 0 3m gt Measuring Error 0 3ft 0 1m gt Sensor Detection Angle 90 gt Detection Response Time 300ms gt Audible Alert when obstacle within 1 0 8 2ft 0 3m 2 5m gt Distance Display in feet or meters gt Ultrasonic Frequency 40Khz gt RF Frequency 4383KHz gt Audible Alert Volume 60 db gt Maximum Power Consumption 4W gt Current Consumption 100 300mA gt Operating Temperature Range 30 70 C gt Sensor Cable Length 26ft 8m gt Power Cable for Wireless Display 5ft 1 5m gt Power Cable for Main Control Box 5ft 1 5m gt Dimensions of the Wireless Display without Bracket Width x Depth x Height 3 x 3 1 x 1 2 7 6cm2. expenses damages or liabilities arising out of the use of this product By purchasing installing and using such a Parking Sensor System customers agree to take full responsibility of use of such System HY Technologies http parkingsensors net http parking sensors hyt com Copyright 2006 HY Technologies Milpitas Californias USA All Rights Reserved
3. on the bottom of the display Fig 5 B Setting the ID code of the Display Note The ID code of the display has already been set in the factory You only need to reset it if you find the display can not work properly or communicate with the main control box Each main control box of the wireless system has its own ID code and the display is set to only recognize the ID code from its own main control box If the display doesn t work properly with the main control box the ID code needs to be reset as follow Power on the main control box Make sure no other main control boxes are working nearby gt Power on the display press the wireless ID code setting button on the bottom of the display with a small flat head screw driver until you hear one beep followed by two beeps indicating the display is set successfully Warning To avoid collision with obstacle because of the inertia of vehicle while backing up parking keep your vehicle speed at about 3 miles per hour and stop the vehicle immediately once you hear the continuous beeping This is because even if the brake is applied your vehicle will still go for some distance inertia before it comes to a complete stop Because the back up parking system detects obstacle by emitting ultrasonic wave and receiving reflected ultrasonic wave from obstacle the system may fail to give both visual and audible alert if an obstacle has smooth ball shaped or sloped surfaces as such surfac
4. User s Manual Backup Parking Sensor System Wireless Digital Display with Built in Audible Alert 4 Rear Heavy Duty Under Bumper Type Sensors Waterproof Main Control Box For Buses RV s Commercial Trucks and Long Vehicles MODEL C 2682 04 CE ISO9001 HY Technologies http parkingsensors net http parking sensors hyt com Copyright 2006 HY Technologies Milpitas Californias USA All Rights Reserved Backup Parking Sensor System Wireless Digital Display with Built in Audible Alert For Buses RV s Commercial Trucks and Long Vehicles MODEL C 2682 04 Included in the Box gt 4x Black Sensors with bracket attached cable and BNC type connector Cable Length 26ft 8m gt 1x Main Control Box with double sided self adhesive and Velcro attachment Two screw holes on each side of the box gt 1x Wireless Digital Distance Display with adjustable and removable bracket with double sided self adhesive on bottom of the bracket base Features gt 1x Power Cable for Wireless Digital Distance Display with 3 pin mini plug 5ft 1 5m long gt 1x Power Cable for Main Control Box with BNC type connector 5ft 1 5m long gt 10x 1 1 4 screws with nuts for mounting the sensors and Main Control Box gt 1x User s Manual gt Wide Working Voltage Range DC 12 24V gt System works when vehicle is in reverse gt 4 Under Bumper Heavy Duty Sensors with bracket for easy under bumper installation
5. e vehicle close to the driver s side taillight assembly as the waterproof main control box gets its power from the back up light and has all the rear sensors plugged into it Keep it away from areas of high heat high humidity direct water contact direct sunlight and electromagnetic devices b Place the main control box in place temporarily without securing it to the vehicle as you may need to adjust the location of the main control box slightly while wiring c After completing all wiring use the 2 screws included to secure the main control box to the vehicle You will need to drill two 1 8 holes through the mounting surface corresponding to the two screw holes on each side of the main control box 2 Installation of the Wireless Digital Distance Display a Find a place for the wireless digital distance display on top of the dashboard where the driver can see it easily Place the wireless display in place temporarily without securing it to the top of the dashboard b After completing all wiring secure it with the included self adhesive on bottom of the display bracket 3 Wiring Power Supply to the Wireless Digital Distance Display a Insert the 3 pin mini plug of the power cable of the Wireless Display into its socket on back of the display b Locate the 12V or 24V and the negative wires from the reverse gear for the back up lights under the dashboard or near the reverse gear Strip 1 2 of the wires found Connect the red w
6. eper is built in the wireless display with volume control Off Low High It beeps faster as vehicle gets closer to obstacle and sounds continuously when vehicle is within 1ft 0 3m from the obstacle Antenna wire Sensors Red 12V 24V Back Up Light Pack or Chassis Ground Fig 1 Mounting Height and Position of Sensors H 20 32 50 80cm L1 2 6 6 15cm L2 L3 L4 or L2 L4 0 3L L3 0 4L 12V 24V from Beeper Volume Switch Reverse Gear or 2 1 0 High Low Off Red dl Ignition Switch Chassis Ground Black_ ea A Wireless ID Code _ Power Plug Me T 2 i Setting Button Fig 4 Wireless Display Side View Fig 5 Wireless Display Bottom View Installation and Wiring IMPORTANT a Read this manual thoroughly before proceeding to installation You can also have the system installed by a professional installer such as your local auto mechanic auto electrician car stereo store b Turn off the engine and ACC during installation c Double check that the wiring is correct before power on the system d During installation avoid flatting perforating cutting and extending the wires of sensors to reduce unnecessary signal loss 1 Installation of the Main Control Box a Finda flat and clean surface inside the vehicle or underneath th
7. es may not reflect ultrasonic wave back to the sensors Obstacle surfaces absorbing ultrasonic wave such as human body and clothes will reduce the detection distance of the system Drivers in these situations should pay more attention while parking their vehicles In heavy falling rain or snow the system may give alert as falling rain or snow may be detected as obstacles Keep surface of sensors clean of snow mud dirt and other debris Troubleshooting Problem Display doesn t light up when reversing Cause No power to the display No power to the main control box Incorrect wireless ID code of the display Faulty display Solution Check display power connection Check main control box power connection Reset the wireless ID code of the display Replace the display Display light up but system is not detecting any obstacle Sensors not connected Faulty display Faulty main control box Check sensor connection Replace the display Replace the main control box System showing distance but no beeping or beeping but no distance display Beeper switched off Faulty display Faulty main control box Switch on the beeper Replace the display Replace the main control box Wrong LEDs light up Sensors are plugged into the wrong sockets at the main control box Install the sensors under the bumper as labeled in Fig 1 and plug sensors as labeled on the sensor wires into their corresponding soc
8. ire of the power cable to the 12V or 24V wire Fig 4 Connect the black wire of the power cable to the negative or chassis ground Fig 4 Wrap the connections with vinyl electrical tape hOoaa Note You can also connect the red wire to the ignition switch or ACC But connecting it to the reverse gear or back up light is better as the display only needs to work when the vehicle is put in reverse 4 Wiring Power Supply to the Main Control Box a Plug the BNC type connector of the power cable of the Main Control Box into its socket on the left side of the main control box labeled POWER b Locate the 12V or 24V and the negative wires from the back up light near the taillight assembly If necessary remove the taillight assembly to locate them c Strip 1 2 of the wires found d Connect the red wire of the power cable to the 12V or 24V wire Fig 2 e Connect the black wire of the power cable to the negative or chassis ground Fig 2 Wrap the connections with vinyl electrical tape 5 Installation of the Sensors IMPORTANT a To avoid false alert from the system detecting the ground the sensors should be mounted between 20 to 32 50cm to 80cm above the ground and the face of the sensors need to be vertical or slightly upward angled b Horizontally the sensors should be equally spaced if possible or symmetric to the center of the bumper c The outer two sensors should be mounted about 5 9 15c
9. kets at the main control box Display constantly shows 0 0 or beeps continuously Object within 1ft 0 30m is detected Faulty sensors Unplug all sensors and then plug back in one sensor at a time to find out which sensor is causing the problem Adjust position or angle of the sensor Refer to 5 Installation of the Sensors for details Display shows a distance and beeps even there is no obstacle behind Ground is detected Sensor is angled too low Sensors are installed too low mounting height below 1 6ft or 0 5m Unplug all sensors and then plug back in one sensor at a time to find out which sensor is causing the problem Adjust position or angle of the sensor Refer to 5 Installation of the Sensors for details For more installation related questions and Frequently Asked Questions FAQs with answers and product photos visit our Web site at htip parkingsensors net or http parking sensors hyt com IMPORTANT The Parking Sensor Systems sold and distributed by HY Technologies are only a device used to assist a driver while parking They should not be considered as a substitute for driver responsibility when operating a vehicle No warranty as to operational efficiency is granted We don t guarantee or assume liability for collisions or damages that take place when parking your vehicle with the use of the Parking Sensor System We will not be liable for any claims actions suit proceedings costs
10. m from the corner of the bumper for better corner coverage a Refer to Fig 1 for mounting height and position of the sensors b The four 4 sensors supplied with this system are under bumper type each sensor is pre fitted in a sensor bracket with two screw holes for easy under bumper installation Under the bumper with chalk or marker mark the position of sensors then the two screw holes corresponding to the two screw holes on each sensor bracket Use a 1 8 drill bit to drill the holes at the marks c Secure the sensor brackets underneath the bumper with the screws included d Run the sensor wires to the main control box Do not cut the sensors wires Attach sensor wires to the vehicle body with cable wire ties so that they will not get in the way of any moving parts and there are no loose wires hanging down e Plug one sensor at a time into its corresponding socket at the main control box start the engine and put the vehicle in reverse put a flat board as an obstacle in front of the sensor the display should show the correct obstacle distance repeat the procedure for the remaining sensors Note When you shift into reverse the system may beep once indicating it is activated Note For some vehicles you may find it is easier to install the sensors to a metal bar first and then secure the metal bar underneath the bumper Testing Your New Backup Parking Sensor System Back your vehicle slowly about 3 mile hour to app
11. roximately 8 2 feet 2 5m from a flat vertical surface such as a wall Continue to back up slowly and check the performance against Chart 1 Using the Wireless Digital Distance Display A Understanding the Display a There are three 3 LED Lights Green Yellow Red on each side of the two digit distance display Fig 3 The color LED lights have two functions indicating the orientation of obstacle and showing if you are in Safe Warning Stop zone See Chart 1 below for details Chart 1 Orientation of Obstacle Digital Distance Display and Beeping Audible Alert Viewing from the Front of the Display Obstacle Distance LEDs on the Left Side Digital LEDs on the Right Side of the Display Beeping Distance of the Display Responding to Sensor D or C Display Responding to Sensor B or A Safe Zone No LEDs on No No LEDs on gt 8ft or 2 5m Safe Zone Green on Starting to Actual Green on 8 3ft or beep at 8ft distance 2 5 0 9m or 2 5m Warning Zone Yellow Green on Faster Actual Yellow Green on 3 2ft or distance 0 9 0 6m Warning Zone Yellow Green on Fastest Actual Yellow Green on 2 1ft or distance 0 6 0 3m Stop Zone Red Yellow Green on amp flashing Continuous 0 0 Red Yellow Green on amp flashing 1 0ft or 0 3 0m b The display has a built in beeper audible alert with volume switch High Low off on the left side of the display Fig 4 and an ID code setting button
12. x 7 9cm x 3 0cm gt Height of Display Bracket 0 75 1 9cm Bracket adjustable removable from the display gt Dimensions of the Main Control Box Width x Depth x Height 4 0 x 4 3 x 1 1 10 2cm x 10 9cm x 2 7cm Note The specifications are for reference only They may be changed without prior notice Tools Needed 1 8 drill bit drill tape measure chalk or marker wire stripper vinyl electrical tape cable wire ties voltage meter screw driver set pliers How the System Works The Backup Parking Sensor System determines obstacle distance by measuring the time needed for the ultrasonic wave emitted by a sensor to reach an obstacle and for the sensor to receive the ultrasonic wave reflected from the obstacle Given the speed of the ultrasonic wave the system can then calculate and display the distance between the sensor and the obstacle The main control box and the wireless display get their power by tapping into the back up light wires so that the system will work only when vehicle is put in reverse It is supplied with a wireless digital distance display which shows the exact distance from an obstacle and eliminates the wiring between the display and main control box This is especially convenient for installation on long vehicles Three 3 LED Lights Green Yellow Red on each side of the wireless distance display indicate both orientation of obstacles and Safe Warning Stop zone The audible alert be
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