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Car Smart Digital Meter
Model: T812
(This product Design Patent and Display Images Copyright had been registered with
customs record)
Introduction
The main function is to display the car dashboard information(e.g.speed,driving
direction,local time,driving distance,driving time ),and keep the driver's eyes always
on road to avoid the dangerous of lowering down head to read the dashboard.
Kindly Attention:
OBD2 mode working voltage: 11V~18VDC (12vdc/200ma), when voltage is higher
than 24v, please use a USB cable for GPS mode
System Choice:
This product is a dual system (OBD2+GPS): push left the wave button to choose
OBD2 or GPS system, if you have no operation, after 5 seconds,HUD will
automatically enter into the OBD2 system.
For second use, when HUD start, if don't push the wave button, after 5 seconds, HUD
will automatically enter into the system the last time chosen.
OBD System：available for cars with OBD2 interface（Only OBD line can be used）
GPS System：universal for cars,buses,trucks（Both OBD line and USB line can be
used ）
Restart the machine and choose the GPS system to use when the OBD2
system is not compatible.
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Table of Contents
Troubleshooting
Related Manuals for Well T812
Summary of Contents for Well T812
- Page 1 Car Smart Digital Meter Model: T812 (This product Design Patent and Display Images Copyright had been registered with customs record) Introduction The main function is to display the car dashboard information(e.g.speed,driving direction,local time,driving distance,driving time ),and keep the driver’s eyes always on road to avoid the dangerous of lowering down head to read the dashboard.
- Page 2 Key functions 1.Setting button:it can push left / right, short / long press in 2.Light sensor 3.Power interface Button functions: 1. Short press in:(1) switch the display mode (2)confirm the menu after enter into the menu 2. Push left:(1)switch between OBD and GPS system within 5 seconds after power up(2)switch the left area functions(3)change the function setting after enter into the menu 3.
- Page 3 Push left/right to switch function: Below are function abbreviations ECT - Engine Coolant Temperature VLT - Voltage FUE - Fuel Consumption RPM - Revolutions Per minute ODO - Odometer TIM - Single Driving Time DIS - Single Driving Distance MAP- Manifold Air Pressure OIT - Oil Temperature A/F Air Fuel Ratio TCP - Turbo-charging Pressure...
- Page 4 When in GPS system： Setting functions in the menu(setting) mode,all the default value can be changed,push left is to decrease,push right is to increase Language Set: Please choose your familiar language(English/Simplified Chinese/Traditional Chinese) Sound Switch: turn on/off the buzzer Speed Alarm: the default value is 150 (the default value can be changed,push left is to decrease,push right is to increase) Coolant alarm: default value is 120°, it means this device will give alarm when Coolant temperature is over 120°...
- Page 5 BAT Alarm: default value is 10.5V, it means this device will give alarm when battery voltage is lower than 10.5V Speed Adjust: adjust the speed according to the dashboard,default value is 107% Speed Offset: When the vehicle turns off,but the device speed is not 0, then adjust the device Speed Offset value, if the device speed shows 5KM/H, then change the device Speed Offset default value at 5 BAT Adjust:if the battery voltage is different with the vehicle,it can be adjusted.
- Page 6 Error code set Scan DTCs:scan the ECU to check if there is the error code,and show the error details Clean DTCs:switch to Clean the DTCs,short press in the button to finish the cleaning Please note: It is recommended to unplug the OBD device if your car doesn’t been used for more than one week.Due to the OBD equipment for long power, standby current is about 20ma ,in theory, the use time of a common battery is 1 month,surely,situation of each car is different.
- Page 7 3.Inaccurate Speed a.First check the speed unit is correct or not, the speed unit including KM/H and MPH,please refer to the setting to switch the unit. b.When the product is power on,long press in the button to enter into the menu option,and right push once switch to setting,then short press in the button to the menu,and right push the button switch to the speed adjust option.(if the dashboard shows 100,and the device shows the 101,change the default value at 106%)
- Page 8 GPS System Troubleshooting 1.The screen without any display,and no power Start the car engine;check if the cable line is tight;or connect the USB to the computer to check 2. Inaccurate time When the device search the satellite successfully(the default 8:00 will change to China local time), set it to your local time and save and exit.
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