Specification:Working Voltage: DC8-18V Working Current: 40mA Sleeping Current: 15mA Compass Precision: ±1° Speed Range: 0-400KM Real Time Precision: The same as satellite Satellite Positioning time Cold Start: 30s, Hot start: 1s HUD Size: 9 x 5.4 x 1.2cm/ 3.6 x 2.1 x 0.5in 12V Car Charger: 1000mA HUD Weight: 40g Package Included: 1 x Head Up Display 1 x Car Charger 1 x Reflection Paster 1 x Stand 1 x English User Manual NOTE: When it is the first time to use, please connect car charger to car cigarette lighter, after get charged, red satellite icon flash and start to search the satellite number, when the satellite icon become green color, HUD can work. Solution for Common Problems: 1. HUD screen without any display,and no power Check the car charger cable if it is tight, pull down repeatedly inserted multiple times, check the HUD switch if it powers on. If there still no display please try another car to test and analyze whether the car cigarette lighter interface is bad, if it is a bad cigarette lighter, please try to connect the cable line to the car battery. 2. Inaccurate Speed a.Please check the speed unit first, to see it is KMH or MPH b.When HUD is power on,vertical press the wave button 5 seconds to enter into the menu options, here menu options shows 0,parameter shows 107,up or down the wave button to increase or decrease the value according to the difference until it shows correct one.After adjustment, vertical press in 5 seconds to save it. 3. Wrong operation lead to crashes. Or inaccurate datas Do a reset setting
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