1 2 Manual Auto 1 2 4 3 ! Low battery (blinking) Charging battery charging 6 Bluetooth grinding blue flashing warning LED ! 10 min Manual welding Push on/off 10 minutes grinding QUICK START GUIDE Auto outside inside 5 nose pad Fully charged battery Manual M Auto mode 5<12 Delay Sensitivity choose sensitivity choose delay Auto choose Auto & shade level correction Manual Manual mode M Delay Sensitivity choose sensitivity 4 A choose delay Auto A choose Manual & shade l
