56Chapter 12 QR-Coded Parameter Menu12.1 Parameter setting procedure using the QR-coded parameter menu"Start setting" Scan the "Start setting" QR code.↓ The beeper sounds three times.Scan parameter setting QRcodes. Scan necessary parameter setting QR codes.↓"End setting" Scan the "End setting" QR code.The beeper sounds three times.Scanning the "All defaults" QR code in the QR-coded parameter menu makes all items in the menu revert to the factorydefaults.TIP: "Beeper volume" QR code in the QR-coded parameter menuThe beeper volume can be set even if the above procedure is omitted. No "Start setting" or "End setting" QR code isrequired to be scanned.Each time the "Beeper volume" QR code is scanned, the beeper volume cycles through High, Medium and Low. Thefactory default is High.