XPower A-2B Mode D'emploi page 10

Starting Your Job (Continued)
Boston Valves (Inner diameter between ½ inch / 12 mm and ⅞ inch / 22 mm)
Other Valves (Inner diameter between ⅞ inch / 22 mm and 1¼ inch / 32 mm)
!
WARNING
• Do not operate the machine with air inlet or outlet against any flat surface
directly.
• This could block the air inlet or outlet and cause serious failure on the machine
and void the warranty.
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