Recently I bought IR3300 refurbish without user manual.
And after struggling on the net, at last I found the manual. I already read the manual, but there is one thing that make me curious.
the location at right side, beside on-off swith. I attach the picture.
Does anyone can tell what it for?
thx
And after struggling on the net, at last I found the manual. I already read the manual, but there is one thing that make me curious.
the location at right side, beside on-off swith. I attach the picture.
Does anyone can tell what it for?
thx

Comment