45
Power On/Off
Power-on
Turn the unit on by holding down the Power key for at least one second. When
the power-on screen appears, release the Power key. After the initial screen
was shown, the unit switches to the measurement screen.
S t a r t
S t o p
S t o r e M o d e
P a u s e
C o n t
F a s t S l o w
M e n u
P a g e
R a n g e
R e c a l l
F r e q
L i g h t P r i n t
P o w e r
S O U N D L E V E L M E T E R
R e c a l l
d a t a
D o w n
C a l a d j
C a l
U p
A C
F L A T
N L - 2 1
P o w e r k e y
S O U N D L E V E L M E T E R
N L - 2 1
V e r 0 . 0
R I O N C O . , L T D .
P o w e r - o n s c r e e n