2
K-521
Safety precautions
WA
R
NING
:
T
O
P
REVEN
T F
IRE
OR
E
L
EC
T
RIC
S
HOCK
, D
O
NO
T
E
XP
O
S
E
T
HI
S APPL
I
A
NCE
T
O
R
A
IN
OR
M
OI
ST
URE
.
C
A
U
TION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
C
A
U
T
ION
: T
O
RE
D
UCE
T
HE
RI
S
K
O
F
E
L
EC
T
RIC
S
HOCK
, D
O
NO
T
RE
M
OVE
COVER
(
OR
B
A
CK
).
NO
U
S
ER
-S
ERVICE
A
B
L
E
PA
R
TS
IN
S
I
D
E
.
RE
F
ER
S
ERVICIN
G T
O
Q
U
AL
I
F
IE
D S
ERVICE
P
ER
S
ONNE
L.
T
HE
L
I
G
H
T
NIN
G FLAS
H
W
I
T
H
A
RRO
W
HE
AD SYM
BO
L, W
I
T
HIN
A
N
E
Q
UI
LAT
ER
AL T
RI
A
N
GL
E
,
I
S
IN
T
EN
D
E
D T
O
AL
ER
T T
HE
U
S
ER
T
O
T
HE
P
RE
S
ENCE
O
F
UNIN
S
U
LAT
E
D “DA
N
G
EROU
S
VO
LTAG
E
” W
I
T
HIN
T
HE
P
RO
D
UC
T’S
ENC
L
O
S
URE
T
H
AT MAY
BE
O
F S
U
FF
ICIEN
T MAG
NI
T
U
D
E
T
O
CON
ST
I
T
U
T
E
A
RI
S
K
O
F
E
L
EC
T
RIC
S
HOCK
T
O
P
ER
S
ON
S.
T
HE
E
X
C
LAMAT
ION
P
OIN
T W
I
T
HIN
A
N
E
Q
UI
LAT
ER
AL T
RI
A
N
GL
E
I
S
IN
T
EN
D
E
D T
O
AL
ER
T
T
HE
U
S
ER
T
O
T
HE
P
RE
S
ENCE
O
F
I
MP
OR
TA
N
T
O
P
ER
AT
IN
G A
N
D MA
IN
T
EN
A
NCE
(S
ERVICIN
G)
IN
ST
RUC
T
ION
S
IN
T
HE
L
I
T
ER
AT
URE
A
CCO
MPA
N
Y
IN
G T
HE
APPL
I
A
NCE
.
The marking of products using lasers
T
he
marking
this
product
has
b
een
classi
fi
ed
as
Class
1
.
It
means
that
there
is
no
danger
o
f
ha
z
ardous
radiation
outside
the
product
.
L
ocation
:
Back
panel
C
LASS
1
LAS
ER
P
R
O
DUC
T
S
afety
P
recautions
Before Applying Power
Caution:
Read
this
page
carefully
to
ensure
safe
operation
.
Units are designed for operation as follows.
Australia .....................................................AC 240 V only
Europe ........................................................AC 230 V only
U.S.A. ...........................................................AC 120 V only
E
x
cept
for
U
.S.A.
K-521E̲B60-5813-08̲01̲GVT0294-002A.indb 2
K-521E̲B60-5813-08̲01̲GVT0294-002A.indb 2
09.10.26 4:31:50 PM
09.10.26 4:31:50 PM