KERN DBS

9.
T
rouble
s
ho
o
ting
9
.1 N
o
t
h
i
n
g Is D
i
s
p
l
a
y
ed
N
o
thing is displ
a
y
ed.
Is correct AC
power being
supplied?
No
Y
es
Y
es
Is a
f
u
s
e blown?
No
Y
es
Is the p
o
wer
c
ord
broken?
No
Is the power
inlet broken?
Y
es
No
Replace the power
board assembly or
main board assembly.
Replace the power inlet.
Replace the power cord.
Replace the fuse.
Unplug the power
cord.
Use a stable standard power supply that is
within the specified range.
DBS-SH-e-1210 59