Dolby Laboratories CP650, Руководство по установке

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Dolb
y
®
Mod
el CP6
50
T
rou
bles
h
o
ot
ing Char
t
Mai
n
ten
anc
e
and
T
roubles
hoot
ing
9-
11
S
y
mp
tom
Probable Cau
se
Recommended A
c
tio
n
F
A
DER PROBLEM
S
Front-
panel
fade
r knob
ha
s no e
ffe
ct.
Exter
nal
anal
og
r
em
o
te fad
er po
t se
le
cte
d.
Selec
t
fron
t-
panel (
“lo
ca
l”)
fade
r by
pres
si
ng
the l
ef
t m
enu
butt
on to
show
the
F
a
d
er S
ett
ing
m
enu, th
en tu
rn
ing
t
h
e
fron
t-
panel k
nob to
dis
play
“Loca
l”. P
res
s th
e OK
but
ton.
T
h
is wi
ll
re
sto
re
cont
ro
l to
the m
ain f
ron
t-
panel fa
der
a
nd
any
dig
ital
rem
otes
tha
t a
re
connec
ted
.
Fa
d
er
le
ve
l di
sp
la
y c
h
an
ge
s w
h
en
n
o
chang
e of CP65
0 f
ront-
pan
el f
ade
r ha
s
been m
ade.
A rem
ote dig
it
al
fad
er
is be
ing
opera
ted.
A
form
at w
it
h
a d
if
fe
ren
t fa
der s
et
ting
w
as s
el
ect
ed.
Analog
rem
ote f
ader
is
se
le
cted
and b
eing
chang
ed.
Not
e
: D
ig
ita
l r
em
o
te fad
ers
are
alw
ay
s ac
tiv
e. D
iscon
n
ect
the rem
ote
to dis
abl
e
it
.
CONTROL PROBL
E
M
S
CP650 won’
t ac
cep
t a
form
at s
ele
ct
ion,
and di
spl
ay
s a “Fo
rm
at U
n
av
ailab
le”
m
essag
e.
CP650 does
n’
t hav
e th
e op
ti
ona
l m
odules n
eede
d fo
r t
h
at
form
at, or
th
at p
ar
t of
the
sy
stem
is not work
ing
. For
exam
ple:
Form
at 10 re
qui
res
th
e Dol
by
Dig
ital Ca
t. No. 773
boa
rd.
Form
ats 13, 80,
or 8
1
re
qui
re t
h
e Ca
t. No. 790
or 7
94
Dolby
Dig
ital S
u
rr
ound E
X
board,
or Ca
t. No. 7
78 Dig
ita
l
I/
O board.
Dig
ital
re
ade
r LED not wo
rk
ing
, non
-D
olby
Dig
ital pr
in
t
being
play
ed,
fi
lm
not th
rea
ded co
rre
ct
ly
in r
eade
r,
rea
der
fai
lur
e.
O
b
tain
and
ins
ta
ll
the
nece
ss
ary
ci
rcu
it b
o
ar
ds. I
f they
are
alr
eady
pre
sen
t, en
sur
e th
at
they
are
f
irm
ly
seated
in
th
eir
connec
to
rs.
Ve
ri
fy
that
the
L
E
D
(o
r exc
ite
r l
am
p
) in t
h
e d
ig
ita
l f
ilm
read
er
is on.
V
er
ify
tha
t
the
prin
t y
ou ar
e pl
ay
ing
is
corr
ec
tly
th
read
ed t
h
roug
h t
h
e dig
it
al
rea
der
and
tha
t i
t
inc
ludes
Dolby
Dig
ita
l i
n
fo
rm
ation . I
f the CP65
0 ac
ce
pts
a Form
at 10 c
o
m
m
and, the
dig
ita
l sub-
sy
stem
is prob
ab
ly
st
il
l wo
rk
in
g.
Front-
panel dis
play
re
ads “
R
ever
ted!
”
w
h
en Form
at 10
is s
el
ect
ed
and s
tay
s in
opti
ca
l Dolby
SR.
N
o
D
o
lby
D
ig
ital
dat
a av
ai
la
ble,
not
a D
o
lby
D
ig
it
al p
rint,
pro
ject
or n
o
t
runn
ing
, or da
ta b
lock
s bad
ly
dam
ag
ed.
R
ev
iew
each p
o
ss
ibl
e ca
use
.