27
BDP-LX55
5
6
7
8
5
6
7
8
A
B
C
D
E
F
2. [4] La
s
er Check
Ex
a
mple
BD
T
a
rget:
0x41d
Me
a
s:
0x4
3
OK bec
au
se
0x41d+0x
8
0=0x49d
Me
a
s is 0x49d or less
DVD
T
a
rget:
0x5
3
c
Me
a
s:
0x5
a
7
OK
0x5
3
c+0x
8
0=0x5bc
CD
T
a
rget:
0x560
Me
a
s:
0x5d7
OK
0x560+0x
8
0=0x5e0
3
. [7] Enter
S
P Mode
Verifies the o
u
tp
u
t v
a
l
u
e of e
a
ch l
a
ser diode inside the pick-
u
p
a
re
a
. Implement
a
ccording to the following proced
u
res.
2
After
a
few seconds, me
a
s
u
rement
a
nd j
u
dgment res
u
lts will be displ
a
yed
a
s follows,
a
nd the tr
a
y will open
au
tom
a
tic
a
lly.
If
a
ll Me
a
s
u
rement v
a
l
u
es (Me
a
s)
a
re less th
a
n the tot
a
l n
u
meric v
a
l
u
e of the T
a
rget v
a
l
u
e (hex)
a
nd
8
0 (hex) combined,
[PASS] will
a
ppe
a
r,
a
nd if
a
ny of them goes over, [NG] will
a
ppe
a
r.
1
Select "[4] L
a
ser Check" with the
key from the Service Mode screen
a
nd press the "ENTER" key.
(perform witho
u
t disc in tr
a
y)
BD Me
a
s
u
rement v
a
l
u
es: The hex
a
decim
a
l single-digit will not be displ
a
yed in Me
a
s. Therefore
in the
a
bove ex
a
mple, Me
a
s
u
rement v
a
l
u
es of
u
p to 0x49
a
re considered OK,
a
nd 0x50
a
re considered NG.
("0x" is simply to express the hex, so it is not necess
a
ry in the c
a
lc
u
l
a
tion)
There
a
re 15 items in the SP Mode, the m
a
in items being for Prod
u
ction line
a
nd Design/Development.
The following is to expl
a
in items
u
s
a
ble in Service. Other items req
u
ire time for completion,
or
a
re not s
u
ited for Service p
u
rposes. If yo
u
select them by mist
a
ke,
press the [Stop] key to end th
a
t item yo
u
a
ccident
a
lly selected.
(none of the items will
a
ffect the m
a
in
u
nit)
