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Denon DCD-315 - Page 14

Denon DCD-315
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ES
OC
O-
3
15
a
a
NOTE
FOR
HANDING
OF
THE
LASER
PICK
UP
Judgement
standards
for
PICK-UP
Replacement
14
1.
PICK-UP
REPLACEMENT
The
pick-up(PU)
replacement
must
be
executed
upon
the
following
4
items
and
found
the
abnormality
in
the
PU.
When
PU
is
abnormal,
please
write
PU
abnormality
cause
for
PU
sign
column
of
connecting
prompt
report
of
market
quality
state
clearly.
1)
Judgement
by
confirming
of
Focus
search
(cause
of
PU
abnormality:
Focus
search
does
not
function.)
2)
Judgement
by
checking
of
changing
PU
due
to
Focus
error
signal
Vre
(cause
of
PU
abnormality:
No
proper
emission
of
focus
error
signal
(s-curve)
VFE)
3)
Judgement
by
checking
of
changing
PU
due
to
Tracking
Error
signal
Vre
(cause
of
PU
abnormality:
No
proper
emission
of
tracking
error
signal
(traverse
waveform)
VTE)
4)
Judgement
by
checking
of
changing
PU
due
to
HF
level
Vir
(cause
of
PU
abnormality:
No
proper
emission
of
HF
waveform)
.
DISC
TO
BE
USED
FOR
CONFIRMATION
Using
disc:
No.
CA-1094
.
OTHER
CAUSE
OF
PU
CHANGING
Ifit
happened
other
cause
of
PU
replacement
except
the
above-mentioned
4
items,
please
execute
PU
replacement
and
write
this
cause
for
connecting
prompt
report
of
market
quality
state
in
detail.

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