Denon DCD-1420 - Special Test Modes; Heat Run Mode Operation; Chucking and Skipping Tests

ca ee nn ee on ees
HEAT RUN MODE FUNCTION
1. Heat Run Mode
1) To active
Push
and
hold
1,
4,
and
7
keys
simultaneously,
and
turn
power
on.
The
remote
control
sensor
indicator
lights
to
show
that
the unit is shifted to Heat Run Mode.
Be sure the disc has been loaded.
Press
the
disc
holder
open/close
button
(4£OPEN/CLOSE)
to
cancel
Heat
Run
Mode.
2)
Operation
Shifting
the
unit
to
Play
Mode
from
Heat
Run
Mode
makes
the
unit
replays
from
the
first
music,
by
opening
the
loader
once
and
re-closes
it
when
finish
playing
the
last
music
(comes
into
lead
out).
Hereafter,
operates
open/close
of
loader,
servo
on,
reads
TOC,
and
repeats
playing
the
two
music
the
first
and
last
ones.
If
a
system
error
occurs
during
Heat
Run
Mode,
it
displays
the
error
message
TNO
on
the
INDEX,
and
stops
the
operation.
And
displays
the
previous
operation
cycle
number
on
TIME.
1.
E1
When focus servo is ineffective:
1-1 E1-00 No FOK avails.
1-2 E1-01 FOK avails but no FZC.
1-3
E1-02
Both
FOK
and
FZC
avail,
but
FZC
is
short
of
masking
time.
1-4
E1-03
Both
FOK
and
FZC
avail,
but
FZC
did
not
turn
to
“L”
within
specified
time.
2. E2
Disc turns, but fails to detect synchronous pattern (No GFS).
3. E3
Fails to detect synchronous pattern (No GFS drives.):
3-1 E3-00 During PLAY.
3-2 E3-01 During SEARCH.
4. E4
Servo avails, but fails to read TOC:
4-1 £4-00 Fails to read subcode.
4-2 E4-01 Reads subcode, but fails to lead-in.
4-3
E4-02
Subcode
and
lead-in
avail,
but
fails
to
read
TOC
within
15s.
5.
Ed5
Defective loader. (Switch fails to turn on.)
6. E6
PU innermost circle switch fails to turn off.
7. E7
PU innermost circle switch fails to turn on.
2. Chucking Test
1) To activate
Start
regular
Heat
Run
Mode,
and
press
1
(PAUSE)
twice
times,
or
10
key.
(During
PLAY)
2) Operation
Repeats
Close/Open
loader,
Servo
on,
reads
TOC,
selection
of
the
first
music.
3) Error Message
The
same
as
per
regular
Heat
Run
Mode.
Always
displays
number
of
operation
cycle
on
TIME,
immediately
after
the
loader closes.
3. Sound Skipping Test
1) To activate
Start
regular
Heat
Run
Mode,
and
press
+10
key.
(During
PLAY)
2) Operation
If
sound
skipping
occurs
more
than
+8
frame
(no
continuous
subcode),
it
stops
the
operation,
and
displays
error
message.
3) Error Message
E8 Sound skipping occurs.
Displays number of operation cycle on TIME.
Then,
if
press
any
key,
display
changes,
and
displays
the
section
where
skipping
occurs
on
TNO
INDEX
TIME.
Pan PD One we Be en mln Lianne Disn Mada