Table of Contents
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Available languages
Available languages
In the
test
mode,
the servos
must
be closed
and
opened
individually.
Consequently,
the servos
must
each
be
closed
in
the
proper
sequence
(serial
sequence) in order to put the machine
into the play
mode. Note also that the machine will not enter the
play mode
when
the PAUSE
({]) key is pressed.
®
@
DC
oN
TRACK FWD key
Wait for
Focus
servo
is closed
eKey
Functions
in Test
Mode
Symbol
Function
in test mode
TRACK
FWD
Focus
servo
close
Spindle servo close
Tracking
servo close/open
MANUAL
SEARCH
REV
Carriage
reverse
(moves inward)
MANUAL
SEARCH
FWD
Carriage forward
(moves outward)
OPEN/CLOSE
Disc tray open/close
1
Spindle servo
is closed
PD-7300
11 ON
PAUSE
key
PLAY
mode
i)
Tracking
servo
is closed
[> ON
PLAY
key
Turns
ON
the
laser
diode,
and
raises
and
lowers
the
focusing actuator
to close the focus servo.
Closes
the servo
in the CLV-A
mode
after kicking
the
spindle motor.
Acts
as a toggle: closes
the tracking
servo
and activates
play mode
when
pressed
(provided
the focus
and
spindle
servos
are
closed),
at which
time
the
PAUSE
indicator
illuminates;
opens
the tracking
servo
when
pressed again.
Moves carriage quickly (8cm/s) toward innermost track. Be
careful not to move
too far as there
is no
safety device
to stop the carriage.
Moves carriage quickly (3cm/s) toward outermost track. Be
careful not to move
too far as there is no
safety device
to stop the carriage.
Stops all servos
and returns
system
to its initial state.
Opens
and closes the disc tray. However, pickup
does not
return
to
rest
on
OPEN,
and
it remains
stationary
on
CLOSE.
Table 7-1
31
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