Panasonic DVD-S2EE, Руководство по обслуживанию

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9.5. Service mode table 2
Press various button combinations on the player and remote control unit can activate the service modes. please carry out your
operation based on the remote control supplied with Panasonic DVD player of previous models.
Item Player mode and button
combination
Function FL Display Cancellation
method
Jitter check In PLAY mode, press
PLAY and
OPEN/CLOSE buttons
on the player, and “5”
button on the remote
control unit. (Press “FL
SELECT” key on the
remote control unit to
change the FL display
for Display1 or
Display2.) Jitter check
Jitter rate is measured and displayed.
Measurement is repeatedly done in
the cycle of one second. Read error
counter starts from zero upon mode
setting. When target block data failed
to be read out, the counter advances
by one increment. When the failure is
caused by minor error, it may be
corrected when retried to enable
successful reading. In this case, the
counter advances by one. When the
error persists even after retry, the
counter may jump by two or more.
Jitter rate is shown in decimal notation to one
place of decimal.
Focus drive value is shown in hexadecimal
notation.
“J 078 005 AF”
Jit rate = 7.8%
Read error counter = 5
Focus drive value = 0xAF
Press STOP or
OPEN/CLOSE
button.
Error code check In any mode, press
PLAY and
OPEN/CLOSE buttons
on the player, and “0”
button on the remote
control unit. *With
pointing of cursor up
and down on display,
the panel controller
switches serial number
of history and sends out
the command
accordingly. Error code check
The latest error code stored in
FLASHROM is displayed. Error code (play_err) is expressed in the
following convention.
* “nn” denotes the serial number of history.
(01~20)
* “xx” denotes the error code.
Cancelled
automatically 5
seconds later.
Initial setting of
laser drive current In STOP (no disc)
mode, press PLAY and
OPEN/CLOSE buttons
on the player, and
PAUSE button on the
remote control unit.
(Press “FL SELECT”
key on the remote
control unit to change
the FL display for
Display1 or Display2.) Initial setting of laser drive current
Initial current value for each of DVD
laser and CD laser is seperately
saved in FLASHROM.
The value denotes the current in decimal
notation. The above example shows the initial
current is 34mA and 32mA for DVD and CD
respectively when the laser is switched ON.
Cancelled
automatically 5
seconds later.
DVD laser drive
current
measurement In STOP (no disc)
mode, press PLAY and
OPEN/CLOSE buttons
on the player, and
FUNCTIONS button on
the remote control unit.
(Press “FL SELECT”
key on the remote
control unit to change
the FL display for
Display1 or Display2.) DVD laser drive current measurement
DVD laser drive current is measured
and the result is displayed together
with the initial value stored in
FLASHROM. Because the initial
current value is necessary when
displaying, an error may occur if no
value stored.
The value denotes the current in decimal
notation. The above example shows the initial
current is 34mA and the measured value is
32mA when the DVD laser is switched ON.
Cancelled
automatically 5
seconds later.
CD laser drive
current
measurement In STOP (no disc)
mode, press PLAY and
OPEN/CLOSE buttons
on the player, and
QUICK OSD button on
the remote control unit.
(Press “FL SELECT”
key on the remote
control unit to change
the FL display for
Display1 or Display2.) CD laser drive current measurement
CD laser drive current is measured
and the result is displayed together
with the initial value stored in
FLASHROM.
The value denotes the current in decimal
notation. The above example shows the initial
current is 28mA and the measured value is 26
mA when the laser is switched ON.
Cancelled
automatically 5
seconds later.
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DVD-S2EE / DVD-S2GC / DVD-S2GCA / DVD-S2GCS / DVD-S2GCU / DVD-S2PL / DVD-S2PLA