Panasonic SA-PT250EE, Руководство по обслуживанию

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8.2.4. Service Mode Table 4
FL Display
Key Operation
Front Key
Item
Description
Mode Name
DVD
Module P.C.B.
Reset
To reset DVD Module P.C.B.
This process is used when the DVD
Module P.C.B. or FLASH ROM
IC is replaced with a new one.
Cancelled automatically
5 seconds later.
While in initialization
mode, press & hold
[STOP] button on the main
unit, follow by [ENTER]
button on the remote
control unit.
ECC Error
Check
Cancelled automatically
5 seconds later.
Cancelled automatically
5 seconds later.
Displays frequency of communication
errors between system control IC and
mechanism control IC in the DVD
Module P.C.B. Communication
error display
CPPM/CRM
Keys Check
In STOP (no disc)
mode, press [STOP]
button on the main unit,
and [MENU] button on the
remote control unit.
In STOP (no disc)
mode, press [STOP]
button on the main unit,
and [TOP MENU] button
on the remote control unit.
In STOP (no disc)
mode, press [STOP]
button on the main unit,
and [EQ] button on the
remote control unit.
No. of
communication
error
No. of
communication
ECC Lead
Error
(Display 1)
(Display 2)
Press [POWER] button to
exit.
Press [FL Display] on
remote control unit for next
page (FL Display).
Video
Decode
Error
0: NG
1: OK 0: NG
1: OK
Audio Lead
Error
DVD
Module P.C.B.
firmware
version display
Cancelled automatically
5 seconds later.
In STOP (no disc)
mode, press [STOP]
button on the main unit,
and [8] button on the
remote control unit.
System controller
generation
Destination
System
controller
version
Region No.: 0-8
DVD Module P.C.B. firmware version
is displayed on the FL Display.
The firmware version can be updated
using recovery disc.
ECC refers to Error Correction Code. It
describes the error correction code
that was carried out for the decoding
of audio & video.
FL Display sequence:
Display 1 2.
Note: It is necessary to check for
firmware version before carrying out
the version up using the disc.
CPPM/CRM refers to the Content
Protection for Recordable Media and
Pre-Recorded Media. It displays the
existence of the keys as "1" or "0".
OK: Existing of keys.
NG: Non existing of keys.
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SA-PT250GCP