Panasonic SA-PT250GCP Service Manual page 26

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