Panasonic SA-HT540EE, Service Manual

Page: 21 / 111

8.2.2. Service Mode Table 2
Micro-processor firmware version
display & EEPROM checksum display.
EEPROM checksum is only available
due to existence of EEPROM IC.
(NO: NO EEPROM IC)
Micro-processor
firmware version
display &
EEPROM
checksum
display.
Initialization
Cancelled automatically
5 seconds later.
Cancelled automatically
5 seconds later.
In STOP (no disc)
mode, press STOP button
on the player, and "7"
button on the remote
control unit.
In STOP (no disc)
mode, press STOP button
on the player , and
10
button on the remote
control unit.
Initialization
User settings are cancelled and player
is initialized to factory setting.
Press "FL Display" button on
remote control unit for next
page. (FL Display)
Existence of
EEPROM
FL Display
Key Operation
Front Key
Item
Description Mode Name
Cancelled automatically
5 seconds later.
Region display & mode
Region display
In STOP (no disc)
mode, press STOP button
on the player, and "6"
button on the remote
control unit.
Region No.
N: no PAL / P: PAL
N: NTSC / 6: PAL60
Panel
controller
jumper
information
Cancelled automatically
5 seconds later.
DVD module firmware version is
displayed on the FL Display.
DVD module
firmware
version display
In STOP (no disc)
mode, press STOP button
on the player, and "8"
button on the remote
control unit.
System controller
generation
Region
Destination
System
controller
version
If EEPROM IC is present, the checksum
value will be displayed. It displays as
"NG" if the EEPROM IC installed is not
working properly.
The firmware version can be updated
using recovery disc.
Cancelled automatically
5 seconds later.
Displays frequency of communication
errors between system control IC and
mechanism control IC during DVD
module. Communication
error display
In STOP (no disc)
mode, press STOP button
on the player, and "MENU"
button on the remote
control unit.
DVD Module
Reset
Cancelled automatically
5 seconds later.
While in initialization
mode, press & hold STOP
button on player, follow by
"ENTER" button on the
remote control unit.
This process is used when the DVD
module or flash ROM IC is replaced
with a new one.
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SA-HT540EE