Panasonic SA-HT440P Service Manual page 22

Error Diagnosis Contents
Code
F700 MBX overflow
F701 Message command
does not end
F702 Message command
changes
F880 Task number is not
appropriate
F890 Sending message
when message is
being sent to AV
task
F891 Message couldn't
be sent to AV task
F893 FLASH ROM IC
problem
F894 EEPROM
abnormality
F895 Region setting
abnormality
F896 No existence model Firm version agreement
F897 Initialize is not
completed
F898 Disagreement of
hardware and
software
Description of error
When replying message to
disc manager
Next message is sent before
replying to disc manager
Message is changed before it
is sent as a reply to disc
manager
Message coming from a non-
existing task
Sending message to AV task
Begin sending message to AV
task
FLASH ROM IC installed is not
operating properly
(Neccessary replacement of
FLASH ROM IC) or firmw are
problem
EEPROM IC installed is not
operating in normal condition
(EEPROM contains
neccessary data)
Firm version agreement
check for factory preset
setting failure prevention.
Check region setting & re-
initialize
check for factory preset
setting failure prevention
Initialize completion check for
factory preset setting failure
prevention
Unsuitable combination of AV
DECORDER, SDRAM and
FLASH ROM
(firmware)
22
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