Denon AVC-3310, Руководство по обслуживанию

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AVR-3310CI/AVR-3310/AVR990/AVC-3310
1.3. Error display
See the following table for each "Error information" display and its contents (status).
Display order is
①②③④⑤
.
2. Displaying the protection history mode
2.1. Operation specifications
ERROR MODE(displaying the protection history)
When started up, the error information is displayed.
Starting up:
With the "MENU" and "STATUS" buttons pressed, press the "ON/OFF" button to turn the power on. The error (protection
history display) mode is set.
Then, press the "STATUS" button to turn on the FL display.
2.2. About the display on the FL display
When the "STATUS" button is pressed after setting the error (protection history display) mode, a history like the one shown
below is displayed, depending on the conditions.
(1) Normally (when there has been no protection incident)
(2) For ASO/DC (when the last protection incident was ASO or DC protection)
(3) For THERMAL (when the last protection incident was THERMAL protection)
When the "STATUS" button is pressed again after the above protection history is displayed, the normal display reappears.
Condition State Display
①
Sub-µcom
NG
No response from Sub-µcom
"□ＳＵＢ□ □ＥＲＲＯＲ□０１□□"
②
DIR NG
No response from DIR
"□ＤＩＲ□ □ＥＲＲＯＲ□０１□□"
③
DSP1 NG
When DSP boot, executing DSP reset makes no change to DSP1 FLAG0
port "H".
"□ＤＳＰ□□ＥＲＲＯＲ□０１□ □"
No change to DSP FLAG0 port "H" before issuing DSP command.
"□ＤＳＰ□□ＥＲＲＯＲ□０２□ □"
When DSP data read, executing WRITE="L" makes no change to ACK="H".
"□ＤＳＰ□□ＥＲＲＯＲ□０３□ □"
When DSP data read, executing REQ="L" makes no change to ACK="L".
"□ＤＳＰ□□ＥＲＲＯＲ□０４□ □"
When DSP data write, executing WRITE="H" makes no change to ACK="H".
"□ＤＳＰ□□ＥＲＲＯＲ□０５□ □"
When DSP data write, executing REQ="L" makes no change to ACK="L".
"□ＤＳＰ□□ＥＲＲＯＲ□０６□ □"
When DSP special code boot, executing DSP reset makes no change to
DSP FLAG0 port "H".
"□ＤＳＰ□□ＥＲＲＯＲ□１１□ □"
No change to DSP FLAG0 port "H" before issuing DSP special read com-
mand.
"□ＤＳＰ□□ＥＲＲＯＲ□１２□ □"
No change to DSP FLAG0 port "H" before DSP version read.
"□ＤＳＰ□□ＥＲＲＯＲ□１３□ □"
④
EEPROM NG
Error appeared in EEPROM checksum.(*** is a block address number.)
"□Ｅ2ＰＲＯＭ□ＥＲＲ＊＊＊□ □"
⑤
Both SUB/DSP
/EEPROM OK
(No error display, version display
only)
P R O T E C T H I S T O R Y
: N O P R O T E C T
P R O T E C T H I S T O R Y
: A S O / D C
P R O T E C T H I S T O R Y
: T H E R M A L