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5. SYSTEM ERROR
When the microcomputer detects a trouble, the following in-
formation is displayed on the FLD.
• After the error contents indication, Surround Mode is
initialized and returned Factory mode.
• The contents of the ERROR indication are the followings.
1.
Trouble in DSP
If communication with DSP is troubled more than 2
seconds.
C
H
E
C
K
Indication is keep and sound is mute.
2.
Trouble in DSP Code
The trouble of DSP Code was found.
C
H
E
C
K
3.
Trouble in EEP-ROM
If data from EEPROM does not match.
C
H
E
C
K
4.
Trouble in EEP-ROM IF
If communication with EEPROM is troubled more than 2
seconds.
C
H
E
C
K
5.
Trouble in RS-232C
If communication of Panja with RS232C is troubled more
than 2 seconds.
C
H
E
C
K
6.
Trouble in 5V Supply
If 5V supply to DATA DIR is troubled.
C
H
E
C
K
7.
Trouble in Protection
CPU turns off the speaker output.
P
R
O
T
E
C
D
S
P
R
O
D
S
P
R
O
E
2
P
E
2
P
I
F
2
3
2
C
P
O
W
5
T
5. SYSTEM ERROR
Device
ERROR
ERROR
1.
DSP
DSP
M
C
H
E
C
2.
DSP Code
DSP Code
C
H
E
C
M
3.
EEP-ROM
EEP ROM Data
C
H
E
C
K
4.
EEP-ROM IF
EEP ROM
C
H
E
C
K
5.
RS-232C
Panja
C
H
E
C
K
6.
5V
DATA DIR
C
H
E
C
K
7.
Protection
Speaker
P
R
O
T
11
Surround Mode
K
D
S
P
K
D
S
P
E
2
P
E
2
P
RS
C
2
3
2
C
P
O
W
5
E
C
T
R
O
M
R
O
M
I
F
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