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4. SERVICE MODE
Microprocessor (IC36), DSP(IC20 )Version and FLD Seg-
ment Check Mode.
1.
While the power is on, PURE DIRECT, MRAC and 7.1CH
INPUT buttons simultaneously more than 3 seconds.
The FL display shows "SERVICE MODE" for 2 seconds
then shows the model name.
S
E
R
V
I
C
S
R
8
2.
Press ENTER button, The software version of the micro-
processor (IC36) is displayed in the format below.
V
0
4
0
8
0
Year
Month
Date
3. Press ENTER button again, The software Serial Number
that is wirtten in the factory is displayed.
M
Z
X
X
X
X
4.
Press ENTER button again, The software Type Number
is displayed.
S
O
F
T
T
5.
Press ENTER button again, The Code Group Type
Number is displayed.
C
O
D
E
T
6.
Press ENTER button again, The left half, right half and
center of the label area in the FLD light on and off each
other.
7.
Press ENTER button again, The segments of the char-
acter area in the FLD fl ick in checker pattern.
8.
Press ENTER button again, All the FL segments turns
off.
9.
Press ENTER button again. Every time ENTER button
is pressed, DSP code is indicated in turn from NO.1 to
NO.28.
C
D
0
1
0
No.
Dev.
No. : DISP CODE ID Dev. : Device ID SIG. : CODE SIG ID
TYP. : CODE TYPE ID Ver. : Version
10. Press ENTER button again to quit this mode.
E
M
O
D
E
5
0
0
5
1
U
Dest.
(Dest. : Destination)
X
X
X
X
X
X
Y
P
E
X
(XX is displayed in Hex)
Y
P
E
X
X
X
(XXXX is displayed in Hex)
1
0
2
0
1
0
SIG
TYP
Ver.
4. SERVICE MODE
Microprocessor (IC36), DSP(IC20 )
1.
7.1CH IN PUT
"SERVICE MODE"
S
E
R
V
S
2.
ENTER
V
0
4
0
Year
Month
ENTER
3.
Software Serial No.
X
M
Z
X
X
4.
ENTER
Soft ware Type
X
S
O
F
T
5.
ENTER
X
C
O
D
E
6.
ENTER
7.
ENTER
8.
ENTER
9.
ENTER
DSP Code ID
1
C
D
0
1
No.
No. : DISP CODE ID Dev. : Device ID SIG. : CODE SIG ID
TYP. : CODE TYPE ID Ver. : Version
10 ENTER
9
Version
PURE DIRECT
3
I
C
E
M
O
R
8
5
0
0
IC36
8
0
5
1
U
Date
Dest.
X
X
X
X
X
X
T
Y
P
E
(XX: Hex
Code Group Type
T
Y
P
E
X
(XXXX: Hex
FL
FL
Character
FL
ENTER
NO.1
NO.28
0
1
0
2
0
Dev.
SIG
TYP
FL
MRAC
2
D
E
X
X
X
IC36
X
X
)
X
X
X
)
1
0
1
Ver.
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