Request Error Code Command - Denon DN-C635 Service Manual

Revision1.0
Date 2003-01-28

2.6.5 REQUEST ERROR CODE command

With this command the host can get ERROR CODE from the device in case of something wrong.
1) Command format
byte/bit
0
1
2
3
4
5
6
7
8
2) Answer format
byte/bit
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
3) Special condition
If error code empty then using '00'.
7 6 5
Table 19. Request Error Code command
7 6 5
Answer code (Table 3)
Error code (Newest a)
Error code (Newest b)
Table 20. Request Error Code answer
DN-C635 Serial Interface Specification
4 3 2
STX( 0x02 )
Command code ('2')
Reserve( 0x00 )
Reserve( 0x00 )
Reserve( 0x00 )
Reserve( 0x00 )
ETX( 0x03 )
BCCH( high-level )
BCCL( low-level )
4 3 2
STX( 0x02 )
Reply code ('2')
th
Error code ( 9 -a)
th
Error code ( 9 -b)
th
Error code ( 8 -a)
th
Error code ( 8 -b)
th
Error code ( 7 -a)
th
Error code ( 7 -b)
th
Error code ( 6 -a)
th
Error code ( 6 -b)
th
Error code ( 5 -a)
th
Error code ( 5 -b)
th
Error code ( 4 -a)
th
Error code ( 4 -b)
rd
Error code ( 3 -a)
rd
Error code ( 3 -b)
nd
Error code ( 2 -a)
nd
Error code ( 2 -b)
st
Error code ( 1 -a)
st
Error code ( 1 -b)
ETX ( 03h )
BCCH (high-level )
BCCH (low-level )
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1 0
1 0