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GY-2120WD/WS
Note : Be sure to turn off the power before replacing the board and cable.
RS-232C port setting
Baud Rate
Charactor
Stop Bit
Parity
START
PC connection
Prompt is displayed
1
Work Memory Check
ROM Check
2-Port Communi-
cation Check
LCD Check
LED Check
Memory Check
ROM Check
PIO Check
• Correct setting
• Modify connection
RS-232 port
setting/connection
Replace
FM board (GY-10C)
Was DSP-78 board
replaced?
Replace
DSP-78 board
NO
NG
OK
NG
NG
NG
Replace
MA-83 board
Replace
FM board (GY-10C)
Replace
MEM-83 board
NG
NG
NG
NG
NG
NO
YES
1.
2.
3.
4.
5.
OK
OK
OK
OK
OK
OK
OK
OK
YES
Was MA-83 board
replaced?
NO
Replace
MA-83 board
YES
LP-3
LP-2
LP-1
END
Replace
MA-83 board
Replace
EQ-66 board
NG
NG
NG
6.
OK
OK
OK
Enter
Enter D I A G
2
Enter
1
3
Enter
1
Q U I T
: 9600 bps
: 8 bits
: 1 bit
: non
Enter
1
6-3. Error Processing
Summary of Contents for GY-2120WD
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Page 437: ...7 3 GY 2120WD WS Index Mechanical Deck Overall Block 6 7 9 8 2 1 3 4 5 ...
Page 469: ...8 1 GY 2120WD WS 8 1 Section 8 Block Diagrams Frame Wiring ...
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