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READY LED: Light off
ATTENTION LED: Flash
Trouble or status
An error occurred in the controller.
n = (*1) Exception Code
aaaaaaaa = Error address
1*:
Exception
code
1-3
Reserved
D-F
4
Address Error Exception
5
Address Error Exception (Store
instruction)
6
Bus Error Exception (Instruction Fetch)
7
Bus Error Exception (Load instruction,
store instruction)
8
System Call Exception
9
Breakpoint Exception
A
Reserved Instruction Exception
B
Co-processor Unusable Exception
C
Arithmetic Overflow Exception
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Error
Remedy
- Turn the power off, then on.
- Replace the Main board. BOARD-FFF)
Note: When replacing the Main Board, install
the EEPROM mounted on the replaced Main
board.
see above
see above
see above
see above
see above
see above
see above
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see above
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Table of Contents
Troubleshooting
