
DIAGNOSTIC ERROR CODES
G031/G032 7-10 SM
Power-up and Detailed Diagnostic Modes – Program Execution Errors
Error Code Description Possible Cause
∗∗
A1
Accessing error for prohibited address
∗∗
A2
Unmatched load or fetch address for TLB
∗∗
A3
Unmatched store address for TLB
∗∗
A4
Load or fetch address error
∗∗
A5
Store address error
∗∗
A6
Bus error for fetch
∗∗
A7
Bus error for load or store
∗∗
A8
System call exception
∗∗
A9
Break point exception
∗∗
AA
Fetch unsupported command
∗∗
AB
Co-processor exception
∗∗
AC
Overflow exception
∗∗
AD
Trap command exception
∗∗
AF
Floating point operation exception
∗∗
B7
Watch exception
∗∗
B8
Data access or fetch with vertical address
∗∗
E0
Interrupt 0 exception
∗∗
E1
Interrupt 1 exception
∗∗
E2
Interrupt 2 exception
∗∗
E3
Interrupt 3 exception
∗∗
E4
Interrupt 4 exception
∗∗
E5
Interrupt 5 exception
•
Printer Control Board defective
The above “∗∗” means the device code for which the diagnostic program error occurred
during its device test. For details of the device codes, refer to the ‘Device Code” column of
the “Power-up Diagnostic Mode” table.
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