Oki OKIPAGE24DX Maintenance Manual page 113

Category LCD READY
message LED
Light off
Proccesor ERROR CONTROLLER
nn-aaaaaaaa
error
Trouble or status
ATTENTION
LED
Flash An error occurred in the controller.
n = ( * 1) Exception Code aaaaaaaa = Error address
*1:
Exception
code
1~3
D~F Reserved
4 Address Error Exception
(Lead instruction, instruction fetch)
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 Coprocessor Unusable Exception
C Arithmetic Overflow Exception
Error
– 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.
Remedy