Ricoh D131 Service Manual page 568

820 000D UTLB miss exception error
820 0010 Allocation 0 error
820 0011 Allocation 1 error
820 0012 Allocation 2 error
820 0013 Allocation 3 error
820 0014 Allocation 4 error
820 0015 Allocation 5 error
820 00FF Non-initialization allocation error
820 0601 Read address exception error
820 0602 Write address exception error
820 0605 System call exception error
820 0606 Break point exception error
820 0607 Illegal command exception error
820 060A Allocation 0 mask exception error
820 060B Allocation 1 mask exception error
820 060C Allocation 2 mask exception error
820 060D Allocation 3 mask exception error
820 060E Allocation 4 mask exception error
820 0610 CPU timer 2 allocation set error
820 0612 ASIC allocation error
SM Appendix

CPU defective

Local bus defective

Controller board defective

CPU device error

Controller board defective

CPU device error

ASIC device error

Controller board defective

CPU device error

Controller board defective

ASIC device error

Controller board defective

Peripheral device defective
2-101
SC900: Miscellaneous
D131/D132/D133