Specifications

Table 5–3 (Cont.): Error Codes
Error
Code
FRU
Tested
R&R
Proc. Failure (Test/Component)
022 SMSM 6.22 Insufficient RAM installed on SMSM
board
050 SMSM 6.22 Switchable Memory Test (U9-U13,
U18-U25, U32-U35, U42)
055 SMSM 6.22 Switchable Memory Test (U11 and
U21)
060 SMSM 6.22 8085 Interrupt Controller Test (U3)
080 SMSM 6.22 DMA Address Counter Test (U37,
U38, U42, U43, U50-U54)
100 —- —- EVFU Fault
101 —- —- EVFU Fault
102 —- —- EVFU Fault
103 —- —- EVFU Fault
104 —- —- EVFU Fault
420
SMIM 6.22 Lithium Battery Test (BT1)
440 SMIM 6.22 8K RAM Test (U19)
490 SMIH 6.22 Overcurrent Condition and MVL
Signal Test
SMMC 6.22
LVT 6.22
491 SMIH, 6.22 Shuttle Frequency Test
SMMC, 6.22
LVT 6.12
Note that these faults can occur after
• Transporting the printer
• Changing the SMSM board
• Changing the SMIM board
Clear these faults by using the control panel as described in Section 5.3.
5–10 TROUBLESHOOTING