Specifications

Table 5–3 (Cont.): Error Codes
Error
Code
FRU
Tested
R&R
Proc. Failure (Test/Component)
492 SMIH 6.22 Dot Buffer and Imaging Circuit Test
493 SMIH 6.22 STOP3 Signal Test
494 SMIH 6.22 Paper Motion Interrupt Signal Test
529 SMSM 6.22 Non-Volatile RAM/RAM Stack Test
(U29)
530 SMSM 6.22 8253 Timer Test (U30)
531 SMSM 6.22 8259 Interrupt Controller Test (U31)
544 SMSM 6.22 8K RAM Test (U44)
547-549† SMSM 6.22 ROM CRC Test (U47-U49)
700 SMIM 6.22 Image Processor Error Test
†The last two digits of the error code correspond to the faulty chip number (548=U48,
i27=U27).
Table 5–4: Font Error Codes
Font Error Code Font
F00
F01
F02
F03
F04
F05
F10
F11
F12
F13
Draft 10 CPI
Draft 12 CPI
Draft 13.3 CPI
Draft 15 CPI
Enhanced 16.7 CPI
Draft 5 CPI
Gothic NLQ 10 CPI
Gothic NLQ 12 CPI
Gothic NLQ 13.3
CPI
Gothic NLQ 15 CPI
TROUBLESHOOTING 5–11