Lexmark C91 Series, Service Manual

Page: 165 / 493

Diagnostic aids
3-15
5055-xxx
If the test fails, the Fail Count increments by 1 and one of the
following failure messages displays for approximately three seconds:
Sync Busy Error
Byte Interrupt Request Error
Strobe Interrupt Request Error
Init Fall Error
Init Busy Error
Init Rise Error
Host Busy Error
RAM Data FF Error
RAM Data AA Error
RAM Data 00 Error
RAM Data 55 Error
DMA Count Error
DMA Address Error
DMA Interrupt Error
DMA Memory Error
DMA Background Error
Clear Init Rise Error
False Init Rise Error
False Init Fall Error
Autofeed Rising Interrupt Error
Clear Autofeed Rise Error
False Autofeed Rise Error
Autofeed Falling Interrupt Error
Clear Autofeed Fall Error.
Once the maximum pass count or fail count is reached, the test
stops and the final test results display. Press Return or Stop to exit
the test.