3-26 Service Manual
4085-001
The power indicator blinks indicating the test is in process. The
printer continually runs the same test until canceled from the
operator panel (by pressing Return or Stop).
Each time the test finishes, the screen is updated with the result. If
the test passes, the Pass Count is incremented by 1. However, if the
test fails, one of the following failure messages is displayed for
approximately 3 seconds and the Fail Count is incremented by 1.
• 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 is
stopped and the final test results are displayed. Press Return or
Stop to exit the test.
