Lexmark 5016-001 manual Parallel Wrap Test

5016-001

Parallel Wrap Test

This test is used with a wrap plug to check operation of the parallel port hardware. Each parallel signal is tested.

To run the Parallel Wrap Test:

1.Disconnect the parallel interface cable and install the wrap plug (P/N 1319128).

2.Select the Parallel Wrap Test from the menu.The power indicator blinks indicating the test is in progress. The test runs continuously until canceled.

When the test finishes, the screen updates. If the test passes, the Pass Count increases by 1, however if the test fails, one of the following messages display for approximately 3 seconds:

Sync Busy Error	Interrupt Request Error
Strobe Interrupt Request Error	Init Fail 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
Autofeed Rising Interrupt Error	Clear Autofeed Rise Error
False Autofeed Rise Error	Autofeed Falling Interrupt Error
Clear Autofeed Fall Error

Once the maximum count is reached the test stops. The power indicator goes on solid and the final results display.

Press Return/Stop to exit the test.

Diagnostic Aids 3-11