IBM Infoprint 1130, Service Manual

Page: 181 / 433

3-16
Service Manual
IBM Infoprint 1130/1140
Each time the test finishes, the screen updates with the result. If the
test passes, the Pass Count increases by 1, however if the test fails,
one of the following messages displays for approximately three
seconds:
ROM Checksum Error
ROM Burst Read Error
Once the maximum pass count or fail count is reached, the test
stops with the power indicator on solid. The results appears on the
screen.
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.
(Parallel Wrap, Parallel 1 Wrap or Parallel 2 Wrap)
– The power indicator blinks indicating the test is in progress.
The test runs continuously until canceled.
Each time 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 displays for approximately three seconds:
Sync Busy Error
Byte 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