Serial Wrap Tests - Lexmark Optra Color 1200 Service Manual

5050-001
Each time the test finishes, the screen is updated with the result. If
the test passes, then the Pass Count increments by 1. However, if
the test fails, then one of the following failure messages is displayed
for approximately 3 seconds and then the Fail Count increments by
1.
Once the maximum pass count or fail count is reached, the test is
stopped, the power indicator is turned on solid, and the final test
results are displayed. Press Return or Stop to exit the test.

Serial Wrap Tests

The Serial Wrap Test is used to check the operation of the serial port
hardware using a wrap plug. Each serial signal is tested.
To perform the wrap test, follow these steps:
•
Disconnect the serial interface cable, and install the serial wrap
plug.
•
Select HARDWARE TESTS from the Diagnostics Menu.
•
Select the appropriate Serial Wrap Test (Serial 1 Wrap, Serial 2
Wrap).
The following screen is displayed and the printer begins testing the
serial hardware for the first time.
Terminology:
x indicates which serial port is being tested (1=optional serial port
#1, 2=optional serial port #2).
P:###### represents the number of times the test has passed
(finished successfully). Initially 000000 is displayed for ######. The
maximum pass count is 999,999.
F:##### represents the number of times the test has failed (finished
with errors). Initially 00000 is displayed for #####. The maximum fail
count is 99,999.
Serial x Wrap
P:###### F:#####
Diagnostic Aids
3-19