Wrap Tests - Lexmark Optra C Service Manual

5045-001

Wrap Tests

The Wrap Tests check the circuits used to communicate with the
host computer.
To run the Wrap Test:
1. Turn the printer off.
2. Disconnect the interface cable.
3. Install the wrap plug in one of the interface cable connectors.
•
Install P/N 1319128 for the parallel test.
•
Install P/N 1329048 (25-pin) for the serial test.
4. Enter Diagnostics mode.
5. Select [HARDWARE TESTS].
6. Select [Wrap Test].
7. Select [Parallel] for the parallel port or [Serial] for the 25-pin
serial port.
8. Select [Single] or [Continuous].
9. Select [CANCEL] to stop continuous.
A [Passed] message indicates the printer connection to the printer
cable connector is good.
A [Failed] message indicates a defective video controller board.
Note: Ignore the number displayed after a failure is displayed.
10. Press Return to return to the Diagnostics mode main menu.
11. Turn the printer off, then remove the wrap plug from the
interface connector.
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