3.5 PIO Loopback Test | 3. Tests and Diagnostics |
3.5PIO Loopback Test
The PIO loopback test will check below items through PIO loopback connector.
?External Interrupt
?External Loopback
- including Pattern test, Data Pin test, Control register test & Control pin/ Status pin test.
NOTE: Remember to connect a PIO loopback connector to the computer's printer port before test begins.
The screen should display as below, indicating whether the test is passed or failed when finished.
Tecra A3/S2 Series Maintenance Manual |
