Maintenance and Troubleshooting
Opto22 Problems
Thermo Fisher Scientific Micro-Tech 9101/9201 Reference Manual, Rev J 4-19
Here is the procedure to follow to test the optional eight in/out digital
(DIO) board.
1. Follow steps 1–2 in the “Navigating to the Test Output Screen”
section on page 4-12 to display the “Digital Input Test” screen
shown below.
2. Monitor the open collector Inputs 6–13.
Figure 4–12. DIO Troubleshooting—Inputs 6–13
for
Eight In/Out
Digital Board
Dig input test
Slot #0 00111