Maintenance and Troubleshooting
Analog Input/Output Problems
Thermo Fisher Scientific Micro-Tech 9101/9201 Reference Manual, Rev J 4-11
Figure 4–5. Analog Troubleshooting—Confirm Output
3. Confirm analog loop.
If GOOD—Analog board is performing as expected.
If BAD—A problem exist in either with the field wiring or in the
remote device.
Figure 4–6. Analog Troubleshooting—Confirm Loop