Digi Sm320 Service Manual ((install)) Link

Since Digi no longer supports the SM320 directly:

Have you successfully repaired a Digi SM320 using the service manual? Share your experience below or contact a certified technician for complex motherboard-level repairs. digi sm320 service manual

You assume the load cell is dead and buy a $150 replacement. With Manual: You turn to the "Troubleshooting Input Voltage" section. Using a multimeter, you check Excitation+ and Signal+ pins on J1 connector listed in the schematic. You discover the voltage is fine, but the signal wire is loose. You re-crimp the connector. Repair cost: $0. Since Digi no longer supports the SM320 directly: