USB-1608FS User's Guide
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If the LED turns off
If communication is lost between the device and the computer, the device LED turns off. Disconnect the USB
cable from the computer and then reconnect it. This should restore communication, and the LED should turn on.
Calibrating the hardware
You can calibrate the USB-1608FS with InstaCal. Perform calibration whenever the ambient temperature
changes by more than ±10 °C from the last calibration.
The Measurement Computing Manufacturing Test department performs the initial factory calibration. Contact
Measurement Computing if you want to have the factory calibration coefficients restored.
