Measurement Computing USB-1208HS-4AO - Manual (Page 8)

USB-1208HS-4AO User's Guide Installing the USB-1208HS-4AO
8
Caution! Do not disconnect any device from the USB bus while the computer is communicating with the
device, or you may lose data and/or your ability to communicate with the USB-1208HS-4AO..
If the Status LED turns off
The Status LED turns off if communication is lost between the device and the computer. To restore
communication, disconnect the USB cable from the computer and reconnect it. The Status LED should turn on.
Calibrating the USB-1208HS-4AO
The USB-1208HS-4AO is shipped fully calibrated. Calibration coefficients are stored in EEPROM.
Return the device to Measurement Computing Corporation when calibration is required. The normal calibration
interval is once per year.