
Calibration QSG: USB Potentiostat 3000/3000AE - 988-00039 - Gamry Instruments © 2016
TROUBLESHOOTING AFAILED CALIBRATION
Double-check the following:
• Regular connections are to CALIBRATION side of the UDC4.
• Conrm all channels and polarities for the AEC1 calibration.
• Floating-ground cable is connected to calibration shield.
• If possible, the Chassis Ground is attached to a known, good earth ground.
Click the Retry button, and the rest of the calibration restarts. Click the Ignore button for
any other calibration warnings that may appear, and continue to Step 3.
After a failed calibration attempt:
• Find Calibration Results PC5-#####.txt in your My Gamry Data folder.*
• E-mail the le, along with complete contact information, to techsupport@gamry.com
* ##### is the serial number of your potentiostat.
Calibration is used to check the potentiostat’s health, and to “zero” many of the measurement circuits to
your laboratory environment. A warning does not necessarily indicate a critical failure, and Gamry can
use calibration information to determine the source of the warning.