Common SPD power supply issues
September 18, 2020
The most common SPD issues are typically solved by switching the input switches (on the rear panel) to the proper voltage values.
As the first step to troubleshooting, please ensure that the power switches located on the rear panel are correctly set for the line voltage of the area the instrument is being used in.
For example, North America typically has 110 V main power. The switches should be set as shown:
