Instrument does not power up Instruments with an external AC power supply (brick) may not power up or powers on then off. As the first step, follow the instructions below.
![RRA_Logo_For_email.png]](https://knowledge.rudolphresearch.com/hs-fs/hubfs/RRA_Logo_For_email.png?height=50&name=RRA_Logo_For_email.png){kind=logo}