HP 6291A DC Power Supply 0-40V 0-5A - AS IS For Parts 156309960654 There is a small blemish

There is a small blemish on the display

Manufacturer iNas Model Number EZM442-N18 SKU 19-51524 Ref 23-72335

Includes Plug Termination Kit

Includes Desktop Adapter as pictured

HP 6291A DC Power Supply 0-40V 0-5A - AS IS For Parts 156309960654 There is a small blemishThis item is sold AS IS. No returns or exchanges are accepted. Condition For parts or not working Description Tested, partially working. Only outputs voltage up to 16V. Makes a loud buzzing sound when on, and the higher you turn the voltage, the louder the buzzing gets. Meter knob is noisy. Unit is missing two case screws. Cord is cut and repaired with electrical tape. For this reason, we are selling the unit AS IS for parts repair as a non working or