Welch Chemstar 1402N-01 Vaccum Pump - AS IS For Parts 156498803716 but its flashing NO RPM

but its flashing NO RPM

This Ejector has been pulled from a functional environment

Manufacturer Bertan Associates Model Number 20R SKU 19-65878 Ref 23-93245

Manufacturer Advantest Model Number BIR-026382 SKU 19-67448 Ref 23-95959

Manufacturer NEC Part Number ACP-U10 Model Number 910-157-231 SKU 19-17840 Ref 23-22922

Welch Chemstar 1402N-01 Vaccum Pump - AS IS For Parts 156498803716 but its flashing NO RPMThis item is sold AS IS. No returns or exchanges are accepted. Condition For parts or not working Description Unit powers on, motor turns, but pump is locked up and will not turn. For this reason, we are selling the unit AS IS for parts repair as a non working or incomplete unit. We have not tested inspected any further, item may have unknown issues we are not aware of. See all item photos for the condition of the unit. Unless pictured, no power