KYKY FD series Error OC: Over-current protection with controller

Molecular pump controller · taken from the manufacturer’s manual, pages cited

Fault codeOC

Over-current protection with controller means the controller has detected excessive current flow. The manual lists no action for this code.

Model
KYKY FD series
Display shows
Over-current protection with controller (OC)
Type
Fault code
Source
Manual p. 41

What OC means

Over-current protection with controller p. 41

If OC is still not resolved

The manual gives no further instruction for this code. Open the code table in the PDF or contact KYKY service.

This page summarises what the manufacturer’s manual says about OC; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with KYKY. Found a mistake? Report an error.