Hitachi CR22G/CR21G Error E11

High-speed refrigerated centrifuge · taken from the manufacturer’s manual, pages cited

Alarm codeE11

The centrifuge has a problem requiring maintenance by service personnel. The manual's first action is: “Contact Hitachi Koki service representative.”

Model
Hitachi CR22G/CR21G
Display shows
E11
Type
Alarm code
Source
Manual p. 55

What E11 means

The centrifuge has a problem requiring maintenance by service personnel. p. 55

Common causes

  • The centrifuge has a problem requiring maintenance by service personnel. p. 55

What to do

  1. Contact Hitachi Koki service representative. p. 55

Before you service the product, read the safety instructions in the manual p. 3.

If E11 is still not resolved

  • contact your local dealer or Hitachi Koki service representative p. 3
    “Do not perform any operation not specified in this manual. If any problem is found on your instrument, contact your local dealer or Hitachi Koki service representative.”
  • Contact Hitachi Koki authorized sales/service representative. p. 6
    “Contact Hitachi Koki authorized sales/service representative.”
Open the manual at page 55 All CR22G/CR21G error codes Manual details & download

This page summarises what the manufacturer’s manual says about E11; 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 Hitachi. Found a mistake? Report an error.