Hitachi CR22G/CR21G Error SPEED: Rotor speed is set higher than the maximum allowable speed

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

Alarm codeSPEED

Rotor speed is set higher than the maximum allowable speed. The manual's first action is: “Set the speed within the permitted limits.”

Model
Hitachi CR22G/CR21G
Display shows
Rotor speed is set higher than the maximum allowable speed (SPEED)
Type
Alarm code
Source
Manual p. 55

What SPEED means

Rotor speed is set higher than the maximum allowable speed p. 55

Common causes

  • Rotor speed is set higher than the maximum allowable speed. p. 55

What to do

  1. Set the speed within the permitted limits. p. 55

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

If SPEED 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 SPEED; 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.