Hitachi CR22G/CR21G Error POWER

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

Alarm codePOWER

A power failure occurred while the rotor was spinning and the speed decreased by 300 rpm from the set speed. The manual's first action is: “Check the run time if the rotor has stopped and restart operation if necessary.”

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

What POWER means

A power failure occurred while the rotor was spinning and the speed decreased by 300 rpm from the set speed. If the rotor is rotating at 250 rpm or more when the power is restored, the centrifuge will accelerate again or decelerate if the speed is less than 250 rpm. p. 55

Common causes

  • A power failure occurred while the rotor was spinning and the speed decreased by 300 rpm from the set speed. If the rotor is rotating at 250 rpm or more when the power is restored, the centrifuge will accelerate again or decelerate if the speed is less than 250 rpm. p. 55

What to do

  1. Check the run time if the rotor has stopped and restart operation if necessary. p. 55

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

If POWER 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.”

This page summarises what the manufacturer’s manual says about POWER; 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.