Maintenance - Hitachi CR22N Instruction Manual

High-speed refrigerated centrifuges

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3. Maintenance

Be sure to read and keep in mind the following cautionary information before maintenance.

DANGER：To avoid electrical shock hazards, follow below when servicing the centrifuge.

1) Be sure to turn off the POWER switch and turn off the distribution board of your

2) Be sure to turn off the POWER switch and unplug the power cord from the receptacle

WARNING：1.If the centrifuge, rotor, or an accessory is contaminated by samples that are toxic or

radioactive, or blood samples that are pathogenic or infectious, be sure to

decontaminate the item according to good laboratory procedures and methods .

2.If there is a possibility that the centrifuge, rotor, or an accessory is contaminated by

samples that might impair human health (for example, samples that are toxic or

radioactive, or blood samples that are pathogenic or infectious), it is your responsibility

to sterilize or decontaminate the centrifuge, rotor, or the accessory properly before

requesting repairs from a Hitachi Koki authorized sales/service representative. Note

that Hitachi Koki cannot repair the centrifuge, rotor, or the accessory unless

sterilization or decontamination is completed.

3.It is your responsibility to sterilize and/or decontaminate the centrifuge, rotor, or parts

properly before returning them to a Hitachi Koki authorized sales/service representative.

In such cases, copy the decontamination sheet at the end of this manual and fill out the

copied sheet, then attach it to the item to be returned.

Hitachi Koki may ask you about the treatment for the centrifuge, rotor or the part if the

decontamination is checked and judged as insufficient by Hitachi Koki. It is your

responsibility to bear the cost of sterilization or decontamination.

If you have any question, please send e-mail to" himac@hitachi-koki.co.jp" .

Note that Hitachi Koki cannot repair or inspect the centrifuge, the rotor or the accessory

unless sterilization or decontamination is completed.

CAUTION：Do not perform any operation not specified in this manual. If any problem is found on

your centrifuge, contact a Hitachi Koki authorized sales/service representative.

3. Maintenance

centrifuge room if your centrifuge is equipped with a three wire power cord. Then

wait at least three minutes and then remove covers or tables from the centrifuge.

if your centrifuge is equipped with a power cord with a plug. Then wait at least three

minutes and then remove covers or tables from the centrifuge.

3-1

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