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Thermo Scientific
WX Ultra Series
3-1
3
Maintenance
Before conducting any maintenance, always read the following:
Rotor chamber
To maintain the rotor chamber, follow the instructions given below:
1. When the ultracentrifuge is not in use, keep the rotor chamber ventilated.
2. If the bowl is moist, wipe it with a clean, dry cloth or sponge.
3. If the rotor chamber is dirty, wipe it with a clean cloth or sponge dampened with a diluted solution
of mild, non-alkaline detergent. While doing this, be careful not to touch the window of the
temperature sensor.
4. If the door seal o-ring is dusty or scratched, high vacuum level will not be obtainable. Always keep
the door seal o-ring clean. When the ultracentrifuge is used frequently, take out the door seal
o-ring and wipe it with a clean, soft cloth and then put a light coat of vacuum grease on it every
three to four months (ordinarily, once a year). If the door seal o-ring is damaged, replace it. Wipe
the groove for the door seal o-ring with a clean, soft cloth dampened with alcohol or a similar
solvent.
DANGER
Before removing the cover, top deck, or other components. for maintenance, be
sure to turn off the POWER switch of the centrifuge. Then unplug the power cord from
the wall outlet, and wait at least three minutes to avoid the risk of electrical shock.
WARNING
1. Be sure to take necessary safety measures before using materials which are toxic,
radioactive, or contaminated with pathogenic micro-organisms.
2. If the instrument, the rotor, and/or accessories has been used with toxic, radioactive,
or pathogenic materials, clean it by following the Service Decontamination Policy in
this section.
3. If the instrument, rotor and/or accessories require servicing by Thermo either at the
customer's site or at Thermo's facilities, disinfect and decontaminate it following the
Service Decontamination Policy in this section.
CAUTION
Do not operate the instrument in any way other than specified in this manual.
If you encounter any problem with the instrument, call an authorized Thermo Field
Representative.
Summary of Contents for WX 100 Ultra
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