Thermo Electron 3940 Series, Operating And Maintenance Manual

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Model 3940 Series 3-1 Thermo Electron Corporation
Section 3
Routine Maintenance
Warning
De-energize all potential sources of energy to this unit and
lockout/tagout their controls. (O.S.H.A. Regulation, Section 1910-147.)
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The continued cleanliness of the stainless steel used in this unit has a direct
effect on the appearance and operation of the unit. Use the mildest
cleaning procedure that will do the job effectively. Clean the outside of the
incubator with soap and water or with any non-abrasive commercial spray
cleaner. Clean the inside of the chamber with alcohol and/or soap and
water. Disinfect the interior panels with a general use laboratory
disinfectant, diluted according to the manufacturer’s instructions. Rinse the
surface thoroughly after each cleaning and wipe the surfaces dry. Always
rub in the direction of the finish polish lines.
Caution
CautionDo not use chlorinated solvents on stainless steel as they
can cause rusting and pitting.
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Caution
Do not use volatile or aromatic solvents for cleaning inside the
cabinet as their residue can contaminate the cabinet environment.
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The Thermopane glass door may be cleaned with commercial glass cleaner
or with a solution of ammonia and water.
Depending on the quality of water used in the humidification system, it
may be necessary to clean the humidity generator every 2 to 3 months.
Refer to Section 4 for cleaning instructions.
Maintaining the
Humidity Generator