Thermo Scientific Thermo Scientific 3906, Руководство по эксплуатации

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Thermo Scientific Model 3900 Series | 10-1
Maintenance |
Chapter 10
Maintenance
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 environmental chamber 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.
The Thermopane glass door may be cleaned with commercial glass cleaner or with a
solution of ammonia and water.
Test the electrical safety according 61010 A2 once a year
Check regularly the light dose with a sufficient measuring process.
If the useful life or the LLMF (Lamp Lumen Maintenance Factor) of a fluorescent lamp has
been reached or if it is defective, all 7 fluorescent lamps must be replaced in order to
correctly monitor the operating hours of the light module.
Maintaining the Humidity Generator
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 Chapter 9 for cleaning
instructions.
De-energize all potential sources of energy to this unit and lockout/tagout their
controls. (O.S.H.A. Regulation, Section 1910-147.)
Do not use chlorinated solvents on stainless steel as they can cause rusting and
pitting.
Do not use volatile or aromatic solvents for cleaning inside the cabinet as their
residue can contaminate the cabinet environment.
NOTE
Visual check the function of the lamps before every application. For ICH
application, use the tool for door opening.