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Hitachi Analytical Instruments (Shanghai) Co., Ltd
Engineer Diary | Solving the problem of the heating furnace of the thermal mechanical analyzer not turning on
Date: 2025-10-11Read: 0
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Instrument type
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Application background knowledge
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On site service plan
After Hitachi engineers arrived at the site, they found thatThermomechanical analyzerThe heating furnace cannot be turned on. Observing the usage environment of the instrument, it can be seen that there is a lot of dust in the environment. After opening the sheet metal of the instrument and checking the status of the heating furnace lifting sensor, it was found that it was covered with dust. The cause of this malfunction is that the heating furnace lifting sensor had dust on the surface, and the sensor recognition was incorrect, resulting in the heating furnace not being turned on.engineerAfter cleaning the dust on the heating furnace lifting sensor, the instrument returned to normal.
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Engineer Tips
If there is a lot of dust accumulation inside the instrument and it takes a long time, it may cause damage to other components, resulting in unnecessary repair costs. It is recommended to entrust professional engineers from the manufacturer to conduct regular maintenance and upkeep operations to eliminate hidden dangers inside the instrument.