Before using the CCZ-20A explosion-proof dust sampler, the dust measurement personnel should carefully read this manual to become proficient in its use. Participation in a specialized training session on the operation and maintenance of this instrument will help them understand its principles, structure, operation, and daily maintenance.
2. In dusty air, a filter membrane pre-collector should be installed before starting the machine. Otherwise, it is prone to inhale dust particles, which can damage the water pump and flowmeter.
During sampling in underground or hazardous areas, the engine cover must not be opened. In case of malfunction, the equipment should be brought back to the surface for repair.
4. The explosion-proof dust sampler charger is not an intrinsically safe instrument; it is strictly prohibited for use in underground and hazardous areas.
5. If the instrument is not used for a long period, it should be properly stored and undergo a protective charge once a month to prevent long-term over-discharge from damaging the battery.
6. The explosion-proof dust sampler is a measuring instrument. According to *** measurement regulations, it should be calibrated by the local metrology department annually. Users who face difficulties in local verification can directly send it to our company for verification.
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