Bosean Electronic Technology BH-90, Руководство пользователя

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Bosean Electronic Technology Co.,Ltd www.bosean.com
Tel:86-371-86533226 Email: sales03@bosean.com - 9 -
5. Possible fault and corresponding solution
Possible fault Possible reason Corresponding solution
No response to alarm
Wrong alarm point Please reset the alarm point
Fault of electric circuit Please contact the manufacturer
No response to gas
detected Zero drift Calibrate zero point
Fault of electric circuit Please contact the manufacturer
Inaccurate indication Sensor is overdue
Please contact manufacturer to
replace gas senor
Uncalibrated for long time Please calibrate it in time
Insufficient working
hours
Fault of Charger Please change charger
Fault of the Device Please contact the manufacturer
Can not charge
electricity
Fault of Charger Please change charger
Fault of the Device Please contact the manufacturer
6. Notices
6.1 Falling down from high places or strong shake is prohibited.
6.2 The detector may not work properly at interferential high-concentration gas.
6.3 To avoid incorrect result or possible damage to the detector, please operate and
handle the detector in accordance with the manual.
6.4 The detector should be not stored or used neither under the circumstance with
caustic gas (such as Cl2), nor under the other rugged circumstances, including
excessive high or low temperature, high humidity, electromagnetic field and strong
sunshine.
6.5 If there is dust on the surface of the detector after a long-term use, please clean it
lightly with clean soft cloth. The surface may be scraped or destroyed with caustic
solvent or hard things.
6.6 To assure the testing accuracy, the detector should be calibrated periodically. And
the calibration period should be less than one year.
6.7
Please put the used Lithium batteries to the appointed places or send to our
company. Don’t discard them into the dustbin randomly.