Oceanus AQM-09, Руководство по эксплуатации

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V. Common fault maintenance & After-sale service Information
5.1 Common fault maintenance
5.2 After-sale service Information
Before leaving factory of the products, the products have been calibrated and
checked seriously by our company according to requirements. We promise that the
products conform to the relevant standards and laws and regulations of national
and industry.
Fault Possible cause Solve
Can’t start to work
Unconnected power
supply
Check whether the power
line is inserted
Can’t connect the
platform
The SIM card insert
wrong side
Check whether the SIM
insert in right; and check the
antenna whether is ok.
Particle value always
too high
The sensors need
maintenance
Contact suppliers to solve
sensor maintenance problems
Particle value always
too low
Sensor exception Contact suppliers
No action of cooling
fan
Fan power cord not
connected properly
Check whether the fan power
cord is properly inserted