BOQU pHG-2091 Benutzerhandbuch - Seite 4
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SHANGHAI BOQU INSTRUMENT COMPANY
Remark
Danger
Do not use the instrument in flammable and explosive atmospheres or where there
is steam.
The instrument can work normally in general. If the fault of the instrument may
cause serious accident or damage other equipment, need to set the emergency stop
circuit and protection circuit.
Make sure that the supply voltage is consistent with the rated voltage before
running.
In order to prevent electric shock, misuse, display is not normal or measurement
of a larger error, be sure to carry out a good grounding protection.
Must be mine construction facilities: common grounding grid equipotential
grounding, shielding, reasonable wiring, the appropriate use of SPD surge
protector and so on.
Some internal parts with high pressure, non-company or non-I recognized the
maintenance staff, do not open the front panel, in order to avoid electric shock.
Make sure that the power is turned off before performing any inspection to avoid
electric shock.
Check the terminal screws and mounting screws regularly. If they are found loose,
please use them before tightening.
Never allow unauthorized removal, processing, alteration or repair of the
instrument, otherwise it may cause abnormal action, electric shock or fire
accident.
Instructions used in this manual
Name
Failure to take appropriate precautions can result
Danger
in serious personal injury, damage to the
instrument, or loss of significant property.
Remind you of the important information about
Warning
the product or the special part of this manual.
Be careful to do this, and execution errors can
Caveat
cause significant problems.
Please read this note carefully, it is very helpful to
Note
operate the instrument correctly.
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Note