- 2 -
Attention:
1. All operators who operate and test our company’s factory instrument must
read this manual carefully before operation. Only the instrument of this company
is operated according to the operation manual of this company, can the instrument
work normally.
2. The usage of the instrument of this company must conform to the
regulations confirmed by the operation manual. The maintenance of the
instrument and changing of the parts must adopt accessories offered by this
company, and the maintenance operators must be the works who have been
trained.
3. If the user repairs this product or change accessories arbitrarily and does
not conform to the above-mentioned manual, the operator shall be responsible for
the reliability of the instrument. And this company is not responsible for the
warranty.
4
、
The instrument should be calibrated every half year; the flame-proof piece
of the instrument sensor or the waterproof and breathable memebrane should be
cleared or changed periodically, or the detection sensitivity would be affect
because the dust and impurities would block the protective hole.
5. The usage of this instrument also should conform to the laws and
regulations of the domestic relevant departments and instrument management of
the factory.
6. Determined by the characters of the sensor, the instrument should be
calibrated every three months (the company can offer the standard gas).
