14
concentration of gas cylinder, please “ ” or “ ” key to modify the value. Then,
select “Enter” to confirm the calibration.
After calibrate all sensor channels according to above steps, the multi gas
detector calibration is completed.
Remark: To avoid error caused by mis-operation, the calibration must be
operated by professionals or trained users.
5
、
Ordinary Use and Maintenance
5.1
Before using the detector please read through the manual.
5.2
Only professionals or trained personnel should conduct maintenance.
5.3
Please use the device in strict accordance with this manual.
5.4
The parts must be replaced with original accessories from factory, and
serviced by professionals or trained personnel.
5.5
Please charge up the battery in safe place.
5.6
Avoid heavy vibrations or dropping from high position.
5.7
If the battery is under voltage, the device may displays abnormally,
together with discontinuous sound prompt. Please charge up the battery at
once, it will resume soon.
5.8
Do not expose the device in the operating environment of high
concentration aggressive gas for long time. In order to avoid
desensitization or even damage for the sensor.
6.
Storage and Guarantee
6.1
BX615 gas detector is sold with 2 years warranty (from the day leave
factory). During this period, we will be responsible for giving free
maintain to the quality problems of breakdown under normal usage.
6.2
We disclaim all responsibility for the damage caused by misuse or trans
normal working conditions.
6.3
Attempt to disassemble the product or replace the parts without