4. Battery voltage checking
In detecting status, by pressing both
and
buttons, the
user can check how much voltage left in the battery. LED lights flash.
The voltage left is equal to the quantity of the LED lights. If press
both
and
buttons, the detector will return to the detecting
status.
Moreover, the user can also check the voltage by checking the color
of “
Power” light.
Color Voltage
Green Enough
Yellow Not
enough
Red
Low. Please charge in time.
5. Open / close audible alarm
In detecting status, the initial setting of audible alarm is open. The
more gas leaks, the higher the audible alarm frequency. If too noisy
on spot, the user can use the earphone purchased by himself.
Press
button can open or close the audible alarm function.
6. Set present level as zero
In order to exactly find the gas leakage point, during detecting, the
user can set the present level as zero by pressing
button.
7. Turn off the detector
Press both
and
buttons, the detector will be turned off.
8. Calibration
In order to assure the accuracy, it’s suggested re-calibration once
every 6 months.
z
There is a NI-MH battery inside the device. Please don't place
the useless battery together with the rubbish. The useless
battery should be discarded by qualified withdrawers.
z
It's forbidden to disassembly, adjust or repair the device without
permission.
z
Please avoid the device falling from high place or serious
shocking.
z
Any other operation beyond this manual, please contact the
seller.
Description
JL269 gas detector has a fast and stable performance and wide
detecting range. It can be used to detect methane, natural gases,
propane, LPG, Hydrogen and other combustible gases and can help
you to find the gas leaking sources easily.
Features
z
Different LED lights indicating the gas level;
z
Quick response to combustible gas leakage;
z
Long and flexible gooseneck tube;
z
Low voltage alert function;
z
The sensor fault self detection;
z
Different gas level, different frequency audible alarming signal;
z
Self zero calibration function design.
Specifications
Sensor Type: Semi-conductor
Detecting Gas: Combustible gas
Detecting Range: 0-30000ppm (CH4)
Gas Sampling: Difuse naturally
www.eastern-energy.net
www.eastern-energy.net
