Press Power Key and power is turned on displaying 3,2 and 1 in order and
all icons on LCD shall be blinking three times. Afterwards during the device
is being stabilized, countdown, (30,29,28…down to….3,2,1), is displayed on
the screen. When stabilization of the device is completed, mark
appears
with alarm sound and then converted to Gas Detection Mode.
Power-On of Device
Under normal status,
mark disappears in about 30 seconds and
concentration of the gas detected of the moment is indicated. In the
events that stabilization of the device fails, it would not convert to Gas
Detection Mode, blinking the mark
with alarm sound. In this case,
calibration of sensor or A/S of the device is required.
Press Power Key for 3 seconds and the digit 3,2 and 1 shall appear on
the monitor in turn. After then power is turned off with alarm sound
displaying all icons on LCD monitor.
Power Off of the Device
Caution : Appropriate calibration of the device is always required prior to operation at the
work site. Make sure if the device shows proper response to the pertinent gas and if the part
sucking gas is not blocked with foreign materials that interfere the gas detection.
Test Success
Test Fail
Start of Operation
5
