5
Single gas detector
PDM
2. ACTIVATION
In a safe environment, press and hold down the button (
) for three seconds, after the three
second countdown the monitor will turn on. Gas type and firmware version (eg. 1.2.6) will be
displayed. During a 10 seconds countdown, the device will stabilize itself. After stabilization is
complete,
will appear on the display screen and the device will move to the Measuring mode.
In the event that stabilization of the device fails, will appear on the display and gas measure-
ment mode will not be entered. In this case, perform calibration or contact authorized reseller
for repair / return information.
CAUTION
Appropriate calibration of the device is required prior to operation. Always
ensure that the device makes the proper detection response to the pertinent
gas. Verify that debris that could interfere with the detection of gas are not
blocking the area where gas is to be detected.
3. MODE
3.1 MEASURING MODE
When activated, in the detection mode, gas concentration or remaining
life appears on the screen. Oxygen concentration is displayed in percent
by volume (%Vol) and toxic concentration is displayed in parts per million
(ppm). per million (ppm).
3.2 DISPLAY MODE
In the Detection Mode, by pressing push the button for one second, the following icons will
appear in order:
(only for oxygen)
->
-> CLR -> Remaining Life time(
,
, ) ->Low
alarm set point ->High alarm set point -> Firmware version -> Calibration Concentration
