5. How to Operate
5-5. Description of operation (detection mode)
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5-5. Description of operation (detection mode)
5-5-1. Display operation
The operation status of the detector head is displayed on the LCD.
Preparation
Power-on
Initial clear (approx. 25 seconds)
Detection mode
LCD display
In the detection mode, the sampling gas
concentration is displayed on the LCD.
- - - -
Normal display (description)
Detected gas
concentration
Name of the gas
to be detected
Unit operation status (Blinking:
Normal)
Unit
Gas alarm display
When a gas concentration exceeding the preset
alarm setpoint is detected, the gas alarm display
appears and an alarm message (AL1 or AL2) is
displayed in the lower left section of the display.
20.9
O2
20.9
O2
17.5
O2
AL 1
