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3.2.7 Spotter Laser On/Off
The spotter will flash when you press the trigger and you can begin
detection. The spotter will turn off and stop detecting after releasing
the trigger.
3.2.8 Alarm Light Indicator
The green power light will flash after the detector is turned on
letting you know the device is powered on. When the device detects
a concentration of gas that exceeds the threshold limit an alarm will
sound and the red light will turn on. When there is a laser reflection
ratio fault, the yellow fault alarm will turn on. The location of light
indicators is displayed in diagram 3-8.
Diagram 3-8 Alarm Light Indicator
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3.2.9 SIM Card
The detector can upload gas concentration information by GPRS.
Follow diagram 3-9 to install or uninstall the SIM card.
Diagram 3-9 Install & Uninstall SIM Card
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