CO
2
Leak Detector
6
○
1
Sensor Probe
○
2
Sensor Protector
○
3
LED Leak Indicators
○
4
PEAK Button
○
5
Sensitivity H/M/L
Button
○
6
MUTE Button
○
7
Low Battery Indicator
○
8
Power On/Off
○
9
Battery Cover
○
10
DC 5V Jack
5-2 LED Leak Indicator Definition: