General PNG2000A Manual De Usuario página 3

PNG2000A-Manual-FINAL-121807
Operating voltage: DC3V (two "AA" batteries)
Operating current: < 150mA
Low alarm: (20±5) %LEL
High alarm: (50±10) %LEL
Response time: <5s
Alarm method: Visual and audible alarm
Sound: 65dB
4. CONFIGURATION
1. Sensor
2. High alarm LED
3. Low alarm/fault LED
4. Power LED
5. Power switch
6. Wrist strap
7. Battery cover
5. OPERATING INSTRUCTION:
1. Open the battery cover and insert two "AA"
batteries into the unit. Observe polarity.
2. SWITCH ON; the detector will start its 15
second warm up. The three LEDs will light
in turn. After a tweet, the red and yellow LED will be off. The
warm up will be finished.
The detector is ready to detect gas.
3. Visual and audible indication instruction:
The green power LED will flash consistently during operation.
There will be a sound alarm every 7 seconds during the non
alarm status.
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