General Tools and Instruments PNG2000A - Manual (Page 3)

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.
1.
2.
3.
4.
5.
6.
7.
PNG2000A-Manual-FINAL-121807 12/18/07 3:36 PM Pag