SENKO SP12C7, Руководство по эксплуатации

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14
Alarm Set Point
Gas
Combustible
Oxygen
Carbon
monoxide
Hydrogen
Sulfide
A1 20 %LEL 19% 30 ppm 10 ppm
A2 40 %LEL 23% 60 ppm 20 ppm
TWA - - 30 ppm 10 ppm
STEL - - 200 ppm 15 ppm
9. Battery & Sensor replacement
When you replace the Battery and sensors of SP12C7, you need some instrument
and components as below.
- Instrument : + driver, wrench(hexagon)
- Battery : Energizer No.E91, EN91 or GP rechargeable Battery GP210AAHCB
- Sensors for replacement
- Filters for replacement
Disassembly
1
1
2 3 4
5
6
6
6
7 6
8
9
1. Label(Membrane)
2. Front Cover
3. Sensor
4. PCB
5. Rear Cover
6. Machine Screw
7. Belt clip
8. Bolt(hexagon)
9. Battery
- Turn off the power.
- Replace the sensor and battery , please refer to below drawing.
- After replacement, check the sensor fail and battery working.