Battery Charging; Storage Tips; Measurement & Operation - FORENSICS DETECTORS FD-92 User Manual

8. BATTERY CHARGING

The FD-92 has a built-in lithium battery and can be charged via Type C USB
cable. USB Charger should be rated >1.0A for fast charging. Before charging,
TURN OFF the analyzer to avoid any potential damage. Charging takes about
4 hours. When active in charging, an animated battery icon will appear to
indicate charging is in progress. When done, "Charging Complete" will appear.

9. STORAGE TIPS

The analyzer has very sensitive gas sensor elements. When storing the
analyzer make sure:
1. The analyzer is stored in a room temperature environment
2. Moderate humidity, not exceeding 80%RH with no mechanical
vibration
3. Ensure the environment is not corrosive, no chemical vapors
10. MEASUREMENT & OPERATION
• Gas Monitoring: When the analyzer is in the ON state, it is presenting
the live, continuously gas sensor concentration readings. The data
displayed updates twice per second.
• Maximum Concentration: When you have reached the maximum
detection limit of the sensor, it will read
seek fresh air otherwise the sensor can be damaged and poisoned.
• Alarming: The analyzer has LED, BUZZER and VIBRATION alarm
modes.
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"10000". When this occurs,
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