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CCTV Tester
Page 6
Safety Information
Precautions when using the CCTV Tester
A. Please read this manual before using the product.
B. Always be cautious when working around voltage.
C. Do not use the tester in damp or explosive environments.
D. Areas of strong electromagnetism can cause incorrect measurements.
E. Do not expose the tester to dirt or liquid.
F. Do not disassemble the tester.
G. Operating environment:
Temperature: -22 to 158° F (-30 to +70° C)
Relative humidity: 30 to 90%
Recharging voltage:5 VDC
Precautions when charging the battery
A. Use only the original, chargeable battery that came with the tester. When
charging, use the original power adapter.
B. Make sure the batteries are installed correctly (polarity).
C. Do not short-circuit or disassemble batteries.