Care And Maintenance; Troubleshooting - NuvoMed RN-50A Instruction Manual

The protective glass over the lens is the most important and fragile part of the
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thermometer.
The infrared sensor is the most delicate part of the device.
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It has to be clean and intact to ensure accurate readings.
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Do not use abrasive cleaners, LCD display and exterior of this device only needs
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to be wiped gently with a soft, dry cloth.
Never immerse this device or any components in water.
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Do not expose the thermometer to sunlight or water.
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Store the device in a dry environment.
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Keep away from dust, and always out of reach of children
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Do not carry out repairs of any kind yourself.
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your local authorized distributor. Use only authorized parts and accessories.

TROUBLESHOOTING

Trouble Reason
No Response Batteries used up
Batteries in wrong polarity
Lo, Hi Exceed measurement range
Body Mode
< 32.0⁰C display Lo
> 42.9⁰C display Hi
Object Mode
< 32.0⁰C display Lo
> 42.9⁰C display Hi
Err Ambient temperature too low
or too high
If a defect occurs, please contact
Solution
Replace new batteries
Re-install batteries in proper polarity
1. Make sure probe is clean and no
abstruction prior to measure
temperature.
2. Make sure no air flux as this could
interfere with
system.
3. Make sure measuring distance
about 1-2 inches (3-5cm)
Allow device to remain in a room for
20 minutes where the temperature
within 50⁰F (10⁰C) and 104⁰F (40⁰C).
the infrared