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When the user is learning how to use the thermometer for the first time until he/she has familiarized himself/herself with
•
the instrument and obtains consistent readings.
CARE AND CLEANING
Use an alcohol swab or cotton swab moistened with 70% alcohol to clean the thermometer casing and
the measuring probe. After the alcohol has completely dried out, you can take a new measurement.
Ensure that no liquid enters the interior of the thermometer. Never use abrasive cleaning agents,
thinners or benzene for cleaning and never immerse the instrument in water or other cleaning liq-
uids. Take care not to scratch the surface of the LCD screen.
ERROR AND TROUBLESHOOTING
Symptom
Possible Cause
Failed to
The battery level is too low.
power on.
Polarities of the batteries are re-
versed.
The thermometer is damaged
The reading is
The lens of the probe is dirty.
too low
The distance of the item and target is
too far
You have just come from a cold envi-
ronment
The reading is
You have just come from a hot envi-
too high
ronment.
The ambient temperature is not in
range.
Memory Error
In ear or forehead mode, T > 42.9°C
(109.2°F)
In ear or forehead mode, T < 32ºC
(89.6ºF)
2.5V±3%≦power voltage
≦2.6V±3%
The power voltage is lower than 2.5V±
3%.
SPECIFICATIONS
Product name
Power supply
Measurement range
Accuracy (Laboratory)
NOT-AD - 70 Novembre 2020 (Version 1.0)
Description & Solution
Replace with a new battery
Ensure the batteries are in the right position
Contact dealer
Clean the lens with a cotton swab.
Keep the thermometer in contact with forehead, or put the probe
into the Ear Canal.
Stay in a warmer room for at least 30 minutes before taking a read-
ing
Stay in an adequately cool room for at least 30 minutes before taking
a reading
3 short beeps and red backlit for 3 seconds. Take a measurement un-
der an ambient temperature between 10°C (50.0°F) and 40°C
(104°F).
3 short beeps and red backlit for 3 seconds. Contact dealer.
3 short beeps and red backlit for 3 seconds.
3 short beeps and red backlit for 3 seconds.
The battery level is low, it suggests you to replace the battery, but
you can continue to use it.
It will turn off automatically after 30 seconds. Please replace with a
new battery
Dual-mode infrared thermometer
DC1.5V×2
Ear & Forehead: 32.0°C–42.9°C (89.6°F–109.2°F)
Object: 0°C–100°C (32°F–212°F)
±0.2℃ /±0.4 F
Ear & Forehead
mode
Object mode
±1.0°C/1.8°F
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