User guide
6
EAR & FOREHEAD THERMOMETER TH-4645/55
6 BATTERY INSTALLATION
1. Remove the battery cover.
2. When the batteries are pre-installed.
Pull out the insulator.
3. If it is not pre-installed, insert a
CR2032 - 3V - Lithium battery with the
positive pole (+) facing upwards.
4. Reposition the battery cover.
IMPORTANT NOTE
Replace the battery when ‘• ’ is displayed.
• Take out the battery if you do not use it for a long time.
• You have to dispose of the batteries in an environment friendly man-
ner according to your country regulations.
7BODY TEMPERATURE
IMPORTANT NOTE
• It is recommended that you take three temperatures under the follow-
ing circumstances.
- Infants in the first 3 months of life.
- Children under three years old who have a condition such as compro-
mised immune system and for whom the presence or absence of
fever is critical.
- When you are first learning to use the thermometer until you are com-
fortable with the technique and are gaining consistent readings
• Clean the probe cover to ensure accurate measurement.
• Wait about 30 seconds before measuring the same person to avoid
excessive cooling of the skin.
• As with any type of thermometer, slight temperature variations (+/-
0.2 - 0.3°C) can happen if consecutive measurements are taken.
• If the results are different, use the highest reading.
• In measuring mode and memory mode, the LDCD is normal display;
but in waiting mode and setting mode, the LCD is reverse display
• In waiting mode, the LCD circularly displays time, date and room tem-
perature.
HL_Ear & Forehead Thermometer 301 D106.book Page 6 Thursday, January 17, 2013 10:49 AM










