Mach Power HC-IRDFT Guía De Uso página 8

10. OPERATING INSTRUCTIONS
10.1 Battery instructions
At the bottom of the handle, there is an oval with an arrow on it.
Please push the battery cover forward with your hand in the direction
of the arrow.
Note for battery installation and replacement
1. After the battery cover is opened, place the battery in the direction
of the positive and negative electrodes at the place where the
batteries are installed. Pay attention to the correct orientation of the
positive and negative electrodes.
2. Wait for 10 minutes to warm up for the first time or immediately
after inserting a new battery.
3. When the battery power is low, the symbol will appear on the
display, prompting to replace the new battery, open the battery
compartment cover (see 6 product structure), pay attention to the
positive and negative polarity when replacing the new battery. Im-
proper placement may cause damage to the product.
4. Remove the battery when it has not been used for a long time to
prolong its service life and prevent damage due to battery leakage.
10.2 Temperature measurement steps
1. Point the thermometer at the center of the forehead(above the
center of the eyebrow) and keep it vertical, about 3-5 cm away. Press
the measurement switch and the temperature will be displayed
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HC-IRDFT(manual).indd 8 07/09/20 15:10