7
Battery installation
• Insert 4 x 1.5V ‘AA’ alkaline batteries into the battery
compartment, ensure that the (+) and (-) polarities of the
batteries are fitted correctly.
Preparation before use
Note:
• Remove batteries from the battery compartment when
the uCheck Smart will not be used for a long period of
time so as to prevent any battery leakage.
• Exhausted batteries are to be safely disposed.
• Different types of batteries, or new and used batteries
are not to be mixed.
• Do not use rechargeable batteries.
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