HOW TO CHANGE THE BATTERY:
1. This machine is equipped with two power sources.
2. When the display becomes blurred, this indicates that
the battery power is nearly gone. You can use solar energy
for power or replace the battery to make the display clear
again.
(1) Loose the screw from the back cover and carefully
remove it.
(2) Use a screwdriver or an adequate tool to push out
the battery.
(Note: follow the exit direction in pushing out).
*Do not damage the circuit.
(3) Push in the new battery in the opposite direction.
(Please note that the + polarity should face up).
(4) Put the cover back and tighten the screw (do not
overdo).
(5) Auto power-off: After approximately 8 minutes.
a) Solar energy
exit
b) Battery (1.5V)
(Fig. 1)
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