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Step XIII
: insert the battery, remove protection form acrylic
cover and connect it with screws and spacers using fingers.
Step XIV
: turn the device on – the LED should lit. The chance
you've soldered everything correctly just increased! Turn it off.
Step XV
: Slightly bend the IC leads and put it into the socket.
Notch
on the IC should match
notch
on the socket!
Step XVI
: Install the top cover.