Franklin SUDOKU SDU-320 - Manual (Page 8)

• The supply terminals are not to be short-
circuited.
• Do not expose batteries to direct heat or try
to take batteries apart. Follow the battery
manufacturer’s instructions for battery use.
• Always remove a weak or dead battery from
the device.
• To avoid damage caused by leakage of the
battery fluid, replace the battery or batteries
once every two years regardless of how
much the device has been used during that
time.
• Should a battery leak, the device may
become damaged. Clean the battery
compartment immediately, avoiding contact
with your skin.
• Keep batteries out of reach of small
children. If swallowed, consult a physician
immediately.
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