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MAINTENANCE & SERVICE ADDENDUM
Replacing the Battery
• When your display becomes dim or disappears,
you need to change the battery.
• Use a US nickel or similar coin to twist open the
battery compartment.
• Replace battery with a new, clean CR2032 coin-cell
battery, with positive side (+) facing up.
• CR2032 batteries are available in most stores that
sell batteries.
When replacing the battery door, be sure to keep the black
rubber o-ring seated in the groove on the case back.
MAINTENANCE & SERVICE