Replacing The Operating Batteries - Sharp IQ-8920 Operation Manual

Replacing
the operating top of the display, the operating batteries may need to be
batteries
of the operating batteries immediately.
1. Turn off the unit.
2. Set the battery replacement switch on the back of the unit
to "REPLACE BATTERIES" (a red dot will be visible).
3. Slide off the operation battery cover.
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batteries. If an IC card contains its own batteries,
confirm that those batteries are not depleted before
removing the card from the unit.
Replace the two operating batteries at the same time
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with new batteries of the same type.
The memory backup battery installed at the factory at
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the time of manufacture may have become depleted
during shipment and may not have the full battery life
indicated in the specifications.
Caution:
Keep batteries out of the reach of children.
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Remove batteries from the unit when they become
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weak or when the unit is not to be used for a long
period of time. Leaving weak batteries in the unit may
cause battery leakage and damage from corrosion.
Do not dispose of batteries by fire as they may explode.
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When using the unit, if the m symbol appears at the
replaced. To confirm this, turn the unit off and then on
again. If the display shown below appears, replace both