Replacing
The unit’s memory backup battery has an expected life of
the memory
approximately five years under normal conditions
backup
(temperature extremes can shorten the life of the battery).
battery
Replace the memory backup battery every five years or
whenever the following display appears.
Replace main memory back-up
battery.
Please
read the operation
nanual
for
directions.
Do not try to replace the memory backup battery if the
operating batteries are weak. Doing so may result in the
loss of all data in the unit. If necessary, replace the
operating batteries before replacing the memory backup
battery.
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. Remove the screw holding
cover in place.
the memory backup battery
4. Remove the memory backup cover.
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Summary of Contents for IQ-8900
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Page 47: ...Part Names and Functions CAPS 2nd ii q Gq SPACE I N S xq E N T E R i J 46 ...
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Page 318: ...X XMODEM transfer protocol 264 317 ...
Page 319: ... MEMO ...
Page 320: ... MEMO ...
Page 322: ...SHARP CORPORATION ...