To Replace The Battery; To Check The Memory Capacity - Casio SF-7900E Service Manual & Parts List

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TO REPLACE THE BATTERY

To replace the batteries
1.
Loosen the screw on the back of the SF unit that holds the battery compartment cover in
place, and remove the cover.
Caution
In the next step, be sure to remove only one battery at a time.
Otherwise, you will lose all data stored in memory.
2.
Loosen the screw that secures one of the three battery holders
in place and remove the battery holder.
3.
Replace the old battery with a new one, making sure that the
positive (+) side of the new battery is facing up (so you can see
it).
4.
Replace the battery holder and secure it by tightening its screw.

TO CHECK THE MEMORY CAPACITY

Hold down CAPA to display a screen that shows the current memory status. To clear the memory
status display, release CAPA .
Remaining memory
capacity
C A P A C I T Y
FREE
USED
0
Total number of characters stored in memory
— 2 —
76420Bytes
27016Bytes
26 %
50
100
Screw
RESET
+

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