Casio SF-4980ER Calculator User Manual


 
18
PART 1 Getting Started
2. Slide the battery compartment cover in the direction indicated by the arrow.
RESET
3. Slide the battery switch to the REPLACE 1 setting.
REPLACE
NORMAL
RESET
4. Slide the battery holder in the direction indicated by the arrow in the
illustration.
Caution
Be sure to remove only one battery at a time. Otherwise, you will lose all
data stored in memory.
5. 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).
Battery holder