User manual - fx-CG10_20_Hard
CASIO
E-13
• Never mix batteries of different types.
• Never mix old batteries and new ones.
• Never leave dead batteries in the battery 
compartment.
• Remove the batteries if you do not plan to 
use the calculator for long periods.
• Never try to recharge the batteries supplied 
with the calculator.
• Do not expose batteries to direct heat, let 
them become shorted, or try to take them 
apart.
• For details about how to use batteries, see the user documentation that comes with the 
batteries.
(Should a battery leak, clean out the battery compartment of the calculator immediately, taking 
care to avoid letting the battery fluid come into direct contact with your skin.) 
  Keep batteries out of the reach of small children. If swallowed, consult with a physician 
immediately.
S Recommended Batteries
AAA-size alkaline batteries:
 LR03 (AM4)
AAA-size nickel-metal hydride batteries:
 Duracell rechargeable
 Energizer rechargeable
 SANYO eneloop










