Sharp el-9950

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Appendix
1. Replacing Batteries
Thecalculatorusestwodifferentkindsofbatteries:manganese(AAA)forunitoperation,
andlithium(CR2032)formemorybackup.
Compatiblebatterytypes
Type (use) Model Quantity
 Manganesebattery AAA 4
(for unit operation)
 Lithiumbattery CR2032 1
(for memory backup)
Note: • Topreventlossofstoreddata,DO NOT remove both the unit
operation and memory backup batteries at the same time.
  • Pleasedonotuserechargeablebattery.Thiscanleadtoa
malfunction of the device.
  • Batteriesarefactory-installedbeforeshipment,andmaybe
exhausted before they reach the service life stated in the
specifications.
Precautions for
handling batteries
• Fluidfromaleakingbatteryaccidentallyenteringaneyecould
resultinseriousinjury.Shouldthisoccur,washwithcleanwater
and immediately consult a doctor.
• Shoulduidfromaleakingbatterycomeintocontactwithyour
skin or clothes, immediately wash with clean water.
• Iftheproductisnottobeusedforsometime,toavoiddamageto
the unit from leaking batteries, remove them and store in a safe
place.
• Donotleaveexhaustedbatteriesinsidetheproduct.
• Donottpartiallyusedbatteries,andbesurenottomixdifferent
batteries types.
• Keepbatteriesoutofthereachofchildren.
• Donotallowbatteriestobecomecompletelyexhausted;doingso
maycausethebatteriestoleak,andmaydamagethecalculator’s
hardware.
• Donotthrowbatteriesintoareorwater,asthismaycause
them to explode.