Battery Life; Battery Replacement - Canon F-73P Instructions Manual

•
Functions
Calculation Range Accurac y
ex
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range of slnx
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• The accuracy in the RAD mode increases close to
the zero and divergence points.
30
5. Batteries
5-1 Battery Life
Two silver oxide batteries ( Type:G13 ):About
4,000 hours of operation.
' Two alkaline batteries ( Type:A76 or LR44 ):
About 1 ,500 hours of operation .
When the display dims, change both batteries at
the same time.
5-2 Battery Replacement
31