Casio EW-B2000C User Manual page 9

Battery Life
•
Prolonged use of a bright display setting, keeping the display
illuminated for long periods, and frequent use of the pronunciation
feature can shorten battery life.
• When battery power is low, your electronic dictionary may suddenly
turn off or display the Battery Setting screen, without displaying the
low battery message fi rst.
Battery
Alkaline
batteries
Rechargeable
nickel-metal
hydride
batteries
*1
Display brightness level 3, display dimmed after 30 seconds.
*2
New alkaline batteries or new, fully charged rechargeable batteries at
an ambient temperature of 25°C.
Battery life values are approximate and are intended for reference only.
*3
Reference value based on SANYO eneloop rechargeable batteries.
Operating Conditions
Repeated 4 minutes of
input and search, 1 minute
of audio output from the
speaker, 55 minutes of
English-English dictionary
screen display each hour
Continuous output of
audio from the speaker or
earphones
Repeated 4 minutes of
input and search, 1 minute
of audio output from the
speaker, 55 minutes of
English-English dictionary
screen display each hour
Display Approximate
Brightness Battery Life
*1 70 hours
Level 3 15 hours
Level 5 5.5 hours
*1 60 hours
*2
*3
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