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Section 4: Safety Guidelines and Warranty Information
2454A: Safety
6. The operating time is provided just as a reference; and this time varies depending on
storage status and operating temperatures.
7. With the LCD backlight switched off. This time varies depending on radio wave
conditions and function settings.
8. When 30% continuous operation and 70% display are repeated in phone call waiting
status with the LCD backlight switched off.
9. When the device is left at an ambient temperature of 25ºC (77ºF) after switching the
device on has been disabled.
10. Confirm that the backup battery power warning has not been displayed on the Power
screen under Settings.
11. The supplied AC adapter cable is designed for 125 V AC. When the power source
supplies more than 125 V AC, use a different cable that is appropriate for the voltage.
12. Projections excluded.
Power Main battery Detachable Lithium Ion battery
Voltage: 3.7 V DC, capacity: 1500 mAh
Operating
time
*6
(25ºC /
77ºF)
Talk time: Approx. 2.5
hours
*7
Standby time: Approx. 7
days
*7
PDA operation time: Approx.
12 hours
*8
Charging time Approx. 3 hours
Data holding
period
Approx. 5 days
*9
Backup
battery
Built-in battery (For backing up data when
the main battery is replaced
*10
)
AC adapter
*11
Input: 100-240 V AC, 50-60 Hz
Output: 5.0 V DC, 2.0 A
External
dimensions
Main body 83 (W) × 146.5 (H) × 22.5 (D) mm
*12
USB Cradle 88 (W) × 76 (H) × 90 (D) mm
Weight Main body 238 g
USB Cradle 227 g
Operating temperature 0ºC to 40ºC (32ºF to 104ºF) (for charging, 0ºC
to 35ºC (32ºF to 95ºF))
Operating humidity 30% to 80% (There should be no
condensation.)