Sharp IQ-8920 Operation Manual page 309

308
Peripherals and transfer interface
I R transfer
Cable jack
IC card slot
Common
Power
Power
consumption
Battery life
l
Memory backup battery:
Operating
0" to 40°C (32" to 104°F)
temperature
Up to a distance of approx. 80 cm.
1
Battery:
Main supply:
3 V x DC, alkaline batteries
(LR03 x 2)
Memory backup:
3 V ~;f DC, lithium battery
(CR2032 x I)
0.29 w
Battery life may vary depending on
usage.
Operating batteries:
Approx. 70 hours (2 months of I
l
hour continuous use per day)
Continuous display at an ambient
temperature of 23°C (73°F)
Approx. 50 hours (1.5 months of 1
hour continuous use per day)
Searching data for 5 minutes and
display on for 55 minutes per hour,
at an ambient temperature of 23°C
(73°F)
Approx. 5 years (regardless of the
condition of the operating batteries)