Sharp OZ-5500 Operation Manual page 205

Display information Year, month, day, day of the week,
hours, minutes, AM/PM, city names.
Time system 12-hour or 24-hour
Other functions Display of date and time for various
cities around the world.
Enable/disable daylight saving time.
Peripherals and data transfer interface
IR transfer Up to a distance of approx. 80 cm.
Cable jack 15-pin connector
Common
Power Battery:
Main supply:
3 V ... DC, alkaline batteries
(LR03 x 2)
Memory backup:
3 V ... DC, lithium battery
(CR2032 x 1)
Power 0.23 W
consumption
Battery life Battery life may vary depending on
usage.
Operating batteries:
Approx. 80 hours (2 months of 1
hour continuous use per day)
Continuous display at an ambient
temperature of 23 C (73 F)
Approx. 55 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)
Memory backup battery:
Approx. 4 months (when operating
batteries are depleted)
Approx. 5 years (when depleted
operating batteries are promptly
replaced)
Operating 0 C to 40 C (32 F to 104 F)
temperature
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