Casio SF-5580 Owner's Manual page 77

Clock:
World time; reminder alarm; schedule alarm; daily alarm; accuracy under normal
temperatures: ±3 seconds average
Calculation:
12-digit arithmetic calculations; independent memory; percentages; square roots;
other mixed calculations
General:
Display element: 26-column
Memory capacity: SF-5580: 128KB
Main component: LSI
Power supply:
Main:
Back-up: One CR2032 lithium battery
Battery life:
Main:
Back-up: 5 years if main batteries are replaced as soon as they become
Power consumption: 0.25W
Auto power off: Approximately 3 minutes after last key operation
Operating temperature: 0 C ~ 40 C (32 F ~ 104 F)
Dimensions:
Unfolded: 8.8H 163W
Folded: 21.5H 163W
Weight: 251g (8.9 oz) including batteries
SF-5780: 256KB
SF-5980: 512KB
Two AAA-size alkaline batteries (Type: LR03 (AM4))
In Telephone Mode, approximately 100 hours continuous display;
approximately 70 hours with 5 minutes operation and 55 minutes
continuous display per hour; approximately 60 hours with 5 minutes
operation and 52 minutes continuous display, and 3 minutes
backlight operation per hour
weak. 6 months if dead main batteries are left in the unit.
169D mm (
91.5D mm (
8-line LCD
3
/ "H 6
8
7
/ "H 6
8
– 75 –
7 5
/ "W 6 / "D)
16 8
7 5
/ "W 3 / "D)
16 8