— 3 —
Display system:
21-character × 8-line liquid crystal display; 10-digit mantissa and 2-digit exponent for calculations: displays
binary, octal, decimal, hexadecimal, sexagesimal, fraction, complex number values
Text display:
Up to 128 characters for function commands, program commands, alpha characters
Error check function:
Check for illegal calculations (using values greater than 10
100
), illegal jumps, etc.
Indicates by error message display.
Power supply:
Main: Four AAA-size batteries (LR03(AM4) or R03 (UM-4))
Back-up: One CR2032 lithium battery
Power consumption: 0.06 W
Battery life:
Main:
LR03 (AM4): Approximately 300 hours (continuous display of main menu)
Approximately 2 years (power off)
R03 (UM-4): Approximately 200 hours (continuous display of main menu)
Approximately 2 years (power off)
Back-up: Approximately 2 years
Auto power off:
Power is automatically turned off approximately six minutes after last operation except when drawing dynamic
graphs.
The calculator automatically turns off if it is left for about 60 minutes with a calculation stopped by an output
command ( ), which is indicated by the “-Disp-” message on the display.
Ambient temperature range: 0 °C to 40 °C
Dimensions: 19.7 mm (H) × 83 mm (W) × 175.5 mm (D) (
3
/4" H × 3
1
/4" W × 6
7
/8" D)
Weight: 190 g (including batteries)
Program capacity: 26 Kbytes (max.)
Current consumption:
TYP [µA] MAX [µA]
ON (MENU) 2148 1714
OFF 17.1
1. SPECIFICATIONS
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