Operation Manual

E-7
3. Specifications
Variables: 28
Calculation range:
± 1 × 10
–99
to ± 9.999999999 × 10
99
and 0. Internal operations use 15-digit mantissa.
Exponential display range: Norm 1: 10
–2
> | x |, | x | > 10
10
Norm 2: 10
–9
> | x |, | x | > 10
10
Program capacity: fx-9860GII SD/fx-9860GII/fx-9860GII s/fx-9860G AU PLUS/fx-9750GII
62,000 bytes (max.)
fx-7400G
II
20,000 bytes (max.)
Storage memory capacity: fx-9860GII SD/fx-9860GII/fx-9860GII s/fx-9860G AU PLUS:
1.5MB (max.)
fx-9750G
II /fx-7400G II : None
Power supply: Four AAA-size batteries (LR03 (AM4))
Power consumption: fx-9860GII SD/fx-9860GII/fx-9860GII s/fx-9860G AU PLUS: 0.7 W
fx-9750G
II/fx-7400GII: 0.35 W
Approximate battery life
fx-9860G
II SD/fx-9860GII/fx-9860GII s/fx-9860G AU PLUS:
280 hours (continuous display of main menu)
200 hours* continuous operation (5 minutes calculation, 55 minutes display)
* fx-9860GII SD: 80 hours when an SD card is used
190 hours* continuous operation ( 5 minutes calculation, 55 minutes display,
3 minutes backlight operation per hour)
* fx-9860GII SD: 75 hours when an SD card is used
1 year (unused with power off)
fx-9750G
II/fx-7400GII:
300 hours (continuous display of main menu)
230 hours continuous operation (5 minutes calculation, 55 minutes display)
1 year (unused with power off)
• Any of the following can shorten battery life.
- Certain SD card types or frequent SD card access
- Frequent use of the backlight
- Sequential program calculation execution
- Certain battery types
Auto power off:
Power is automatically turned off approximately 10 minutes or 60 minutes after last operation.
Ambient temperature range: 0°C to 40°C (32°F to 104°F)