3. Specifications

Variables: 28Calculation range:

π1 × 10–99to π9.999999999 × 1099 and 0. Internal operations use 15-digit mantissa.

Exponential display range: Norm 1: 10–2> x, x 1010

Norm 2: 10–9> x, x  1010

Program capacity: fx-9860GIISD/fx-9860GII/fx-9860G AU PLUS/fx-9750GII62,000 bytes (max.)

fx-7400GII

20,000 bytes (max.)

Storage memory capacity: fx-9860GIISD/fx-9860GII/fx-9860G AU PLUS: 1.5MB (max.)

fx-9750GII/fx-7400GII: None

Power supply: Four AAA-size batteries (LR03 (AM4))

Power consumption: fx-9860GIISD/fx-9860GII/fx-9860G AU PLUS: 0.7 W

fx-9750GII/fx-7400GII: 0.35 W

Approximate battery life

fx-9860GIISD/fx-9860GII/fx-9860G AU PLUS: 280 hours (continuous display of main menu)

200 hours* continuous operation (5 minutes calculation, 55 minutes display) * fx-9860GIISD: 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-9860GIISD: 75 hours when an SD card is used 1 year (unused with power off)

fx-9750GII/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)

E-7