Casio DC7500A Service Manual

DC-7500A

INDEX

JUL. 1994

(without price)

DC-7500A

R

SPECIFICATIONS

Display: Liquid crystal display

Power supply: Two lithium batteries (CR2025) ......... Main and Back-up

Power consumption: 0.004 W Battery life: Main battery: approximately 2 years (1hour use per day)

Back-up battery: approximately 1 year after the "LOW BATTERY"

message appears on the display

Auto power off: Approximately 6 minutes after last key operation Ambient temperature range: 0°C ~ 40°C (32°F ~ 104°F)

Dimensions: 11.9 (H) × 119 (W) × 77.5 (D) mm ..... Folded

(1/2" (H) × 4 5/8" (W) × 3" (D))

8.3 (H) × 119 (W) × 151 (D) mm ........ Unfolded

(3/8" (H) × 4 5/8" (W) × 6" (D))

Weight: 84.2 g (3 oz) (including batteries)

— 1 —

OPERATION CHECK

Note: Before you do this operation, save the data to another unit.

No. MODE DISPLAYKEY NOTE

TELEPHON

1

NAME?

A

☎

SCHEDULE

2

Q WER YT

3

4

5

6

7

U

CLEAR

ASDF HG

J

Z

AC

V

LK

CX

POI

ALPHA

SCHEDULE?

A

QWERTYUIOP_

A

SCHEDULE?

A

ASDFGHJKL¥$£

°

0.

+

0.

B

8

–

0.

9

10

11

12

13

14

N

M

CONVERSION

HOME/WORLD

EDIT

g

×

0.

÷

0.

CONVERSION?

SAT

1994-01-01

EDIT

12: XX XX

TYO

1994-01-01

12: XX XX

HKG

1994-01-01

11: XX XX

— 2 —

AM

PM

Hold down it for about two seconds.