Casio SF-4300A Manual do Utilizador descarregar pdf (Página 22)

— 20 —

No. OPERATION DISPLAY NOTE

22 1

23 (After few seconds)

26 ON

27 2

28 2

MEMORY 3 WR2

4 READ2

1 WR1 5 DUMP

2 READ1 6 CHKSUM

WRITE1

1. Remove the main batteries.

2. Measure the voltage be-

tween T16 (GND) and T17

(VDD).

3. Check the voltage is higher

than 2 [V].

4. Set the main batteries.

Check if timer is

working.

(Backup voltage

check)

00:00:00

TEST 2 MEMORY

MENU 3 KEY

4 BUZZER

1 DISP 5 EXT

MEMORY 3 WR2

4 READ2

1 WR1 5 DUMP

2 READ1 6 CHKSUM

EXECUTING

1. Turn the slide switch off.

2. Push the P-button.

3. Turn the slide switch on .

RAM check

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 31 32

Sem comentários

Casio SF-4300A Manual do Utilizador Página 22