CASIO EX-259B
Instrukcja Serwisowa

(6) Receipt issue The following receipt is issued.

01�01�92 4512:34 No 0 0 0 4

Z 0 0 0 0 0 0 0 0 0 CA CD

(7) Test display

7

6

5

4

3

2.

1

0

4-4-2. RAM read only check Operation :

5

+

ST

Note: Be sure to execute the RAM write and read check (1 + ST) before this check. The machine reads out the data to compare with written data until an error is occurred and blinks " -- " on the display during this check. To stop this check, turn the mode switch to OFF position. If an error is occurred, the machine sounds an error tone, prints " -- -" on the receipt, and stops this check. 4-4-3. Voltage check of memory back-up battery Operation :

7

+

ST

Display the voltage of back-up battery in real time. (Measurement is Volt (V) level.) To stop this check, turn the mode switch to OFF position.

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