Casio TK-6500 Series Instrukcja rozwiązywania problemów - Strona 4

Przeglądaj online lub pobierz pdf Instrukcja rozwiązywania problemów dla Kasa fiskalna Casio TK-6500 Series. Casio TK-6500 Series 19 stron.

Drukuj stronę

2-2. Repair the Main P.C.Board 1

To repair the No display machine, perform the following repair procedure.
Check around the
power supply.
OK
Check osillation of
the pulse signal
OK
Check the data bus
OK
Note 1 : Each repair procedure refers to the each repair section.
Note 2 : Refer the service manual section 5 for open the upper case procedure.
START
NG
NG
correct.
line.
NG
END
- 4 -
Trouble shooting ECR V1.01
2-2-1. Repair around the
power supply.
2-2-2. Repair procedure 1
2-2-3. Repair procedure 2