“communicate error!”
Reason: Main board is error, which may be caused by chip damage.
Treatment: Change main board or chip (ROM).
Question about display:
Display can‟t show all characters or even a character.
Reason: a. Display pole has not been installed well, which causes the display and the machine in bad contact.
b. Water flows into the base seat of display pole which makes link board short-circuit or rotten.
c. Display is damaged.
Treatment: a. Install display pole and fix the bolt.
b. Change link board or display pole.
c. Change display pole.
Do'stlaringiz bilan baham: |