canon 2900b service error error code E747 0000 eeprom error soluition
solution one - logic card replace
solution two - logic card bad parts change
[ Ссылка ]
![](https://i.ytimg.com/vi/NxPUHNYIYpo/maxresdefault.jpg)
canon 2900b service error error code E747 0000 eeprom error soluition
solution one - logic card replace
solution two - logic card bad parts change
[ Ссылка ]