crystal painted inkjet machine cj3000 machine shows 0x05 machine alarm also kept the call, which is the Supreme who can give pointers to a two?
4, the motherboard gives a problem with the ink signal
3, check the secondary cartridge float is working (can be measured with a multimeter)
2, the ink level is too low, the ink tube is able to come into contact with the ink page.
1, ink pump work is normal.