Code: C-0022  Classification: Main body: Communication error  Cause: ADU drive serial input abnormality 3. In the initial communication check between the printer control board...

Code: C-0021   Classification: Main body: Communication error  Cause: ADU drive serial input abnormality 2. In the initial communication check between the printer control bo...

Code: C-0020   Classification: Main body: Communication error  Cause: ADU drive serial input abnormality 1. In the initial communication check between the printer control...

Code: C-0012   Classification: Main body: Communication error  Cause: Drive communication reception error detection abnormality 9.  Measures to take when alert occurs:      ...