001A21 (Head NVT Timeout Error)
Error contents
- The Nozzle Verification Technology control at the head side does not end at the time of implementation of the Nozzle Verification Technology. (The process does not end even after 20 seconds or more have elapsed.)
- The drive waveform program of the head does not detect an end.
Suspected cause
- FW failure (specifications problem)
The CH83 DRV-H Board has failed (a location for which waveform control is performed has failed)
Parts/Components to be checked
- CH83 DRV-H Board
Troubleshooting
| Step | Confirmation points and methods | Page | YES | NO |
|---|---|---|---|---|
| 1 | Turn power OFF/ON Does the product recover from the error? | --- | End | Go to step 2 |
| 2 | Reinstall the FW Does the product recover from the error? | Firmware Install | End | Go to step 3 |
| 3 | Replace the CH83 DRV-H Board Does the product recover from the error? | CH83 DRV-H Board | End | Escalate to person in charge |