BT pressure leak error
Error code
- 034863 BT pressure leak error
Occurrence condition
- The pressure does not rise to the specified value in BT ejection check.
Assumed cause
- Maintenance box failure
- Selector Unit failure
- Air leakage from air path in the Selector Unit
Related parts
- Maintenance box
- Ink System Unit
Troubleshooting
Step |
Confirmation and action |
YES |
NO |
|---|---|---|---|
| 1 | Check harness connection Is the connector of the harness connected to the Ink System Unit disconnected? |
Go to step 2 | Connect the connector properly |
| 2 | Replace the Maintenance box Does the error go away? |
End | Go to step 3 |
| 3 | Replace the Ink System Unit Does the error go away? |
End | Go to step 4 |
| 4 | Replace the Main Board Does the error go away? |
End | Go to step 5 |
| 5 | Replace the MCU board Does the error go away? |
End | Contact EPSON Local Service Representatives |