HP Wide-Format Printer Troubleshooting
HP DesignJet T / Z Series Error Codes
Search by exact error code or system area, then open the matching record for customer-level troubleshooting and service guidance.
| Error Code | Printer Family | Meaning | Open |
|---|---|---|---|
| 79:YZ | HP DesignJet T / Z Series | Error 79:YZ on HP DesignJet T/Z indicates Generic Firmware error. The source places this code in the Firmware area. | View fix |
| 81:01 | HP DesignJet T / Z Series | Error 81:01 on HP DesignJet T/Z indicates Paper axis error - the copier will restart and run a diagnostic test. The source places this… | View fix |
| 81:YZ | HP DesignJet T / Z Series | Error 81:YZ on HP DesignJet T/Z indicates This Error can occur if the product has been dropped during transportation causing structural damage. The source… | View fix |
| 86:01 | HP DesignJet T / Z Series | Error 86:01 indicates a scan-axis or carriage shutdown because the carriage is not moving as expected. The source identifies a paper jam or obstruction… | View fix |
| 86:11 | HP DesignJet T / Z Series | Error 86:11 means the printer detected that scan-axis movement requires too much force or energy. The source record does not provide a customer corrective… | View fix |
| 87:01 | HP DesignJet T / Z Series | Error 87:01 on HP DesignJet T/Z indicates Problem finding the Scan-axis encoder reading. The source places this code in the Carriage Encoder area. | View fix |
| 87:YZ | HP DesignJet T / Z Series | Error 87:YZ on HP DesignJet T/Z indicates Problem finding the Scan-axis/Carriage sensor encoder reading. The source places this code in the Carriage Encoder area. | View fix |
| 93:YZ | HP DesignJet T / Z Series | Error 93:YZ on HP DesignJet T/Z indicates Unable to pressurize the Ink Delivery System. The ISS Motor does not move as expected. The source… | View fix |