HP DesignJet Z9+ Pro Printer Repair & Troubleshooting in Orange County
HP DesignJet Z9+ Printer Repair Orange County.If you own an HP DesignJet Z9+ Pro in Orange County, you already know what exceptional large-format printing feels like — stunning photographic output, gallery-quality art prints, vehicle wraps, signage, or architectural renderings. But even the most advanced print hardware can run into issues. This guide is for anyone in OC — Anaheim, Santa Ana, Irvine, Huntington Beach, Costa Mesa, Newport Beach, Fullerton, Mission Viejo, Lake Forest, Tustin, Yorba Linda, Laguna Beach, Buena Park, Orange, Fountain Valley, Aliso Viejo, Westminster, Seal Beach, etc. — who uses the Z9+ Pro and wants to understand common error codes, what they mean, and what to try before calling in a technician.

What the Z9+ Pro Offers (for OC print shops & studios)
Large-format capacity: Up to 64-inch wide print, suitable for wide signage, exhibit panels, murals, etc.
High resolution & color accuracy: Great for galleries, photographers, artists.
Robust workflow features: Media handling (rolls, cutters, rewinder), software/RIP compatibility, firmware updates.
Heavy duty & built for production: But that means complexity, and more possible failure points.
Common Error Codes for HP DesignJet Z9+ / Z9+ Pro
Here’s a curated list of many of the error / system-error codes you’re likely to see on the front panel of a Z9+ Pro, what they generally signal, and what you can try.
| Error Code / Label | Meaning / Subsystem | Common Causes | First Troubleshooting Steps |
|---|---|---|---|
| 0001-0001-0003 / 0001-0001-0004 | E-box / Formatter PCA firmware ↔ hardware mismatch or communication failure. MEI Computer & Graphics+1 | Firmware out of date; improper seating; damaged board or connection. | Power cycle (front & back), check firmware version and update if needed, reseat Formatter PCA, possibly replace. |
| 0011-0001-0080 | Trailing Data Cable skew / Eye Diagram / initialization failure (engine cannot start). HP Support Community+1 | Cable damage or misalignment; connector issues; sometimes firmware bug. | Turn off power; inspect trailing cable between formatter and engine; replace if damaged; test after reseating. |
| 02.1:YZ | Carriage PCA communication or failure. Designjet Store | Carriage PCA failed; trailing cable issue; connector loose. | Power cycle; check trailing cable; replace Carriage PCA if diagnostics confirm. |
| 03:YZ / 03.0:10 | Power Supply Unit problems; real-time clock battery low or dead. Designjet Store+1 | Bad PSU; battery failing; electrical instability. | Replace RTC battery, check PSU voltage; replace PSU or battery depending on failure. |
| 06:YZ | Hard disk NVM read/write issues. Designjet Store | Hard disk failing; firmware or disk corruption. | Power cycle; run HDD diagnostics; replace hard disk or use correct revision. |
| 07:10 / 07.01:11 / 07.02:11 / 07.03:10 etc. | Interconnect board / USB / hub errors. Designjet Store | Bad USB cable; interconnect board failing; mis-wired connectors. | Check and reseat cables; replace interconnect PCA or USB cables/hub as appropriate. |
| 08:04 / 08:08 / 08:11 | Touch panel / front-panel communication or feature hang. Designjet Store+1 | Loose front-panel USB/data cables; firmware bug; panel electronics issue. | Reseat front-panel & data connectors; upgrade firmware; check panel condition. |
| 21:YZ / 21.1:YZ / 21.2:YZ | Service station motion failure (including primer motor). Designjet Store | Obstruction; crooked cables; mechanical binding; station stuck. | Check path is clear; inspect primer tubes; run service-station diagnostics; possible mechanical or PCA replacement. |
| 22.0:YZ & 22.1:YZ | Ink Supply Station (left side) errors. Designjet Store | Ink supply module fault; cable damage or mis-connection; sensor problem. | Run IDS (Ink Delivery System) diagnostic test; reseat or replace cable; replace problematic ink supply module. |
| 24:YZ | Ink setup failure – e.g. purgers not operating; sensors not detecting. Designjet Store | Purger motors stuck; Out-of-Ink sensor bad; ink supply issue. | Power off/on; perform IDS diagnostic; possibly replace purgers, sensors or ink supply parts. |
| 41:YZ | Media axis motor, media-advance drive fault. Designjet Store | Roll path obstruction; drive motor or encoder failure; cable or PCA issue. | Clear obstructions; run media-advance or drive roller diagnostics; check cables; replace motor or PCA. |
| 47:YZ | Starwheel motor error (starwheels in media path). Designjet Store | Starwheel jammed; cable issue; motor or PCA problem. | Clear starwheel path; inspect/replace motor and cable if needed. |
| 48:YZ | PPS (Pen-to-Paper Space) system failure. Designjet Store | Solenoid or actuator issues; cable or sensor damage. | Check connections; run diagnostics; replace PPS solenoid or relevant PCA. |
| 52:10 | Drop detector failure. Designjet Store | Sensor failed; cable loose; detector module faulty. | Reseat cables; replace drop detector if needed. |
| 55:YZ | Line sensor / EEPROM read/write failure. Designjet Store | EEPROM corruption; sensor hardware problem; connection issues. | Carriage test; inspect connections; replace line sensor or Carriage PCA. |
| 56:YZ | Drive roller analog encoder “zero search” / homing failed. Designjet Store | Encoder sensor or disc dirty or damaged; mechanical misalignment; PCA issue. | Clean encoder; check sensor; perform media‐path test; replace parts if needed. |
| 75.21:YZ / 75.22:YZ | Spittoons / Service Station maintenance – one or both spittoons near full. Designjet Store | Spittoon is part of waste ink capture; overuse; needs maintenance kit. | Replace service station and/or spittoons; use preventive maintenance kit. |
| 78:08 | Job cannot be printed borderless on selected paper. Designjet Store | Paper size mismatch; paper type does not support borderless; settings issue. | Use appropriate paper; change job/paper settings; adjust for borderless if supported. |
| 79:YZ | Generic error. Designjet Store | Many possible causes; hardware, firmware, communication. | Power cycle; check firmware; if persists, call service with full error log. |