HP
HP FI-1000 printhead repair
The 297 mm HP Fixed Imager 1000 printhead itself — the part that fails in every FI-1000 based machine, whatever badge is on the front.
HP FI-1000 platform · Printware / iJetColor (USA)
Printware iJetColor Pro 1175P printhead repair & nozzle recovery
InkBags repairs the printhead in the Printware iJetColor Pro 1175P. High-speed envelope and direct-mail press built on the HP FI-1000, launched by Printware in 2020. Recovery is realistic when the fault is dried ink, blockage, contamination or air-lock; it is not when a die segment is electrically dead or the nozzle plate is damaged. Send a nozzle test print and we tell you which one you have — before quoting.
Printware iJetColor Pro 1175P — engine and printhead specification
The engine inside the machine is the first thing to establish: parts and recovery procedures do not transfer between printhead families, even when both are HP thermal inkjet.
- Print width
- 297 mm / 11.7 in
- Resolution
- up to 1200 × 1200 dpi
- Max speed
- 457 mm/s ≈ 27 m/min
- Ink
- HP pigment, CMYK
| Machine | iJetColor Pro 1175P — Printware, USA |
|---|---|
| Print engine | HP FI-1000 Fixed Imager |
| Print width | 297 mm / 11.7 in |
| Resolution | Up to 1200 dpi |
| Ink | HP pigment, CMYK |
| Typical application | Envelopes, direct mail, variable-data mailing work |
- Sources
- iJetColor Pro 1175P incorporates the HP FI-1000 printhead — Printware launch announcement, PRINTING United Insight Days 2020 (WhatTheyThink, PIworld).
What printhead failure looks like on a iJetColor Pro 1175P
- Banding across envelope faces that lands in the same place on every piece in the run.
- Nozzle loss concentrated on the black channel — common on mailing work with heavy address-block and barcode coverage.
- Dropouts appearing after a shift change where the machine was left uncapped between jobs.
- Barcode and address-block quality falling below mail-scanning tolerance while the rest of the piece still looks acceptable.
Photograph the nozzle test print before running any more recovery cycles. Repeated aggressive purging on a head that has already dried out can turn a recoverable fault into a replacement.
Symptom, cause, and whether it recovers
The pattern on the nozzle test print is what separates a cleanable head from a dead one. This is the table we work from — the same one for every HP FI-1000 machine.
| What you see | What it usually means | Outcome |
|---|---|---|
| A solid white band down the web, in the same place on every copy | A whole die segment has stopped firing | Sometimes recoverable — recovers if the cause is dried ink or blockage, not if the segment is electrically dead |
| Fine missing lines that partly return after a purge | Nozzles blocked by dried ink after idle time | Recoverable |
| Nozzles recover, then drop out again within a short run | Restriction upstream of the head — filter, line or supply pressure | Recoverable — replacing the head would not have fixed it |
| One colour channel weak or missing | Blocked feed or partially blocked die area on that channel | Recoverable |
| Density falling off across the width after long production | Nozzle plate contamination, worn wiper or failing capping | Recoverable — the capping and wiping station has to be serviced too |
| Head errors or refusal to come ready after running dry | Air drawn into the head during an ink starvation event | Recoverable — controlled purging and re-priming |
| Scratches or visible damage on the nozzle plate | Physical contact damage | Replacement head |
How we approach a iJetColor Pro 1175P printhead
Note 01
On mailing work the commercial stakes of nozzle loss are different: a barcode or address block that drops below scan tolerance fails the whole mailing, even when the graphic areas still look fine. We test specifically for readability, not only for visual banding.
Note 02
Envelope stock is typically less abrasive than the packaging board a BM300 runs, so on the 1175P the failure driver is more often idle time and drying than mechanical contamination — which changes the recovery procedure.
Note 03
We check the black channel first on this machine, because that is where mailing workloads concentrate wear.
How a repair job runs
Send a nozzle test print
Photograph or scan the nozzle test and describe what the machine was doing when the fault appeared. Do not keep running recovery cycles first — repeated aggressive purging on a head that has already dried out can turn a recoverable fault into a replacement.
Get a diagnosis
We identify the failure pattern — sector, row or random dropout — and tell you whether recovery is realistic, before anything is dismantled.
Approve scope and price
You get the work scope and the price up front, including whether the ink delivery system needs service as well. No open-ended billing.
Service, or replace
We recover the head where it can be recovered and supply a replacement where it cannot. Either way the machine goes back into production.
Pricing and turnaround are quoted per case, because both depend on the failure mode and on whether the ink delivery system needs work as well. Replacement heads and original or compatible ink are available where recovery is not viable, so a machine that cannot be recovered does not sit idle waiting on a second supplier.
Printware iJetColor Pro 1175P printhead repair FAQ
Our 1175P is dropping nozzles on black only. What causes that?
Uneven channel wear. Mailing work puts most of its coverage — addresses, barcodes, text — on black, so that channel accumulates far more firing cycles than cyan, magenta or yellow. It is usually recoverable, but it is also a signal that the maintenance interval needs to change.
Can you repair the head without taking the press out of service for weeks?
Turnaround depends on the failure mode and on parts availability. Send us the nozzle test and we will tell you the realistic timeline before you dismantle anything.
Other machines we service
Boxmaking Machinery GmbH
BM300 printhead repair
Single-pass packaging press built directly around the HP FI-1000, printing bags, boxes, mailers and envelopes at up to 27 m/min.
Printware / iJetColor
iJetColor Pro PXG printhead repair
Packaging-oriented member of the iJetColor Pro series using the HP FI-1000 fixed imager, launched at PackExpo 2021.
All machines: printhead repair overview.
Get a diagnosis for your iJetColor Pro 1175P
Send a nozzle test print and a short note on what the machine was doing when the fault appeared. You get the likely root cause, whether it is recoverable, and what it costs — including when it is not worth the money.