Update of October 2, 2026: we have added a guide on ink availability, level alerts, and reported leaks. It includes the Studio 1.9.11 fix and the required firmware and plugin versions. Dated prices and references in this article do not guarantee current availability.
The price of a printer is the number that hurts, but it’s not the one that decides if the business is profitable. The one that decides is the other: what it costs to keep it running.
In a UV printer that cost has three parts: the printhead, the ink, and the maintenance. Let’s go through all three, with today’s European prices excluding VAT and stating the source of each figure.
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The printhead: the question xTool has not answered
The O1 Omni uses Epson F1080 printheads: one in the Single UV, two in the Dual UV, and two in the UV-DT (differences between versions). It’s a wear part, like the tube in a CO₂ laser.
xTool has published its estimated lifespan: between six and twelve months depending on use and maintenance. What it has not published, and is the most repeated question in the entire community since the reservoirs were opened, is how much it costs to replace it. There are entire threads requesting this in writing, including people who already have four or five other machines from the brand, with no official response.
What there are, however, are two different users who give the same figure: 399 per printhead. It’s community data, not factory data, and we present it as such — but the fact that two independent sources match gives it considerable weight.
And there are two nuances that change the calculation a lot:
You change it yourself. According to someone who has already done this operation on equivalent machines, it’s a matter of a few screws and a flat cable. No authorized technical service is needed. Watch out for a detail that is mentioned in passing and should not be forgotten: the first day you have to prime the printhead before using it.
Life is not measured in months, it is measured in use. This nuance comes from someone in the community and seems to us the most important point: wear depends on how much you print and whether you do maintenance, not on the calendar. Used frequently and well maintained, a printhead can last close to two years. Used once a month and neglected, much less. It sounds counterintuitive but that’s exactly how the nozzles work: what kills them is drying out, not working.
Why does this weigh more in the two-head versions
If the head costs 399, the Single UV has one replacement bill and the Dual UV and UV-DT have two.
And there is a second, more subtle effect, raised by a user and that we have not seen disproved: in a dual-head machine, you have to keep the second head alive even if you don't use it. Loaded ink, humidifier, and cleaning cycles that consume ink. If you buy two heads and only work with one, you are spending consumables on a part that is not giving you work.
It is a strong argument in favor of the Single UV for those who will not often use the second head.
The ink
Closed cartridge system: xTool ink or nothing. It was in doubt for weeks —the owners' group was divided between cartridge and reservoir— but xTool itself has put it in writing: the O1 "was designed with a closed cartridge ink system." For those coming from open system printers, this is a real limitation, and it's good to know it beforehand, not afterward. There are desktop alternatives with open reservoir and bulk ink —the most cited is the Longer ePrint— whose main argument is precisely the operating cost; if you print a lot of volume, that is the key point for comparison.
European prices, excluding VAT:
| UV ink | Price |
|---|---|
| Essential set | 90,74 € |
| Expansion set | 92,76 € |
| Single color (C, M, Y, K, W) | 15,11 € |
| Varnish | 17,13 € |
| Rigid white / flexible white | 26,21 € |
| Fluorescent red / yellow | 21,16 € |
| Textile ink (UV-DT only) | Price |
|---|---|
| Essential set | 79,65 € |
| White | 24,19 € |
| Single color | 14,11 € |
3 September 2026 update: ink levels after the first priming cycle
If the cartridges no longer show 100% after automated setup, it does not mean they were delivered used. During initialization, the O1 draws ink into its internal tubing, intermediate reservoirs (dampers) and printhead nozzles. This first priming cycle establishes a stable flow from the first print.
White ink drops further because its heavy pigment can settle, so the machine keeps it moving through a dedicated closed circulation loop. This extra pathway adds tubing and internal capacity, requiring more ink during initial priming.
| Circuit | Channels | Normal level immediately after initialization |
|---|---|---|
| UV1 | C, M, Y, K and V (varnish) | 89–91% |
| UV1 | W (white) | 61–64% |
| UV2 | FY and FR (fluorescent yellow and red) | 87–90% |
| UV2 | FW and RW (flexible and rigid white) | 80–82% |
| DT | C, M, Y and K | 88–90% |
| DT | W (textile white) | 80–82% |
Not every edition shows every circuit: Single UV uses UV1, Dual UV combines UV1 and UV2, and UV+DT combines UV1 and DT. These are xTool’s published reference ranges for the moment immediately after initialization, not ink use per job or target levels for later operation. If the readings differ noticeably from the table, xTool asks you to export the machine log from Device settings > Basic info > Export log and send it to technical support.
Ink and starter set in the official stores
- Essential ink set for O1 Omni [xTool EU]
- UV inks for O1 Omni [xTool EU]
- DT fabric inks for O1 Omni [xTool EU]
Source: reference table published by xTool and shared with Picasita on 3 September 2026.
A color cartridge at €15 is an aggressive price compared to what has been normal in this segment. But beware the headline: what matters is not the price per cartridge but the cost per job, and that depends on how much ink the machine uses, which is exactly what no one has published yet.
What is unknown about consumption
We have looked for this answer and haven't found it, and we're not the only ones: in the community, some have explicitly asked for it —coming from an Epson DTG and wanting to compare— and have not gotten a figure. The closest are videos from a creator showing the consumption on screen while printing.
There are also two specific and costly unknowns:
How much ink is used switching from UV to textile in the UV-DT version. In comparable equipment, switching modes purges a significant amount of white.
How much the cleaning cycles consume, especially if the machine is idle. It is the invisible expense: ink that goes without printing anything.
Until there are machines working daily in real workshops, any cost per piece figure you read —including any we might invent ourselves— is smoke.
Update from July 28: the first measured figure
The first concrete data has appeared, and it comes from someone already producing with the machine, not from the brand. He published his measurement when asked by someone coming from an Epson DTG:
- Printing: a 6 × 6 inch color photo, with three layers of white underneath.
- Consumption: 0.35 ml of color y 1.23 ml of white.
- Ink cost: around $0.25.
A quarter of a dollar of ink for a 15 × 15 cm full-color piece is simply low. Now the nuances, which are the usual ones and he himself points them out: the figure depends on the number of layers, size, surface, and whether there is relief or textures. And there is a detail visible in his own numbers: white uses almost four times more ink than all the color combined. On light wood, you can reduce to two layers of white, or even one, and the cost drops sharply. That is, the material you choose affects the cost per piece more than the design.
It is still a single measurement, from one user, on one piece. It does not replace a long series, and it says nothing about the two costly unknowns above —switching from UV to textile and the cleaning cycles— which are exactly where the ink is wasted without producing. But it is the first time there is a number with declared conditions, and that already allows for approximate calculations instead of none.
Maintenance and extended warranty
The maintenance reservoirs —the container where the ink from cleaning cycles ends up— cost €24.19 for the UV one [xTool EU] and €24.19 for the textile one [xTool EU]. They are inexpensive; the unknown is how often they need to be refilled.
The extended warranty, xToolCare [xTool EU], is per version: €307.34 for the Single UV, €389.62 for the Dual UV, and €410.19 for the UV-DT.
We already wrote about this when discussing the cost of our laser and our stance hasn’t changed: when a machine is your work tool, paying a percentage of its price for quick support and available parts is one of the insurances that makes the most sense. For a hobbyist, it probably isn’t worth it.
The real entry budget
Adding the minimum to start working the day the machine arrives, excluding VAT:
| Single UV | Dual UV | UV-DT | |
|---|---|---|---|
| Machine only | 1.561,90 € | 2.519,83 € | 2.570,25 € |
| UV ink set | 90,74 € | 90,74 € | 90,74 € |
| Textile ink set | — | — | 79,65 € |
| Maintenance reservoir | 24,19 € | 24,19 € | 48,38 € |
| Entry | 1.676,83 € | 2.634,76 € | 2.789,02 € |
And from there, what repeats every year. With the printhead lifespan declared by xTool and the price the community handles, the printhead replacement looks like this in the worst-case scenario—changing them all every six months—: 798 per year for the Single and 1,596 per year for the dual-head models. In the best-case scenario—frequent use, maintenance done, one change every two years—it’s about 200 per year for the Single and 400 for the dual-heads.
That range, from 200 to 1,600 euros per year just on printheads, is the difference between a business that works and one that doesn’t. And it depends on two things: how much you print and whether you do maintenance. You don’t fully control the first; you do control the second.
What we take away from all this
The number to focus on before buying is not the price of the machine, but the price of the printhead. When a brand publishes the lifespan of a part but not its price, the information is incomplete, and it shouldn’t be normal that users have to share the figure through a forum.
And maintenance is not an optional weekend task: with this kind of machine, it literally means money. Every cleaning cycle you skip today out of laziness costs you an early replacement of a printhead.
When we have ours up and running, we will update this article with real consumption per job, which is the data missing today. Meanwhile, here is what can be stated with sources.
Written by Noemi and Javi, from Picasita. We are affiliates of xTool and our workshop is a brand demonstration space; we buy our machines with our own money. More about this blog and our relationship with xTool.
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