Bad first layer, ringing artifacts, mystery clogs? Full mechanical service, hot-end deep clean, bed level and Klipper config audit.
One flat fee. No upsells, no surprise extras.
Squareness checked, linear rails cleaned and lubricated, V-wheels tensioned.
Belts re-tensioned to spec, pulleys checked for slip, idlers inspected.
Nozzle replaced, cold pull through the throat, PTFE inspected, fan cleared.
Manual mesh check + auto-level calibration. First-layer test print included.
Pressure advance, accel limits and input shaper checked. Config backup before any change.
If first prints aren’t right, we re-tune free. Risk-free booking.
From click to your laptop being back on your desk — about a week.
Click the button, fill in your details, pay the deposit by card. Takes about a minute.
Within 24h. Print it, attach it, drop your boxed printer at any Post Office — nothing to pay there.
2–3 working days. We invoice the balance. Once paid, your printer ships back tracked.
3D printers ship in bigger boxes, so the inbound tracked label costs us more (typically £15–£20). The £25 covers it. After the tune, we invoice the £15 balance.
3–5 working days from when it arrives. Tuning + test prints take longer than a typical clean. With transit both ways, usually 8–10 days.
Yes — we backup your printer.cfg before any changes. You get the original back plus a tuned version, your choice which to keep.
Full FAQ — refunds, what’s in scope, what to do if we find another fault →
Hark Tech