3D Printing Insights & Material Guides

Troubleshooting & Repair

Color Shift After Changing Ink: Why the Drift Usually Starts Somewhere Other Than the Ink Bottle

Oct 22, 2026 · 10 min read

The new ink is usually innocent. Most color shifts after an ink refill come from media, profile, incomplete flushing, or mechanical drift that the ink change merely exposed. Here is a decision tree that separates those four causes in one shift, with the cheapest test first and a reference strip method that ends the argument in your shop.

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Troubleshooting & Repair

White Ink Not Flowing on a DTF Printer: Circulation, Settling, and Line Pressure Checks That Find the Real Cause

Oct 22, 2026 · 10 min read

White ink that recovers after a cleaning and then fades again is usually a supply problem, not a dead printhead. Work five checks in strict cost order: bag condition, pigment settling, circulation flow, damper condition, and line pressure, and only then the head. Each step gives you one test you can run at the machine today, before you buy anything.

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Troubleshooting & Repair

Banding on Wide Format Prints: Reading the Spacing Between Bands to Find the Real Cause Fast

Oct 22, 2026 · 12 min read

Banding is a measurement, not a mystery. Measure the distance between consecutive bands, compare that pitch with the feed step of your pass mode, and the machine will tell you whether the fault sits in feed, head, heat, or media. Follow the decision tree, act on the branch the pitch points to, and skip the printhead purchase you do not need.

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Troubleshooting & Repair

Printhead Not Firing After Cleaning: Five Checks in the Order a Technician Would Actually Run Them

Oct 22, 2026 · 9 min read

A head that dies right after a cleaning cycle is rarely a dead head. Run these five checks in cost order, from pump suction and cap seal to air leaks, cables, and head rank, and you will usually find the real fault before you spend money on a printhead you did not need. Each check ends in a pass or fail.

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Troubleshooting & Repair

Wide Format Banding That Appears Mid Roll: 8 Checks to Run From Cheapest to Most Expensive

Oct 22, 2026 · 13 min read

Banding that starts halfway through a roll rarely means a dead printhead. Measure the interval between bands first, then work the checks in cost order: nozzle pattern, pass count, feed calibration on the actual media, bidirectional alignment, encoder strip, feed rollers and take up tension, dampers and cap top, and the printhead last, only after the other seven fail.

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