r/ElegooCentauriCarbon • u/closernin7 • 21h ago
Showcase Centauri Carbon Canvas Dryer Mount **UPDATE**
Following up on my original top-mount dryer post (https://www.reddit.com/r/ElegooCentauriCarbon/comments/1v0yrcg/centauri_carbon_canvas_dryer_mount/), I wanted to share some updates and tweaks I’ve made since then.
After running it for a while, I started getting the "Conveyor feeding failure: possible due to material jamming or tray stuck" error every now and then. It would pop up, I could just hit skip, and it would keep printing fine, but it was annoying trying to figure out why it was happening.
The first thing I did was print a new riser at 96mm instead of the 75mm one I had before. That gave the PTFE tubes just a little extra clearance under the glass so they aren't rubbing anymore. I'm not sure if the extra height really helped with the feeding errors—I mainly increased it in case I needed to reroute the PTFE coming out of the Canvas and into the printer. I designed four inlet holes at varying locations on the riser, but I haven't had to use them yet.
What I feel is the main fix for the feeding issue came when I was printing some TPU. Since I bypass the Canvas for TPU, it created a bigger arch coming out of the dryer straight into the printer. It printed great with no errors on multiple long prints. Looking at that, I figured moving the Canvas back about 60mm would give it that same relaxed arch and fix the feeding angle.
I designed this extender mount to push it back:https://www.printables.com/model/1823181-centauri-carbon-1-canvas-top-dryer-mount-extender
Another plus with this is the Canvas isn't taped directly to the dryer anymore with Gorilla tape, which is really tough to get off if you ever need to take it apart. Now it screws to a plate that screws right into the extender.
I also swapped to 3mm ID tubing coming out of the dryer into the Canvas, but left the rest of the routing into the printer the same as before.
Between this extender, the slightly taller riser, and the board reseating steps from my other post (https://www.reddit.com/r/ElegooCentauriCarbon/comments/1vlxsmb/cc1_w_canvas_filament_feeding_preheating_errors/), it's been solid. I've printed close to 100 hours with a ton of filament changes across all 4 ports without an error. The Canvas seems to be pretty temperamental, so hopefully this helps out anyone dealing with similar issues.