Random Pauses? Please Help!

I am having issues with this print randomly pausing partway through the print. It never stops in the same place and never shows anything in the console. Any ideas what’s causing this? I’m so confused. I re-sliced it and again pauses random places. I have an orbiter filament sensor and a broken sensor that’s wired in, but I have yet to add anything to the configuration.
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21 Replies
Helge Keck
Helge Keck3mo ago
do you have a filament sensor attached?
cm
cmOP3mo ago
Yeah I have the orbiter filament sensor attached and in my config. I have the btt smart filament sensor 2 wired in but nothing in the config for it
Helge Keck
Helge Keck3mo ago
then it smost likely false alerts that trigger the pause command deactivate the sensors and try again
cm
cmOP3mo ago
The prints are over a day long. Would I be able to see a trigger in the klipper.log?
Helge Keck
Helge Keck3mo ago
you could see it in the console output
cm
cmOP3mo ago
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cm
cmOP3mo ago
This is my console. Nothing seems to be shown
Helge Keck
Helge Keck3mo ago
enable debug output
cm
cmOP3mo ago
Ok I’ll do that
cm
cmOP3mo ago
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cm
cmOP3mo ago
This is now what displays So the sensor is false triggering Any idea how to fix? @Helge Keck
miklschmidt
miklschmidt3mo ago
You would need to find out why it falsely triggers, it's switch based right?
cm
cmOP3mo ago
Yeah it’s switch based I’m wondering if I can add some kind of a delay to see if it stays triggered for a period of time before actually causing a pause
miklschmidt
miklschmidt3mo ago
No easy way to do that But instead of having it run the RatOS macros, you could debug it by running RATOS_ECHO PREFIX="FILAMENT SENSOR" MSG="Runout triggered" and RATOS_ECHO PREFIX="FILAMENT SENSOR" MSG="Filament inserted" instead Then monitor the console as you print
cm
cmOP3mo ago
Ok thanks. Yeah the console is showing random triggers Must be an issue with a switch or lose wire somewhere
Helge Keck
Helge Keck3mo ago
can also be the ptfe tube routing that is pulling at the sensor
cm
cmOP3mo ago
Oh like the reverse Bowden tube ptfe?
Helge Keck
Helge Keck3mo ago
yes
cm
cmOP3mo ago
Is there a way to fix that or route the tubing better?
Helge Keck
Helge Keck3mo ago
make sure the ptfe tube doesnt pull at the hotend
cm
cmOP3mo ago
Oh I see what you’re saying I don’t think it does, as I have some slack. Maybe I’ll cut a longer piece and give it some more flexibility

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