Marlin Request Timeout #26530 (MK4S) #13530 (MK4) #21530 (MK3.9) #23530 (MK3.5)

Relevant for:

MK4 MK3.9 MK3.5 MK4S

Last updated 4 months ago

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What happened?

The Original Prusa MK4S, MK4, MK3.9, and MK3.5 can manage several tasks simultaneously: this is called multithreading. In case of an issue related to multithreading, the printer will show the message: "Marlin client could not send message to Marlin server and timeout was reached."

Error name: Marlin Request Timeout

Error code: #26530 (MK4S) #13530 (MK4) #21530 (MK3.9) #23530 (MK3.5)

How to fix it?

Restarting the printer is expected to resolve the error, and this is not expected to occur again. In case a restart does not resolve it, please contact our customer support, and we will take it from here.

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