Octopi njot printing

What is the problem?

IU am loading a .gcode into Octopi but cannot print the file

What did you already try to solve it?

Click the ghosted print icon

Have you tried running in safe mode?


Did running in safe mode solve the problem?


Systeminfo Bundle

You can download this in OctoPrint's System Information dialog ... no bundle, no support!)


Additional information about your setup

OctoPrint version, OctoPi version, printer, firmware, browser, operating system, ... as much data as possible

It seems there is no proper connection to the printer:

2022-10-11 12:53:03,464 - Changing monitoring state from "Offline" to "Opening serial connection"
2022-10-11 12:53:03,482 - Connecting to port /dev/ttyS0, baudrate 115200
2022-10-11 12:53:03,558 - Changing monitoring state from "Opening serial connection" to "Connecting"
2022-10-11 12:53:03,572 - Connected to: Serial<id=0x71e209b0, open=True>(port='/dev/ttyS0', baudrate=115200, bytesize=8, parity='N', stopbits=1, timeout=10.0, xonxoff=False, rtscts=False, dsrdtr=False), starting monitor
2022-10-11 12:53:03,582 - Send: N0 M110 N0*125
2022-10-11 12:53:04,586 - Could not write anything to the serial port in 5 tries, something appears to be wrong with the printer communication
2022-10-11 12:53:04,589 - Changing monitoring state from "Connecting" to "Offline after error"
2022-10-11 12:53:05,846 - Unexpected error while reading serial port, please consult octoprint.log for details: OSError: '[Errno 25] Inappropriate ioctl for device' @ comm.py:_readline:3997
2022-10-11 12:53:05,898 - Connection closed, closing down monitor

Hello Ewald.
Thanks for the info. Now can you tell me how to rectify the problem please !!

How is the Pi connected to the printer?

And what kind of printer is it? What firmware is installed in the printer?

The more details you provide us, the better chance we have of providing you a solution.

He seems to have solved the problem.

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