Hi Guys,
i have the problem that i become after the Eddy calibration, at the start of the print job, the error Code 1. The complete Printer hangs and Klipper said: Internal Error on Command: “SAVE_VARIABLE”. On the printer is the latest Firmware 1.4.7 installed.
I did not found anything about that problem on Google and here in the Forum. Has anyone an idea?
greetings, Jan
Hi,
Email to info@sovol3d.com with your order number and an explanation.
Their support team will reply you within a week.
Lion
July 31, 2025, 3:23pm
3
Is the a % sign in the filename of your 3MF or Gcode, is so remove it & try again.
cardoc
July 31, 2025, 3:48pm
4
Are you familiar enough with Mainsail or Fluidd to open your printer.cfg file?
Klipper has a built in “method” for macros to save variables in a file. The method has to be enabled and the full path and filename defined.
For the Zero, if you look near the bottom of printer.cfg you SHOULD find
[save_variables]
filename =/home/sovol/printer_data/config/saved_variables.cfg
If you open saved_variables.cfg it should look SIMILAR to this
[Variables]
filepath = ''
last_file = ''
power_resume_z = 5.0
was_interrupted = False
factory_reset = False
x_freq = 0
y_freq = 0
show_freq = ''
Yours may well have more lines with different variables.
See
for more information.
thanks Lion and cardoc. The problem was the % in the filenames. I have removed them and it works.
The way from cardoc i will test. I think it is the better way.