#7 – Temperature readout is high (378°C) even if nozzle is cold
• Defective thermocouple
Replace heater assembly
• Bad connector
Replace heater assembly
#8 – Printed part has “falling” sides (molten)
• Problem with part cooling fan
Check fan connection, see If there is anything trapped inside fan.
If needed, change fan.
• Print speed is too low
Increase print speed
• Extrusion temperature is too high
Decrease extrusion temperatures
#9 – Can't find files on SD card
• Printer hasn't been initialized for SD reading
Use INIT SD CARD or CHANGE SD CARD options from LCD panel
• Defective SD card
Replace SD card
#10 – Printed part looks squashed / print plate (Z) movement is jerky
• Motherboard cooling fan is dead
Replace fan
• Connector of one of z stepper is faulty or unplugged
Restore connection or change cable
• Stepper / Gearbox is faulty
Replace it
#11 – Printed part looks shifted
• See #10
• Wrong Z nozzle leveling
Do Z nozzle leveling
#12 – No USB connection, LCD is not lit
• The LED lights inside printer are on
Motherboard problem – probably a short on a fan or on an extruder
• The LED lights inside the printer are off
Problem with main 24v power: get in touch with tech support
Tripped 220V fuse: get in touch with tech support
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