#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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