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Error Message Potential Cause Suggested Solution
#201 Large connector failure No connection / short circuit
between the heatbed and the
motherboard
-Check if the heatbed cable
is properly connected to the
heatbed
-Check if the heated cable is
properly connected to the
motherboard
-Heatbed cable replacement
-Heatbed cable adapter
replacement
#202 Extruder cable failure No connection / short circuit
between the extruder cable and
the extruder
-Check if the extruder cable is
properly connected
-Extruder cable replacement
-Extruder PCB replacement
#203 X/Y endstop failure No signal coming from the X/Y
axis endstop when the extruder
reaches the “home” position
(front left corner of the housing)
-Check if the X/Y axis endstops
are properly connected
-Carry out X/Y axes mainte-
nance
-X/Y axis endstop replacement
#204 Z endstop failure No signal coming the Z-axis
endstop when the platform is
lowered to the very bottom
-Ensure that nothing is blocking
the platform while it is moving
to the very bottom
-Check if the Z-axis endstop is
properly connected
-Z-axis endstop replacement
#205 Processor’s power supply
failure
There is a problem with the
main power supply
-Check if the power supply is
sucient
-Replace the power cable
-Contact your Reseller/Dis-
tributor
#206 Temperature error Too high extruder temperature
or high extruder temperature
changes
-Check if the heater&thermo-
couple are properly installed
and secured in the hotend
-Check if the extruder cable is
properly connected
-Heater&thermocouple
replacement
-Extruder cable replacement
-Extruder PCB replacement
#207 Hotend heating failure Too low extruder temperature -Check if the heater&thermo-
couple are properly installed
and secured in the hotend
-Check if the extruder cable is
properly connected
-Heater&thermocouple
replacement
-Extruder cable replacement
-Extruder PCB replacement