Creality CR-3040 Pro - Page 20

Trouble shooting
Workflow Fault diagnosis Fault cause Fault handling Result feedback
File identification
or not
Display error
codes or not
Other documents are
printed normally or not
Slicer
１．Move model position and slice again
２.Using repair software to repair the model
N
N
N
N
Storage-card
File naming
１．Wipe Storage-card
２. Format Storage-card
３. Replace Storage-card
Change the file name to English and
number format
Y
Y
Y Y
Start
Print from
storage card
Y/N
Hot bed is
heated or not
N
N
N
N
N
N
N
N
N
N
N
N
Y
Y Y
N
Y
Y
Y
Y Y Y
Y
Y
Y
Y
Y
Y
Return
“Home”
Heat the
hot bed
Print or not
Beyond
“Home”
Shaft motor
１．Reconnect circuit
２. Check by substitution
3. Check whether the push rod is at the
origin of the motor
Limit switch
１．调平操作
Hot bed
１．Reconnect circuit
Thermistor
１．Reconnect circuit
Heat the
nozzle
Printing when
filament-push
The display of
temp is normal or not
The nozzle is
heated or not
１．调平操作
Heating tube
１．Reconnect circuit
Thermistor
1. Reconnect circuit and lock the screws of
thermistor
The display of humidity
is normal or not
The E motor
rotates or not
Coupling １．Fasten the coupling
１．Remove surface defects of filaments
2．Replace the filament
Others
The gear rotates
or not
The filament is
normal or not
Filament-push
or not
Dislocation
or not
Filament
E motor
１．Slice again
2. Adjusting the tension of synchronous belt
Y/N
Y/N
Y/N
Y/N
Finish
Slicer\
Synchronous belt
１．Reconnect circuit
２. Check by substitution
１．Reconnect circuit
２. Check by substitution
Process
result
Problem solved
Component damage, replace
continuously
Unknown malfunction, please
contact the after-sales
Resume printing function,
BLTOUCH probes can be retracted.
Y/N
BLTOUCH
1.Manually put back the probe