21
UP 300 Service Manual
Failure 16:
The device does not start printing after the print info
appears
Failure
Cause
Solution
Remark
⚫
Model
transferred
to the
machine
successfully
but can’t
be printed
➢
The nozzle does
not heat up
The nozzle does not heat up when
printing, “OK” in other states
➢
Select parameter
“Warm up” when
printing
After the file transfer is completed, you
can see that the platform starts to heat
up slowly. Wait for 15 minutes to let
the nozzle warm up and start printing
If you do not need to warm up the
platform before printing, uncheck the
“Warm up” function in the print
parameters
➢
nozzle CFC cable
is damaged and
the contact is
poor
Check if the FFC cable of the nozzle is
damaged and if the connection is false;
replace it if yes
Check if the CFC cable of the nozzle is
damaged, and replace it if yes
Remove and replace
nozzle FFC cable
