User manual

MINGDA TECHNOLOGY CO.,LTD

3,If you don't take out the old line, or want to change the color when printing,

while printing, in the Extruder inlet of old line,

cut the back-end of old line to flat, and also cut the front of the new line which

you want to replace to flat, new line against the old line, while the gears

rotating the new filament to white catheter, finally finished the replacement of

old and new filament

Note: in some cases, using this changing line method, when the new line

reach the printing nozzle, the new line will be struck.

Then the user will find nozzle is not out of silk. Fixed circle, then the solution is

to press black fixed circle, pull out the white catheter, then manually pull plug,

pressure, control new line, until the nozzle print the new silk, now , the line

changing troubleshooting is successful. Please remember to inserted white

catheter back again

press the black fixed circle pull out the white catheter

Pull plug, pressure Nozzle out the silk of the new line