Shenzhen Getech Technology Co.,Ltd
16
（
Picture 5-18
）
Please observe the nozzle , to be sure there is no filament stuck
，
and that filament is coming out
smoothly and switching the colors of filament smoothly. Then stop filament feeding and clear the
nozzle with tweezers. See picture (5-19).
（
Picture 5-19
）
6First print
6.1Leveling hot bed
The first layer is the key to a successfully printed model, which would directly affect the quality of
printing model and achieve a good bed adhesion. In order to avoid scratching nozzle and hot bed,
the factory default setting is a little high. Users need to level the hot bed and set the distance
between the nozzle and hot bed before printing. After the first-time bed leveling, users don’t