Dremel 3D40 Idea Builder Посібник - Сторінка 2

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Step 2: Remove Top Cover of Extruder

a. Cut the filament just before the intake on the top of the

extruder.

b. Unscrew the two screws on the top of the filament

guide bracket.

c. Remove the top cover.

d. Carefully unplug filament runout switch from the ex-

truder circuit board, ensuring to pull from the plastic

plug and not the wires; pulling the wires can damage

the connection to the extruder. Please see picture

below.

SERVICE

Step 3: Remove the Extruder Motor

a. Disconnect the white extruder terminal block from the

extruder connector as shown in the picture below. En-

sure to grab the block and avoid pinching the wires.

b. Unscrew the two extruder screws as shown in the pic-

ture below. Please ensure that the screws once fully

unscrewed, should still be left inserted in the extruder

chassis hole.

c. Pull the extruder away from the printer (vertically) as

shown in the picture below.

d. Cut the filament as close to the nozzle tube top as pos-

sible and dispose of that piece of filament.