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Consumables / Extruder Operations
8.
8.
Consumables / Extruder Operations
8.1. Changing Filament
WARNING - Danger Of Crushing
Never reach into the printer while the machine is running.
Please read the following instructions carefully before starting.
Safety Instructions
Only use filament that is suitable for your printer. For good results we recommend
tested filaments, which can be ordered via [www.bigrep.com].
Some filaments may develop harmful vapors during printing. Please also refer to
the specifications and the Safety Data heet (SDS) by the individual manufacturers.
Procedure
Preparation depending on use case
a. Filament Change Before the Printing Process
The extruder must be preheated to the required print temperature before the
filament change. & Chap. 7 Operation and Control
b. Filament Change During the Printing Process
Pause the print and move the extruders to a position away from the print.
Important: Only move on the X-Y axis!
Continue with step 2.
c. Filament Change in Case of Out-Of-Filament-Notification
When Out-of-filament-sensor is triggered, the print will automatically pause.
Move the extruders to a position away from the print. Continue with step 2.
Important: Only move on the X-Y axis! Please refer to the separate notes below.
Step-by-step
1. Manually move the extruder into a position that allows for easy filament
replacement. & Chap. 6.2 Control Menu
2. Go to the Control Menu and extrude 50 mm filament.
3. Go to the Control Menu and click Unload.
Automatically the extruder will:
– Heat up
– Extrude a small amount of material
– Retract the filament
42
A
F
Fig. 8-1: Loading filament
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