Renfert SIMPLEX Manual Del Usuario página 73

11.5 Applying a new Kapton film
The Kapton film of the print bed wears out over time or can be damaged by the nozzle due to in-
correct calibration or removal of the printed models.
Replacing the Kapton film is important to maximize print quality when the old Kapton film has problems or
is damaged�
⇒ Select the AXES
⇒ Move the print bed into a position that facilitates removal of the build plate.
⇒ Fold the two metal clasps on the front of the print bed to the side.
⇒ Lift the build plate slightly at the front and pull it forwards out of the rear metal clasps�
⇒ Remove the old Kapton film by peeling it off the glass plate.
⇒ Clean the surface of the build plate with acetone�
⇒ Remove the plastic protective film (save for future use) from the sticky side of the new Kapton film.
⇒ Apply a little window cleaning fluid to the build plate and to the sticky side of the Kapton film so that you
can position the Kapton film properly on the build plate.
⇒ Place the Kapton film on the build plate so that the distance to the opposite sides is approximately the
same�
⇒ Once the positioning is correct, place the protective film (removed at the beginning) on t he new Kapton
film to avoid scratches and damage during the following operation.
⇒ Squeeze out the excess liquid between the build plate and the Kapton film with a thin but firm object
(e.g., with a used credit card).
⇒ Start in the center of the build plate and move horizontally and vertically� Once all the liquid has been
squeezed out and the Kapton film has been properly applied, set the build plate aside to dry.
⇒ Leave the build plate with the new Kapton film for a day before use.
⇒ Cut off any overhanging film flush using a knife.
To insert the build plate into the print bed:
⇒ Place the build plate on the print bed�
⇒ Slide the build plate towards the back into the metal clasps�
⇒ Close the two metal clasps on the front of the print bed�
11.6 Firmware – update
You can only obtain a firmware update via the Renfert CONNECT app (see Chap. 9).
Using the Renfert CONNECT App it is ensured, that you get informed about the lastes firmware version.
A new firmware will improve the efficiency of the SIMPLEX 3D-filament-printer and should always be
installed using the update�
To execute a firmware update, you need to install the SIMPLEX print software on your computer first (see
Chap. 9 and 9.1).
You will receive a push notification via your Renfert CONNECT app as soon as new firmware is available
for your printer�
If you want to load the firmware, press the load button,
You will receive a link to the mail adresse, stored during your registration
⇒ Open the mail with a mail client on your computer�
⇒ Click on the link in the mail�
⇒ Download the firmware ZIP file to your computer and extract it.
⇒ Read the release notes provided�
⇒ Connect the SIMPLEX 3D filament printer with the USB A-B cable (see Chap. 3.2 Scope of delivery) to
your computer�
⇒ Open the SIMPLEX print program.
⇒ In the "..." menu, select the option "Load custom firmware from file".
⇒ Select the *.firmware file and open it.
⇒ Click OK in the message to confirm that the firmware was loaded successfully.
⇒ Open the "..." menu again and select "Update SIMPLEX firmware from downloaded file".
⇒ When prompted to do so, turn off the printer for at least 5 seconds.
⇒ Turn the printer back on and wait until the update has been completed�
⇒ When the update has been completed, turn the printer off and on again.
⇒ Check the SIMPLEX firmware version on the printer.
menu (Fig. 9).
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