Flat control panel
This page is divided in two sections:
Flat control panel without screen
First print plate is the front and back parts for original Prusa display mount.
Then if you choose to not use the temperature control system, print the second file. If you will use it, print the third and fourth.
Step 1.1 Mounting the left side (MK3)
Print plate in “11A_Straight_Control_Panel” folder:
- 11A_Print-plate_left_mk3
The control panel consists of your printer’s display and a stand.
Parts needed to mount the control panel:
These parts are print holders and must be removed before mounting. Simply bend them so that they break.
Insert the M3 square nuts into the indicated slots.
Install the screen into the bracket.
Fix the screen to the bracket with 2 M3x6mm screws.
Clip the cover on the support.
Reconnect the ribbon cable with 2 lines on “Exp2”.
Check the connections carefully to avoid damaging the printer.
Position the control panel through the inside of the platform and press it against the left end of the opening on the front panel.
Fix the control panel to the platform with 2 M3x6mm screws.
Step 1.2 Mounting the left side (Mk4)
Print plate in “11A_Straight_Control_Panel” folder:
- 11A_Print-plate_left_mk4
Use only M3*6 screws
Insert M3 square nuts in every slot
Get the screen through the spacer ‘s hole and remove screws and fixing lugs from Prusa screen.
Place the printed spacer at his place, and screw with M3*6 screws. Don’t forget to add the ground connector.
Get this assembly through backplate’s hole.
Use only M3*6 screws
Screw the backplate to the metal frame inside the enclosure. Don’t foget there is a screw under the platform.
With 4 M3*6 screws, assemble the screen to the enclosure from the inside.
Step 1.3 Mounting the left side (Mk4, tilted version)
Print plate in “11A_Straight_Control_Panel” folder:
- 11A_Print-plate_left_tilted_mk4
Remove the three printing supports, and insert M3 square nuts in every slot.
Route the screen through the opening of the printed part. No need to disconnect the wires.
Assemble the screen to the printed part with M3*12 screws
Assemble this to the metal frame with M3*6 screws. Don’t forgte the one from under.
Add the cover from the inside. It should clip quite easily.
Step 2.1 W-1219 on the right side
STL file in “11A_Straight_Control_Panel” folder:
- 11A_right_temperature_control_W1219
- 11A_right_temperature_control_W1219_cover
Insert switch (if needed) and W-1219 in your printed part.
Step 2.2 Cover on the right side
STL file in “11A_Straight_Control_Panel” folder:
- 11A_right_flat_cover
This step is if you don’t have the W-1219 temperature control system
The cover will be positioned to the right of the control panel, in the direction shown.
Slide the right panel in the direction shown.
Fix the right panel to the platform with 2 M3x6mm screws.
Don’t go through step 5 and 6.
Step 3 Fixing the right side
Slide the bracket to the location shown.
Fix the bracket to the platform with 1 M3x12mm screw.
Fix the bracket to the platform with 1 M3x6mm screw (new version).
Fix the bracket to the platform with 1 M3x6mm screw (old version).
Step 4 Fixing the rotational knob
Step 5 Attaching the temperature probe
You can choose between those two solutions :
- Use the temperature probe holder
The temperature probe holder will be attached behind the front bottom right hinge.
Unscrew a little bit screws of that hinge. Insert the probe holder, and tighten screws.
You may use a zip tie to hold the wire in place.
OR
- Zip-tie the probe to the bottom of your printer
Step 6 Attaching the power supply connector
Route cable as shown on the picture.
These are LED’s and fan’s wires
Install the power supply connector with a M3*12 screw. This is the connector for led and fan power supply
Clip cable protections
Install PSU cover with a M3x6mm screw
Flat control panel with Raspberry 7″ official display
Adding a Raspberry PI with screen allows a lot of things like remotely controlling your printer.
You have to consider that this mod requires specific skills and you must be able to follow a tutorial similar to https://octoprint.org/download/
Assembly time: 10 min
Components:
- Raspberry PI 4: easy to find on amazon… etc.
- Raspberry 7″ official display: amazon.fr amazon.com
- Raspberry camera/display 20cm cable: amazon.fr amazon.com
- Optional: 30x30x10 12v fan: amazon.com
- Cables and soldering iron
- Power supply:
Print parts in 11A_Straight_Control_Panel > Raspberry_PI_with_7_screen folder:
- raspberry_official_7_display_part1
- raspberry_official_7_display_part2
- raspberry_bottom
- raspberry_top
Assembly:
2. Hinges mount assembly:
The part circled in red is only a support for printing. Break it by twisting it.
Assemble the hinges with:
- 10 x M3 square nuts
- 4 x M3x6 screws
- 2 x M3x12 screws
3. Display wire:
Connect wire as shown on the picture.
More information about Raspberry 7″ official display
Install the cover on the display, you will have to use: 4 x M3-6 screws.
/!\ Manipulate the cable with care and gently put it through the cover hole.
You can use office tape to fix the power cable to the I/O cable.
5. Wiring display:
Wire the display to the raspberry screen port.
The power supply display must be plugged on a 5V power module.
/!\ Before switching on, double check that 5V and ground are wired up to the power module.
Electrical wiring are explained here.
Flat control panel with Raspberry 3.5″ display
Adding a Raspberry PI with screen allows a lot of things like remotely controlling your printer.
You have to consider that this mod requires specific skills and you must be able to follow a tutorial similar to https://octoprint.org/download/
Assembly time: 10 min
Components:
- Raspberry PI 4: easy to find on amazon… etc
- Screen:
- Kuman 3.5″ screen: amazon
- Male to Female GPIO Ribbon Cable: amazon.com
- Power supply:
- Options:
- Fan: 30x30x10mm 12V
- GPIO Expansion Board for Raspberry
Print parts in 11A_Straight_Control_Panel > Raspberry_PI_with_3.5_screen folder:
- raspberry_bottom
- raspberry_lock_x2
- raspberry_top
Assembly:
1. Mounting the Raspberry Pi:
Use the 4xMS screws supplied with Raspberry PI (not included in the kit).
To connect the Raspberry PI Fan, I use:
- Fan: 30x30x10mm 12V. I connect it to 5V to reduce noise
- GPIO Expansion Board for Raspberry
- Male to Female GPIO Ribbon Cable
2. Raspberry Pi + screen:
/!\ Design is NOT compatible with screens with HDMI bridge.
Kuman 3.5″ screen:
I use a Kuman 3.5 Inch Touch Screen.
Screen installations depend on the screens brand and model.
For the Kuman: community.octoprint.org/t/steps-to-install-touchui-for-kuman-3-5/16514
Available space for screen in the box is: 86.5×56.8mm.
HyperPixel 4″ screen by Juergen:
Many thanks to Juergen who did a mod of the original design available on www.prusaprinters.org
Others screens?
If your screen doesn’t fit or has different dimensions, do not hesitate to send me the dimensions for an update.
The crossing bar will hold the screen.
3. Ribbon cable:
The large ribbon is really difficult to twist. In order to twist it, I use a blade cutter to separate the ribbon in several part.
/!\ Gently follow the wiring! If you cut one wire it will not work.
5. Raspberry enclosure frame assembly:
Gently slide the Raspberry plate inside the control panel plate.
Use 2x M3x6 screws to assemble on the enclosure frame.