Fix the X Motors with 4 M3-14 screw, waschers and M3-NYL nuts

Fix the Y Motor 3 M3-14 screw, waschers and M3-NYL nuts

Fix 3d printed parts BOTTOM_AXIS_left  and TOP_AXIS_left  on the frame with M3 washers M3 Nyl nuts and M3-14

Add Belt tensionners DRIVEN_PULLEY_housing with 2 M3-20, M3 washers and M3-NYL

Add KFL-08 with M5-18, M5 wascher and M5-NYL

Fix the 20T bore 3mm pulley with M3-25 and M3 nyl

Fix 3d printed parts BOTTOM_AXIS_right and TOP_AXIS_right on the frame with M3 washers M3 Nyl nuts and M3-14

Fix 3D printed parts KP08_support and KP08 on the frame with M5 washers M5 Nyl nuts and M5-25 screw

Fix a KFL08 with M5 washers M5 Nyl nuts and M5-25 screw

build the axis with 110mm rod 2 GT2 20 teeth pulley and 8mm-5mm coupler

insert 2 330mm/8mm rod in the support, with the bottom carriage and the endstop support.

fix ~600 mm GT2 belt on the carriage, passing by the 2 pulleys on right and left.

insert the 360mm/8mm rod with a GT2 pulley 20 teeth, 3 paper roll with o-ring, and 200mm GT2 belt

fix PAPER_GUIDE_left and PAPER_GUIDE_right printed parts with M3-14 and M3-16 screws, M3 waschers and M3 Nylstop nuts

fix the paper support in the frame

you will need to adjust the paper roll for the paper support to take in place.

Insert two 330mm/833 rods in the frame with the top carriage

add ~600 mm of GT2 belt on the top carriage, passing by the 2 GT2 pulleys on the left and right.

Assemble 3 paper clipboards with 3d printed parts clipboard2_support, clipboard2, CLIPBOARD2_WHEEL using M3-25 and M3-20 screws, M3 nyl nuts and GT2 tensionner spring

Assemble paper (Y axis) limit switch with 3d printed parts ENDSTOP_Y_support, ENDSTOP_Y_lever with M3-20 screw and M3 nylstop. Fix the limit switch with two M2.5-14 screw and M2.5 nylstop nuts. Put an M3-12 screw on the lever.

Mount the 3 clipboards and the limit switch on the frame with M3-13 screw, M3 washers and M3 Nylstop nuts

• Adjust everything, tight the needed screws and belts
• Adjust the top and bottom carriage, the Braille stylus of the bottom carriageneed to slighty enter in the anvil of the top carriage.
• Mount the electronic board with drivers
• Wire the 12V alimentation 
• Adjust the motor drivers if needed
• Wire the 2 limit switches on the board
• Connect the board to a PC with a USB cable
• Launch the arduino IDE, set it to MEGA2560 as CPU, and set the COM port of the board
• Open the sketch marlin.ino and upload it to the board

Close Arduino Ide and launch Pronterface to check everything

• Check the limit switches
• Check the Electromagnet with M3 S1 GCODE command
• Check X Homing
• Check Y Homing with a sheet of paper

if anything go wrong, address the issue and restart the tests

Install the latest version of AccessBrailleRAP (https://github.com/braillerap/AccessBrailleRAP/releases) 

set the parameters :

• Braille Standard (you have the choice between 200 combinations of Braille Standard and language)
• Communication port

Enter some line of text, or copy paste something

Translate in Braille, select the page of your choice

Use the print button