September 2014 in Questions & Answers. Hi, I am new to 3D printing. M113 - Get or set host keep-alive interval M113: Host Keepalive During some lengthy processes, such as G29, Marlin may appear to the host to have “gone away.” The “host keepalive” feature will send messages to the host when Marlin is busy or waiting for user response so the host … Currently I cannot do anything with repetier. I saw there is a M25 that will pause an SD print, but this is to be sent to the running machine via host software, not added to the gcode directly (since you have to unpause it manually via M24). Easy to use GUI. My computer recognizes the printer on com3 and I can connect to it with repetier but that is it. Communicates in classic ASCII mode or using binary Repetier-Protocol. Features. In repetier host, you should first connect the printer, then go to Manual control and write the code on this box: then just press SEND. for firmwares accepting shell commands you need to prepend a # char to the line. I am trying to do everything using API, to one of my customers who is having repetier server. He will upload the gcode file from a third party web app which he develops, and then give a print command, that file should take the data to printer and print. Easy to use Windows, Linux or Mac OS X installation. So you need to add the G29 after G28 to start it. In case any cratch caused to your print bed, do not rush to test the auto-leveling command right now. When I connect it tells me I have 5 commands waiting and the printer is unresponsive. To help you a short description of the current code is shown below the editor. When I use that g code in the g code window in "manual control" of repetier host the system works afterwards. I just got a Printrbot Simple Metal, and I've been trying to figure out how to print with it. Step2. You can see from the start G-code, there is no G29. It is used mainly in computer-aided manufacturing to control automated machine tools (like CNC’s and 3D printers). Hint: If you need to send a non g-code command, e.g. And change Z5 into Z50. Repetier-Talk. When I select/ deselect the extruder via display or repetier host the light turns on an off as it should. Enter G-Code Commands in Repetier for Windows? G-code is sometimes called G programming language. I'm having trouble calibrating the Z-axis- … The host runs on Windows XP or higher, Linux, and Mac OS X. Below the switches comes the command input. But no movement of any axis after I have done it. The Commands menu allows you to send predefined scripts to the firmware. You might want some information text or sound, a pause at a special position or some g-codes that depend on variables in your current slicer. To get all this, you can use special commands added to your g-code. Repetier-Host is easy to use, even for beginners, but gives you full control of your printer, slicer and printing process if needed. Biotech companies even print organs with Repetier-Host. Save the current printing setting, click “OK” to continue. How to send 3D Printer g-codes to the printer? Enter your G-Code and enter Return or click Send to submit your G-Code. Home › Repetier-Host › Questions & Answers. Conditional G-code is a powerful feature of Slic3r that allows for arbitrary math to be done in Custom G-code fields as well as setting conditions for specific statements to appear in output from Custom G-code. This is the reason why you can print any filament in perfect quality like PLA, ABS, PETG, chocolate or metal, if your printer hardware supports it. LJH. Choose printer setting-- Custom G-code. Conditional expressions. 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