Robo Support Documentation, Release 0.1.0
3.1.10 Using Hotspot Mode
Your printer is capable of starting If no Wi-Fi signals are available for connection, you can use Hotspot Mode to emit
a Wi-Fi signal from Robo C2 in order to connect to it wirelessly from your smart device. To access Hotspot Mode, do
the following:
1. Select “Utilities” on the home screen of the Robo C2 touch screen
2. Select “Network” from the list
3. Select “Start Hotspot Mode” from the list
4. Select
3.2 Operation
3.2.1 Setting the Z offset
Here we will calibrate Robo C2 by setting the Z-Offset and making sure your first layer is applied correctly
1. From the home screen select “Utilities”
2. Then select “Wizards”
3. Next select “Z-Offset Wizard”
4. Your printer will now home itself and get in position to set your offset
5. Follow the directions on the screen by taking a piece of paper or something similar that is the same thick-
ness as a piece of paper
6. Press on the ‘Up’ arrow to raise the bed up toward the nozzle of the printer
7. Slide the piece of paper in between the nozzle and bed and continue pressing the ‘Up” button until you
feel resistance on the paper between the Nozzle and the print bed. Note: You still want to be able to slide
the piece of paper back and forth but with enough resistance that it is touching both the bed and the nozzle
8. Select ‘Finished”
9. Your printer will calculate your Z-Offset and then press ‘Finished’ to complete setting your Z-Offset
3.2.2 Loading and Unloading Filament
Loading Filament
1. From the home screen select ‘Utilities’
2. Next, select ‘Wizards’
3. Select ‘Filament Loading Wizard’
4. After you printer heats up, ensure you’ve cut the tip of the filament
5. Place the filament inside the feed hole, and press ‘Next’
6. The feeder gear will push your filament down, through the extruder, and out of the nozzle
7. Once you see filament coming out of the bottom of the nozzle, select ‘Next’ and ‘Finished’
Unloading Filament
1. From the home screen select ‘Utilities’
3.2. Operation 27
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