Revo Wiki

First steps

Last updated: 12 November 2026

Safety, the screen and the first start of a new machine – from unpacking to the first print.

1. What Revo OS is

Revo OS is the control system of Revon printers. Underneath runs Klipper (the Kalico edition) – the software that drives the motors and heaters. On top of it Revotech built everything the operator touches:

  • the machine touchscreen with the OrionUI look – status, temperatures, printing, filament, nozzle, machine test,
  • Revo Panel – the same machine in a browser on a computer, tablet or phone, with camera, history and costs,
  • the Revo agent – watches heater safety, counts filament and part wear, runs self-diagnostics and (with your consent) sends notifications to service,
  • Revo Library – guides, a materials table, a glossary and test models, available straight from the screen.

You prepare print files in Orca Slicer – with your own profiles or the ready-made Revotech profiles. The machine prints only files from [r]evo Slicer and Orca Slicer.

2. Safety

  • E-STOP (emergency stop) – on the motion screen, during printing, on the lock screen and in Revo Panel. Hold it for 1 second: the machine stops motors and heating immediately. Afterwards restart it with the button on the screen or by cycling the power.
  • The nozzle heats up to 300°C, the bed/belt up to 100°C. Do not touch the toolhead or the bed during and right after printing.
  • Keep the chamber door closed while printing. With ABS and ASA, ventilate the room. With PLA and PETG the machine tells you when to open the door (chapter 10).
  • Do not leave the machine unattended during the first print with a new material. Revo OS watches heating (an alarm when the bed heats by itself or overheats) and the chamber temperature.
  • Work inside the electronics is done only by Revotech service, with the power disconnected.

3. How to read the screen

Colours

ColourMeaning
greenREADY – the machine is ready, everything is fine.
orangeHEATING, calibration, warning – wait or check the message.
redERROR, alarm, E-STOP – read the message; if in doubt, call service.
blueactive or selected button, progress, heating in the hexagons.

Windows and hexagons

The screen is made of windows with a title bar (a red square ■ and a name, e.g. SCHEMATIC VIEW – the machine drawing, TELEMETRY – readings). Temperatures are shown as hexagons made of dots: the more dots light up, the closer the target temperature. The vertical bar on the left edge has the colour of the machine state – visible from across the room.

Bottom bar

Every screen has at the bottom: ⟲ (back), ▦ (home screen) and ⏻ (power – shut down or restart, confirmed with a second tap). Buttons that change something in the machine usually need a second tap too.

4. First start

The first start takes about fifteen minutes (plus about 20 minutes for the machine test).

  1. Wizard – on first start the screen guides you step by step (STEP 1 / 5): WELCOME, network, consents, installed nozzle and machine test. LET'S START begins, NEXT moves on.
  2. Network – a LAN cable is the most reliable. Set up Wi-Fi in Menu → More → Network: pick the network from the list and enter the password. The machine IP address is shown on the top bar of the screen.
  3. License – you get the license number (REVO-XXXX-…) from Revotech with the machine. Enter it once in Menu → More → License and tap ACTIVATE. It works without internet too.
  4. Consents – the machine asks whether to send error notifications to Revotech (recommended – help comes faster) and work statistics. Machine state and working hours are always sent. Change consents in Revo Panel → Service.
  5. Nozzle – select the installed nozzle: DIAMETER and material (Brass, Hardened steel, Tungsten).
  6. Manager account in Revo Panel – on the screen open Menu → More → Operator: a 6-digit code valid for 10 minutes appears. In the browser enter the machine address (e.g. http://192.168.0.38), choose CODE FROM SCREEN, enter the code and create the manager account (name, login, 4–8 digit PIN).
  7. Machine test – finally run the full test (chapter 16). We do it at handover and after every transport.

Panel on phone – Menu → More → Panel on phone shows a QR code. Scan it with a phone on the same network and Revo Panel opens.