: Ensure the installation area has enough space for maintenance and manual release operations. The door must be in good mechanical condition, balanced, and open/close correctly. Rail & Motor Mounting

5.3 Starting the Unit:

4.3 Firmware Update (from v. 2.0 to latest)

• Insert the USB-C dongle into the port behind the front panel.
• The screen will say “UPDATE AVAILABLE”. Press YES.
• Do not unplug during update (takes 3–5 minutes).

range, uses a 24V motor and a chain or belt-driven runner to provide quiet and safe operation. 1. Preliminary Installation Checks

Number of Pages: 10

Check the Structure: Ensure the door is balanced, moves freely, and has sturdy mounting points.

Soft Start/Stop: The PR70 is programmed to slow down at the end of each cycle, reducing noise and wear on the door hardware. 6. Maintenance and Troubleshooting

7.3 Descaling the Faucet (if hard water area)

• Soak the aerator nozzle in white vinegar for 2 hours.
• Rinse, reinstall.