How do I prepare for the (first) session?Updated 2 months ago
Before using the Foil Assist, make sure that both the remote control and both batteries are fully charged. Important: The batteries must have the same charge level.
Charging the Batteries
⚠ Warning
- Make sure the charger and batteries are completely dry.
- Charge only in a dry place and away from splashing water.
- Do not charge the batteries immediately after use. Hot or very cold batteries can be damaged during charging. Wait 30 - 60 minutes until they reach room temperature.
- The optimal charging temperature is between 15 °C and 25 °C (59 - 77 °F).
- Do not drop the batteries.
- Charging a damaged battery can cause a fire.


| Insert the batteries into the dock (check polarity + / -). | Press the buttons on the charging dock to start charging. The buttons will turn red and the internal cooling fan will switch on. |

The green blinking LEDs allow you to monitor the progress:
- 1 light = 25%
- 2 lights = 50% (storage mode)
- 3 lights = 75% (storage mode)
- 4 lights = 100%

Once the batteries are fully charged, all the LEDs will turn off, and the charging dock button lights will turn green. Remove the batteries and turn off the charger.
❗ Important: Always charge and discharge batteries at home, under supervision, and in a well-ventilated room. Ensure that there are no obstructions next to the air vents on the side of the charger. The air from the charger may be hot, so keep items at a safe distance from the air vents. Never leave the system plugged in when it is not in use.
⚠ Note: If you do not use your batteries for an extended period, fully charge them at least once every three months and then discharge them to storage mode.
Charging the remote

Fully charge the remote control before using it. It comes with a USB-C charging cable, but without a power adapter.
⚠ Make sure the remote control is dry before charging. Charge it at least once every three months.

Once the remote control is fully charged, the screen will turn black. Disconnect the charging cable and replace it with the ring cable.

⚠ Before attaching the ring cable, always check if the O-sealing ring is still in place around the watch connector to ensure that the connection is waterproof.