Help Center

Search the Help Center

Changing Cartridges

CAUTION:

Cartridges should always be replaced with a manual (not electric) screwdriver to avoid damage to the device’s plastics.

  1. Power off G7.
  2. Using a Phillips #1 screwdriver, remove the screws on each side of the device.
  3. Pull up on the cartridge.
  4. Slide a new cartridge onto G7, ensuring the cartridge clicks into place.
  5. Replace the screws into each side of the device.
    Remove and replace the G7 cartridge diagram