# Removing/Changing the Contact Element (see figure C)

The contact element can be removed to be cleaned or changed.

GNB 18V‑38: Only use the standard contact element (17).

GNB 18V‑40: Use the appropriate contact element depending on the application:

- The standard contact element (17) is suitable for inserting nails and (in combination with the magnet ring (24)) for attaching steel fastening elements.
- The narrow contact element (23) is suitable for attaching plastic fastening elements.

Remove the rechargeable battery (10). Empty the magazine (12) and remove it.

Pull the release button (16) of the contact element and pull the contact element (17) or (23) out of the power tool.

Push the cleaned or new contact element (17) or (23) into the power tool until it clicks into place.