• The primary damper is moving too stiffly - how do I adjust it?

• How do I troubleshoot my Aduro-tronic (White + black cartridge)?

• What is Aduro-tronic?

• How do I replace my Aduro-tronic automatic (black cartridge)?

• How do I replace my Aduro-tronic automatic (white cartridge)?

• The primary damper is moving too stiffly - how do I adjust it? (Aduro 22 series)

• The primary damper is moving too stiffly - how do I adjust it? (Aduro 17 series)

• How do I set the closing time of my Aduro-tronic?