Menu
Company
About Novoferm
Our Group
Sustainability
Meet The Team
Careers
Garage doors
Up-and-over garage doors
Steel
GRP
Timber
Side Hinged Garage Doors
Steel
Insulated
GRP
Timber
Insulated Roller Doors
Sectional garage doors
ISO 20
ISO 45
Wicket Doors
Smart Home Connectivity
Accessories for operators
Garage door operators
NovoPort Speed
Novomatic
Roller Door Operators
Side Doors & Gates
Steel Side Doors
Sectional Side Doors
Novogate Steel Gates
Industrial Doors
High Speed Industrial Doors
Sectional Overhead Doors
Industrial Roller Shutter Doors
Industrial Steel Hinged Pedestrian Doors
Internal
External
Security
Fire Shutters
Automatic Swing Entrance Doors
Automatic Sliding Entrance Doors
Smoke & Fire Curtains
Traffic Barriers
Industrial Gates
Dock Levellers
Dock Shelters
Accessories
Library
Brochures
Videos
News
Case Studies
Installation Instructions
Warranty
Frequently Asked Questions
Up and Over
Side Hinged
Roller Doors
Sectional Doors
Search
Subscribe
Contact us
Request a quote
Suche
Suchen
Overview
Home
Library
Videos
14.07.2026
❘
Technical Troubleshooting
How To Change Batteries - Novotron 502 / 504 / 512
How To Change Batteries - Novotron 522 / 523 / 524
Previous article
How to Delete Novoferm Handsets
Next article
