Solve Keylex troubles with a video!
The key is not locking... or the key is not unlocking... the lever handle has remained lowered... and so on, we sometimes receive inquiries regarding the operation of the Keylex. These symptoms may indicate that there was a mistake during installation, resulting in an inability to operate correctly, or that a safety device designed to protect the internal mechanism has been activated. Rest assured! If you're having trouble with operation, KEYLEXMAN will solve it for you! KEYLEXMAN explains the causes of the troubles and how to resolve them in a video. We explain the precautions for the "Keylex 500 surface-mounted deadbolt" and the "Keylex 800 sliding door automatic locking" as well as the content regarding the "lever handle safety device," so please take a look. ▽ You can watch it from the link below!! ▽
Inquire About This Product
basic information
Keylex Troubleshooting Video Collection
Price range
Delivery Time
Applications/Examples of results
Keylex Troubleshooting Video Collection
catalog（3）
Download All Catalogs
News about this product（1）
Company information
Nagasawa Manufacturing Co., Ltd. is a manufacturer of architectural hardware, including keyless button locks "Keylex" and indoor lever handles. Since its founding in 1916, the company has been committed to domestic production, consistently handling everything from planning, design, development, manufacturing, sales, to maintenance in-house. In design and development, we have brought about numerous revolutions in the architectural hardware industry, starting with our flagship product, the keyless button lock "Keylex." In manufacturing, we have established unique technologies and know-how by conducting zinc die casting, surface treatment through plating and painting, and assembly of precision parts all within our own factory, boasting industry-leading quality. Everything is for our customers... We constantly think about what our customers need and what will bring them joy, and we bring those ideas to life. We will continue to provide reliable quality and ensure our customers' peace of mind and safety, so that more users can realize their ideal lifestyle.