NDR/NDZ
Inspection and repair of thumbturn operation defect, U9-CP-NDR-1AT
"Sometimes the thumbturn locks up and won't turn." What are the symptoms of the thumbturn locking up? When I searched for the property on Google, I found that the front door was equipped with a MIWA CP-NDR auxiliary lock. Indoor thumbturn […]
U9.NDZ+U9.LSP, Unlocking the entrance door with key due to malfunction
"Unlocking the entrance door with a key" It came with a main lock U9.LSP and an auxiliary lock U9.NRZ. The auxiliary lock was working without any problems. However, the main lock U9.LSP does not turn. I was able to unlock it after turning it several times. But the door won't open. Ro […]
MIWA PHM+TESP.TE0 (entrance cylinder), MIWA U9.LZ1 (kitchen door cylinder), key replacement to improve security
``Replacing the locks for the entrance and kitchen door'' It looks like the property was purchased second hand. When they moved in, they requested that the lock be replaced as it was quite old. They said it would be an entrance and a kitchen door, but we decided to check the site and then give an estimate. Upon checking at the scene, Gen […]
Unlocking the entrance door of MIWA PR.PMK ＋ PR.NDR-CP products
``Lost key, Unlocking the entrance door'' When he returned home from the hospital, he realized he had lost his key. She was told that she did not have COVID-19 infection. Now, there are two locks on the front door, and the auxiliary lock is NDR.CP compatible. Hearing the shape of the thumbturn […]
MIWA U9.HMD knob-HBZSP1, Lost key, Unlocking the entrance door
"Lost key, Unlocking the entrance door" This is the solution to unlocking the entrance due to a lost key. There are two cylinders, but this time it's only the main lock's knob. If you remove the door scope, normal thumbturn unlocking will occur, but the target thumbturn may be small. CCD camera […]
