July 2021
U9.145AWthumbturn side knob idle repair replacement
``The knob on the inside of the door doesn't turn freely.'' This was a request from a major clothing chain store, a tenant of a large home improvement center. It seems to be a defective door in the backyard. The entry and exit of contractors to this type of tenant is controlled, so the instructions are not clear, but the security guard at the back door […]
Defect exchange from standard HMD to thin HMSD
``I can't lock it.'' When I asked about it, I was told that the door couldn't be locked from the inside. It was the so-called "thumbturn and knob phenomenon". This is a common phenomenon in HM. Inspect for damage. Disassemble the cylinder side knob and lock case. However, the lock case is […]
GOAL GOE.PXK/SK+TMESecuritythumbturnUnlocking the entrance door
"Lost key, Unlocking the entrance door" When I checked the photos while searching on the web, I found that GOAL V18 was visible at the entrance of the apartment. As expected, this is GOAL's latest push-pull grip handle. Of course, GOAL's unique eccentric security thumb […]
ALPHA ed-LOCK lock malfunction repair
``I can't lock the electronic lock.'' Request for inspection and repair. This is ALPHA's ed-Lock. When I asked what kind of locking problem there was, I was told that the deadbolt would not come out. It seems that the same problem was repaired within three months, but white powder remained on the deadbolt […]
USHIN-SHOWA NX-7680L Cylinder @WEST Act rim lock lock failure repair
``I moved in today, but the lock won't lock.'' I requested that the lock be fixed, but since I moved in today, I can't help but wonder how they are managing this problem. It seems that the cylinders are being replaced upon moving in. SHOWA engraved dimple key NX cylinder (7 […]
