July 2023
Unlocking the entrance door for being trapped on the balcony
``I was trapped on the balcony.'' It seems that I was lucky that I had gone out to the balcony with my smartphone. Apparently, the Crescent moved on its own and got locked. Probably made by Fuji Sash. This is a common problem with older Fuji Sash windows. However, currently […]
MIWA 10DAF+U1 Unlocking the entrance door by thumbturn
``Unlocking the entrance door because I didn't have my key with me.'' I didn't know what the reason was, but it seemed like I had forgotten my key. It was a luxury apartment in Tokyo. The client himself did not seem to understand what a crime prevention thumbturn was. MIWA PR. […]
Unlocking the entrance door of terrace type housing with smoke guard, without door scope
``Unlocking the entrance door by not carrying the key'' There are many terrace-type housing complexes in Chigasaki. Although you reported that there was no mailbox, the parent-child door was equipped with a mailbox. I could see the mailbox right next to it. The cylinder is WEST917 […]
GOAL thumb-latch decorative lock operation defect repair
``GOAL GF lock, door knob doesn't work properly.'' Apparently, the latch bolt is malfunctioning for some reason. The entrance door is a 1K2L set including the auxiliary lock. The target was the main lock. Even if the door knob is viewed from the inside, the […]
V18-MDU5 Destroyed and replaced，Entrance door cylinder malfunction
"The key is there, but the cylinder won't turn." This seems to be a general malfunction. I tried cleaning the cylinder, but it turns about 45 degrees left and right, but it doesn't move at all from there. Even when examining the state of the door's distortion, no abnormalities could be confirmed. Even if I pull or push the door, it won't unlock [...]
