May, 2023
GOAL GF thumb-latch decorative lock, lever malfunction repair
``The lever is malfunctioning.'' There are many kinds of levers, but the symptom was that the thumb-latch lever part of the decorative thumb-latch lock was malfunctioning. Although it felt a little strange, it was in normal operational condition. Out of oil on the external grip body […]
WEST G7510ACT tablet + SESAMI MINI, malfunction due to installation defect
``Unlocking the entrance door due to smart lock malfunction'' Normally this would be an easy task, but this time there were various hurdles. When I looked through the scope hole, I saw that various things were blocking the approach route. First, put it on the door […]
ALPHA Automatic locking lever lock operation repair of defects with unknown model number
``The lock is stiff and difficult to open.'' This was an old lock that I had encountered before. This is ALPHA's automatic locking lever lock, but the model number is still unknown. There is a slide switch on the front that changes the automatic locking mode. Resin trigger […]
USHIN-SHOWA U9.QDJ695/QDJ696-W Lost key, Unlocking the entrance door
``Lost key, Unlocking the entrance door'' It had a U9 double lock, which is unusual for a relatively new property. Is it USHIN-SHOWA QDJ or GOAL QDD based on the handle shape? According to my interview, the thumbturn is standard and there seem to be no obstacles to the approach […]
MIWA LB.PGF714, Unlocking the entrance door due to mistake in const key and residence key setting
``I moved in today, but the key wouldn't turn, so Unlocking the entrance door'' I was told that I was moving in for the first time today, but one of the two locks wouldn't turn. The property is an apartment that was just completed a week ago. It is unlikely that this is a defect due to aging. Insert the key […]
