July 2023

General
Digital lock on interior fire door? Calm down with U9.HMD's knob exchange

``Put a new lock on the fire door'' It appeared to be a detached house, but it looked like it was a two-family home. The door I was guided to was indeed a fire door made of iron. This door seems to separate the areas for my son and his wife. They wanted to install a new lock on the door here. something […]

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General
Key exchange of store service door, exchange to KABA-PMK cylinder

``Exchanged to dimple key to improve security'' It was a language school store near the station. They wanted to improve security, so they requested that the store's service door lock be replaced with a dimple key. Disc tumbler series to MIWA PMK […]

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General
ALPHA-33KN.SHOWA-IX door knob replacement quotation canceled

``Repair or replace a broken door knob.'' This was a long-distance project. Is it a dormitory at some store? The door knob in my old apartment was broken and was starting to fall off. It is necessary to disassemble it and check the symptoms of failure. In that case, if you exchange […]

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General
MIWA BMS, Repair of toilet lock that opens by the wind

``Even if you lock it, the wind will open it by itself.'' It was a toilet in an old housing complex. Even if the door is locked, the wind will open it by itself. MIWA BMS Toilet locks and bathroom locks. There seems to be no problem with the main unit, but when I look at the latch, I see that it is not in strike mode […]

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General
The door does not open even after entering the PIN, Sensor malfunction due to ALPHA ed-Lock control board failure

``No matter how many times I enter the password, it doesn't respond.'' He changed his PIN this morning and checked it several times before locking the door and leaving the house. When I got home, I entered the PIN number and it no longer worked. Even after changing the PIN, it did not respond. I will check when I arrive […]

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