July 2024
GOAL WEST917.TX, difficult to turn the key
``Sometimes it won't turn in the lock direction.'' Upon arrival, the customer told us about the symptoms. When I checked it, I found that the locking direction is hard from the cylinder side. It also felt a little hard from the thumbturn side. Considering this, oil leakage in both the main body case and cylinder […]
Korean-made IC card type electronic lock PM640, lock defect inspection due to dead battery
``The locking/unlocking operation of the IC card-type electronic lock is unstable.'' We had rushed to this property for repairs last time. It was an electronic lock whose manufacturer's name was unknown, and it malfunctioned because the circuit board was nearly submerged in water and had progressed to corrosion. As an emergency measure, we cleaned a part of the board […]
Opera-LSP.USHIN-SHOWA-QDJ695 Inspection and repair of abnormal lock/unlock operation and beep warning sound
``Suddenly abnormal operation and alert sounds'' I thought the entire building had an OPELO electronic lock, but it turned out to be only one room. This time it's not an unlocking job, but an inspection and repair job. The thumbturn keeps repeating and the beeping sound keeps going off. […]
MIWA PR.LAMA+thumbturn cover, Lost key, Unlocking the entrance door
``Lost key, Unlocking the entrance door, with thumbturn cover'' At the time of request, you stated that the item came with a thumbturn cover. This is a case with a thumbturn cover, which has been popular recently. If the resin is transparent, the possibility of unlocking increases. So what do you think […]
MIWA PR.QDJ695, unlocked malfunction repair with key
``I have the key, but the door won't open.'' The witness was a person with a Niigata license plate. Although he did not go into details about his relationship with the resident, he did say that the lock would not turn. Since it turns in the locking direction, you can tell that it is the correct key set. However, the unlocking direction […]
