LE-01_LE-11_LE-14
MIWA U9.LE-11, Cylinder replacement due to operational defect
``Cylinder replacement due to a movement defect'' About a year ago, we visited our company for a movement defect, and the issue was resolved by spray cleaning the cylinder. This time it was a defective operation after a typhoon. Although it has been a while since the trouble last year, this is the second defect […]
MIWA U9.LIX+LIX entrance lock cylinder replacement
``Lost key, Unlocking the entrance door'' He said he lost his key last night. He said that he was worried about what to do, but as a precaution, he decided to replace the lock with a new one. It came with a disc tumbler cylinder. It was built 26 years ago […]
Locking failure of MIWA LE-11 thumb-latch decorative lock
``Sometimes one key won't lock.'' This is an antique lock from MIWA, and is a rare lock with two cylinders, the top and bottom, integrated into one. (Even after investigating later, I could not find out the detailed model number.) The cause of the lock failure was complex. door […]
MIWA LE-11 Defective lock/unlock operation inspection and repair of the decorative lever lock
``The lock is quite hard.'' The target was a detached apartment. It's quite rare. The lock on the front door was a MIWA LE-11+TESP lever decorative lock. The cylinder has been replaced with WEST916, and there are times when the key is so hard that I think it will break […]
Trouble after the storm Unlocking the U9 key
``Key removal after a rainstorm'' There was quite a rainstorm last night. After this, cylinder defects occur frequently. This time, the problem is that the key cannot be removed. It was MIWA U9.LE-11 cylinder set. I improved it using the usual method […]
