HBZSP

General
Mul-T-lock.HBZSP2, cylinder cleaning and repair due to lock failure

``Sometimes I can't lock the door'' It seems like there are times recently when I can't lock the door. When I checked, I found that the cylinder and latch bolt sometimes move together. Looks like the cylinder needs cleaning. Additionally, I felt stuck when operating the knob. Disassemble and confirm […]

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General
AGENT-GMD500.MIWA-HBZSP2, Inspection and repair due to falling knob of universal replacement knob

``Suddenly, the door knob came off.'' When I asked about the situation over the phone, I was told that the door knob came off along with the cylinder. That seems like a pretty serious situation. Maybe it's not a door knob but just a door lever […]

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General
Agent-GMD500.HBZSP2, knob motion defect and strike position adjustment

``It gets stuck when locking/unlocking.'' They said it was difficult to lock the door. I thought the problem could be improved by cleaning the cylinder, but in the end I had to disassemble it. Agent knob has a simple structure unlike MIWA. Improved by spray cleaning […]

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General
MIWA DAC-2.HBZSP2, Repair due to locking failure of the front door lock

``The door is crooked and there is a large gap.'' According to the client, there are times when the door won't lock even if you use the key. I also heard that there is a gap in the door that makes it seem distorted. When we checked on site, we found that the gap on the door edge side was indeed uniform […]

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General
MIWA disc tumbler cylinder thumb-latch decorative lock disassembly cleaning repair due to operation defect

``The key didn't work properly.'' It was a fairly old apartment. MIWA's thumb-latch decorative lock and U9 auxiliary lock were installed. When I opened the door and tried to check it out, it was a room filled with all sorts of trash and nowhere to step. The client comes out from behind […]

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