PR.PGF704+ Retractable type with lid (no eccentric function) Security thumbturn malfunction repair

"It is difficult to close the key from both inside and outside, so I would like to check it."

Malfunction of cylinder and thumbturn.It is expected that disassembly and cleaning will be required.

When you arrive at the site and check it, the hardness is certainly noticeable both above and below.It is disassembly work immediately.The work itself went smoothly.Removes dirt such as dust due to deterioration over time.The operation itself has been restored.

Well, the thumbturn is a thumbturn with retractable lid (no eccentric function). MIWA's push-pull grip handle locks have a different unlocking direction.The locking position is vertical and the slide switch position is on the deadbolt side.

This is different from Deadbolt.The difficulty is high, especially on the lower side, the switch is hidden behind the handle, and the small Samutang is hard to catch.Unlocking must be done carefully.

It seems that the product of this model has already been discontinued.Although it is highly crime-preventive, it probably responded to the market's voice that it is difficult to use for daily operations.