Stopped deodorant and nobody started it.
(1) Maintenance of mixing was absent.
(1)-A Person in chang of maintenance turns on and off when mixing.
Other person do not know he always turns on and need to start sytem.
(1)-B Turn on and off can be perated at only 3F.
Except maintenance,nobody knows need to turn on.
(1)-C Man who stopped deodorant system forgot he stopped it.
(2) There was no interlock between deodorant system and mixer.
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The day of mixing, maintenance and production will double check if the deodorant system is started.
Permanent: 1. Modify we can turn on and off deodorant system at 2F.
2. Install automatic start system by condition.
3. Install inter lock to stop next butch when deodorant flow is troubled.
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16 May 2016 have stopped the deodurant system for modify dust collector system.
On 3 June 2016 started deodurant system and mixing operated 2Bt.
On 6 June 2016 started mixing but did not turn on the deodurant system, so release a bad odor out of the factory in this day.