[ Problem Point ]
Wasted oil sometimes overflowed from the drum.
[ ⇒Kaizen Point ]
DLC-100 of the relay signal type was installed.
When oil became near fill up the drum, the signal entered,
So the fill up the drum signal is sent to the recyclers head office via the telephone transmitter, and recyclers come to the collection speedily.
Related page:
No.1 Transfer of drain 
No.6 Refill of waste paint 
No.7 Supplement of hydraulic operating fluid 
No.8 Centralized storage of Specified Chemical Substance 
No.9 Automatically Changeover of Drums 
No.13 Repacking of waste oil 
No.14 Residual quantity shortage warning of hydraulic fluid 
No.15 Residual quantity shortage warning of cooling oil