[ 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 internet transmitter, and recyclers come to the collection speedily.
Related page:
No.5 Automatic collection of food wasted oil-Telephone line version. 
No.8 Centralized storage of Specified Chemical Substance 
No.2 Temporary storage of food wasted oil 
No.12 Fuel management and automatic replenishment of the liquid oil 
No.9 Automatically Changeover of Drums 
No.7 Supplement of hydraulic operating fluid 
No.16 Residual quantity shortage warning of softener 
No.1 Transfer of drain