[ Problem Point ]
Hydraulic fluid disappear suddenly.
[ ⇒Kaizen Point ]
DLC-800L warning light type was installed.
When the rest of hydraulic oil became little, the red light shone,
so inventory control could be done now easily.
Production started also to go smoothly.
Related page:
No.10 Remaining quantity warning of liquid and oil 
No.15 Residual quantity shortage warning of cooling oil 
No.14 Shrink processing 
No.14 Plastic resin welding 
No.14 Dryness of electro-resistance-welded tube 
No.14 Heating and drying of rubber gloves 
No.5 Automatic collection of food wasted oil-Telephone line version. 
No.6 Refill of waste paint