====For Refilling DI Water and Cleaning solution====
  - Remove sensor cap of DI water container behind Erba XL-640.
  - Empty DI water carba present on platform into DI water container.
  - close sensor cap of DI water container.(For Cleaning solution add 100 ml CLEANING SOLUTION in 10 L container and fill rest of carba with DI water.)
====For Emptying Waste (Non hazardious and bio hazardious)====
  - Remove sensor cap of Waste water container .
  - put Green pipe of Motor in container .
  - start motor power supply and empty waste. 
  - Take out green pipe from waste container and put in tap water container for 1 min.
  - Switch  Off the motor power supply 
  - close sensor cap of waste container.(for Bio hazardious, add 2 L Hypochlorite in container).