Oce Colorado 1640 Operation Manual page 154

Refill the chiller
11. Pull to remove the lid.
12. Pour one liter of demineralized water from the bottle in the pouring can.
IMPORTANT
Use demineralized water, do not use any other liquid.
13. Place the pouring can on the chiller and fill the tank with the liquid.
14. Close the lid, press it firmly.
15. Place the cover back into position.
16. Fasten the left and right screws on top of the cover.
17. Plug the two power supply plugs back into the sockets.
18. Switch the power switch back to the 'on' position, and close the cover.
154 Chapter 5 - Maintain the system