Why my 3M HCD2 water dispenser cold "BLUE" LED light is turned off?

# Please do not panic!

Because you accidentally switched off the compressor.

How to to toggle ON/OFF for the cold water?

1. Press n hold for 5 seconds, at the right side touch panel button to toggle ON / OFF for cold water.

NOTE:

Press n hold for:

2 seconds for auto dispensing,

"5 seconds for toggle on/off for cold water",

10 seconds to reset the sound