CFX Coolers

Follow the instructions below to set the display brightness.

1. Switch on the cooler.

2. Press the “SET” button (4) four times.

3. Use the “UP +” (7) or “DOWN –” (6) buttons to
   set the brightness of the display.

• The display will be as follows:
  d0 (default), d1 (medium), d2 (dark)

• The display shows the set mode for some seconds. The display flashes several
  times before it returns to the current brightness.