
FXII Chiller Revision: 05 March 25, 2013 3
Before you start:
1. Applying power:
When power is first applied, the display will show the software revision, and
then return to the last state the unit was in when power was removed.
On/Off Button
Up Button
Mode Select Service Button
Button (Unmarked)
Down Button
2. Joystick operation:
The four position joystick may be tapped up, down, right, left or in the center
to make changes to the operation of the control. Gently tap this switch to
operate it. Excessive force will damage the switch.
3. Operating states:
Pressing the joystick in the center will toggle between OFF and ON. When the
display is OFF the display will appear dark**. When the display is ON, the
display shows the operating screen**. See operating screens for an example.
Switch between these states by pressing and releasing the On/Off button.
**Unless screen saver is active. See screen saver for details.
Operating Screens
Screen Saver
If no buttons are pressed for two minutes, the display will enter the screen saver
mode. The display will dim and icons will scroll across the screen. To exit this mode, just
tap any button.
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