Carrier DATACOLD 500 T/R - Manual (Page 4)

1 General description
The control panel of the DataCOLD 500 T/R consists of three main components:
1- LCD Display
2- Key board
3- Printer
1.1 LCD Display
The display has four lines of information, showing the following content in the operating mode:
Page 4 62-61138-20 (02/03)
Line 1: Alarm active; temperatures, status of the digital inputs
 -23 –12 –08 –15 ✴ 
1:Return air –22.8
Wednesday 21/06/2000 13:47:05 W
Print Alarm Menu Status
Line 2: Rotating display of each temperature to an accuracy of 1
decimal point with sensor name.
Line 3: Day, date and time and indication summer/wintertime
NOTE: Date will be displayed as dd/mm/yyyy (as shown)
Line 4: Description of the actual button functions
In every other mode the content of the display is dependent on the
actual menu in use.
1.2 Keyboard
DataCOLD 500 T/R are completely menu controlled. All functions can be carried out via the four colored buttons
(like printing, activate alarms or change parameters). The actual function of the buttons are always displayed on
the bottom line. To navigate through the menu’s and change settings, two different kinds of button functions are
applicable.
To navigate through the menu’s and to select parameters in the edit mode, use the buttons as described below:
Blue
↑ Next menu point
< In edit mode: Next choice from table
Yellow ↓ Previous menu point
> In edit mode: Previous choice from table
Green edit Menu select, change to edit mode or one menu level down
accept In edit mode: accept input and go to next menu point
Red <-menu One menu level up
<- cncl In edit mode: Cancel changes and displays the non changed value. Press
and hold for 2 seconds to cancel changes and go back to previous menu.
When entering free programmable text, like names, the button functions are as follows:
Blue
↑ Next character from the list
Yellow ↓ Previous character from the list
Green < One character to the left
Red > One character to the right
Blue + Yellow <- cncl Cancel changes and displays the non changed value. Press and hold for 2
seconds to cancel changes and go back to previous menu.
Green + Red accept Accept input and go to next menu point.