Page 5
2.1 How to use the Keypad programming interface
TOP LINE OF DISPLAY
During the IDLE state this line will show the current
date and time.
During Programming mode this line will show one of
the following:
The programming feature to be selected
The current setting of the selected feature
During an alert condition this line will show
The nature of the current alert
BOTTOM LINE OF DISPLAY
During the IDLE state this line will be blank.
During Programming mode this line will show the 2
options available to the user/Engineer. These
options will be aligned over the left and right soft
keys for selection as required.
LEFT SOFT KEY
This key is used to select the
option presented on the left side of
the bottom line of the display.
Possible values are:
- EXIT to exit programming
- BACK to go back to the
previous menu
RIGHT SOFT KEY
This key is used to select the
option presented on the left side of
the bottom line of the display.
Possible values are:
- SELECT to select the menu
displayed on the top line
- ENTER to enter the data
displayed on the top line
- SAVE to save a setting
MULTI-FUNCTION NAVIGATION KEY (NAVI-KEY)
OK - The OK button serves as a SELECT key for the menu option that is displayed on the top line of the
display and also as an ENTER/SAVE key for data that is displayed on the top line of the display.
- In programming mode, the right arrow key will advance the user through the menus in the same way as
pressing the SELECT option ( right soft key). When no more menu options can be selected, this key has
no function. In data entry mode, this key will advance the cursor one position to the right.
- In programming mode, the left arrow key will return the user to the previous menu level. Pressing this
key while in the top menu level will exit the user from programming. In data entry mode, this key will
move the cursor one position to the left.
- In programming mode, the Up arrow key will move the user to the previous programming option in the
same menu level. Continually pressing this key will scroll through all of the programming options
available on the current menu level. In Text entry mode, pressing this key over a lower case character
will change the character to upper case.
- In programming mode, the down arrow key will move the user to the next programming option in the
same menu level. Continually pressing this key will scroll through all of the programming options
available on the current menu level. In Text entry mode, pressing this key over an upper case character
will change the character to lower case.
