Submittal Sheet

7800 SERIES S7800A2142 KEYBOARD DISPLAY MODULE
37 32-00110—05
Sleep Time
The display sleep time determines whether the LCD in the display module should go blank or not after a period of time
when no user activity occurs with the device. The display sleep time can be set to one of the following settings:
Never (don’t ever go to sleep)
•5 seconds
•10 seconds
•30 seconds
•1 minute
5 minutes
1 hour
Sleep time setup is accessed from the Display Setup Menu (see Fig. 56). The current parameter setting is displayed when
the page is initially entered.
Fig. 56. Display sleep time setup
The up and down arrow buttons are used to scroll through the time choices on the edit line. The right and left arrow
buttons are used to tab to the save commands, “Yes” and “No”. When the input focus is on the save commands the up and
down arrow buttons scroll between “Yes” and “No”. When the time is set to the value desired the “Yes” command is
selected and the OK button is pressed to commit the change. If the user decides not to save the displayed time, the “No”
command is selected and the OK button is pressed. In both save command cases control returns back to the Display
setup menu.
Inactivity Time
The display inactivity time determines whether any non-status (configuration, etc.) page should be automatically exited
after a period of time of no user activity on the display module (no button presses). If this parameter is enabled, any page
other than the Home, Lockout, and diagnostics pages are automatically exited if the page is idle for the time specified by
this parameter. The intent of this parameter is to not leave the display on a configuration page after the user has left the
display module vicinity to prevent any unauthorized changes to a parameter setting. The following settings can be
selected for this parameter:
None (do not automatically exit any page)
•30 seconds
•1 minute
5 minutes
30 minutes
1 hour
Inactivity time setup is accessed from the Display Setup Menu (see Fig. 57). The current parameter setting is displayed
when the page is initially entered.
Fig. 57. Display inactivity time setup
The up and down arrow buttons are used to scroll through the time choices on the edit line. The right and left arrow
buttons are used to tab to the save commands, “Yes” and “No”. When the input focus is on the save commands the up and
down arrow buttons scroll between “Yes” and “No”. When the time is set to the value desired the “Yes” command is
selected and the OK button is pressed to commit the change. If the user decides not to save the displayed time, the “No”
command is selected and the OK button is pressed. In both save command cases control returns back to the Display
setup menu.
Selected Status Message
The selected status message feature permits the Home page to be customized to display a status item on it that is of
interest for the installation. The selected status item is displayed on a line below the burner control sequence state on the
Home page (above “Flame signal” line). This message can be chosen from the list contained in the next table.