User Input Buttons - A.O. Smith 100 Series Service Handbook

USER INPUT BUTTONS

">" symbol flashes when
adjustment mode is
active for a setting
User Input Buttons
SELECT BUTTON
Select
MENU BUTTON
Menu
HELP BUTTON
Help
UP AND DOWN BUTTONS
Down
Up
42
>
O p e r Se tpn t
Se t p n t D iff
H i L i mi t
H i L i mi t D if
Select
Menu
Help
• Enter Control System menus.
• Activate the adjustment mode for various user settings. The [>] symbol will be
flashing slowly to the left of the user setting when the adjustment mode is active
for that setting, see Figure 31.
• Confirm and store new values and settings in memory.
• Reset the Control System when in a lock out condition.
• Press once to display the Main Menu showing all Control System menus.
• Abort or cancel new values and settings, returning to the last saved value.
• Press once to display helpful information about the current menu. Press a second
time to return to the previous screen.
• Press when the Main Menu is displayed to provide general information on Control
System navigation and changing user settings.
• Scroll or navigate up and down lists of Control System menus and menu items.
When the current menu contains more than four lines of text, Up and Down
arrows will appear on the right side of the LCD screen indicating more information
is available off screen, see Figure 31.
• Change values when the adjustment mode for a setting has been activated. The
Select button must be pressed once more to confirm and store the new value in
memory.
Servicing should only be performed by a Qualified Service Agent
10 5° F
5° F
23 5° F
3 0° F
Up
25%
Down
UIM DISPLAY
Figure 31
Arrows appear on the LCD when there
is more information above or below the
current 4 lines displayed. Use the Up
and Down buttons to navigate.
Service Standby Running
VF
Firing Rate 100%