2418. PRESS the “FUNCTION” button to display“ALARM ”.19. PRESS the “UP ARROW” button ( ↑ ) to changethe setting (AUTO/MANUAL).20. PRESS the “FUNCTION” button to display “TOPTEMP”. Flat Mode Top Temp is set to OFF.21. PRESS the “FUNCTION” button to display“BOTTOM TEMP XXX”. Bottom Temp.Default = OFF.22. Press the “UP ARROW” button ( ↑ ) to change thevalue of the flashing digit.23. PRESS the “RIGHT ARROW” button ( → ) toadvance the cursor to the right for changing itsvalue.24. PRESS the “FUNCTION” button to obtain display“OPTIONAL MENU FLAT”. To Label the Newmenu:25. PRESS the “UP ARROW” button ( ↑ ) to changethe value of the flashing digit.26. PRESS the “RIGHT ARROW” button ( → ) toadvance the cursor to the right for changing itsvalue. (Alpha-numeric capabilities).27. PRESS the "PROG" button to display "MENUITEMS".28. PRESS the "RIGHT ARROW" button (→) toreturn to the normal OPERATING MODE.To Add/Program High Limit Grill:1. PRESS and HOLD the “PROG” button for five, 5seconds. (Display will flash GC450 and theprogram version number).2. PRESS the “PROG” button one time to display“MENU ITEMS”.3. PRESS the “MENU” button to display “HIGH LIMITGRILL”.4. PRESS the “UP ARROW” button ( ↑ ) to change“Y” or “N”.5. PRESS the “PROG” button to display “MENUITEMS”.6. PRESS the “RIGHT ARROW” button ( → ) toreturn to the normal OPERATING MODE.To Add/Program High Limit Platen:1. PRESS and HOLD the “PROG” button for five, 5seconds. (Display will flash GC450 and theprogram version number).2. PRESS the “PROG” button one time to display“MENU ITEMS”.3. PRESS the “MENU” button to display “HIGH LIMITPLATEN”.4. PRESS the “UP ARROW” button ( ↑ ) to change“Y” or “N”.5. PRESS the “PROG” button to display “MENUITEMS”.6. PRESS the “RIGHT ARROW” button ( → ) toreturn to the normal OPERATING MODE.