York Millennium YDAS 410 Installation Operation & Maintenance page 110

NOTE: The AM/PM key can only be used once here. If
an error is made, press the Cancel key and
begin again.
NOTE: Pressing the Set Time key once enters “pro-
gramming” mode in which the displayed time
does not update. Pressing the Set Time a sec-
ond time enters “display” mode in which the
cursor will disappear and the “live” clock will be
displayed.
28164(B)A