Honeywell CHRONOTHERM IV T8665A - Manual (Page 27)

27 69-1536–3
Daylight Saving Time
NOTE: If the current time is Daylight Saving Time, press
Daylight Time key to display “DST.”
Daylight
Time
M14583
Set Day/Time
AM
DST
Tue
Press Daylight Time key to set Daylight Saving Time.
Pressing Daylight Time key more than once
within a five minute period scrolls you through
various time options (example: one hour
earlier or later with or without DST). Pressing
Daylight Time key six times in a five minute
period returns you to your original setting.
80 90 70 60
90 80 70
60