Observer TSTAT0201CW Owner's Manual page 23

3. Press PERIOD; then use the ▲ or ▼ to select the period to
change.
4. Press START; then use the ▲ or ▼ to change the time the
corresponding period starts.
5. Press HEAT TO; then use the ▲ or ▼ to change the desired
heating temperature for that period.
6. Press COOL TO; then use the ▲ or ▼ to change the desired
heating temperature for that period.
7. Press SAVE to save your new schedule and exit (or press
CANCEL to exit without saving.)
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