Operating Manual
69-1815EFS—06
26
Advanced functions
Program schedule periods
Function
0540
Press
s
/
t
to set the number of program periods:
Options:
2
Two program periods (Wake, Sleep)
4
Four program periods (Wake, Leave, Return, Sleep)
Clock format
Function
0640
Press
s
/
t
to set the clock display format:
Options:
12
12-hour clock (i.e., “3:30 pm”)
24
24-hour clock (i.e., “15:30”)
Screen lock
Function
0670
Press
s
/
t
to choose a screen lock setting (see page 14):
Options:
0
Screen is unlocked (fully functional)
1
All functions locked except temperature controls and
CANCEL
key
2
Screen is fully locked
