Honeywell TH8320ZW1000 Operating Manual page 15

Advanced functions
Year setting (first two digits)
Function
Press s / t to change the first two digits of the year:
0120
Options:
20 = Year 20xx
21 = Year 21xx
Year setting (second two digits)
Press s / t to change the last two digits of the year:
0130
Options:
01 - 99 (i.e., 2001 - 2099)
Month setting
0140 Press s / t to change the current month:
Options:
1 - 12 (i.e., January - December)
Date setting
0150 Press s / t to change the current date:
Options: 1 - 31
Program schedule on/off
0160 Press s / t to turn the program schedule on or off:
Options: 0 Non-programmable
4 Programmable
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TH8320ZW1000
69-2485EFS—01