ChronTrol
XT Series Timers
User's Guide
25
Step 4 - Specify Omitted Days
A day begins at midnight (12:00 a.m.) and ends one second prior to midnight
(11:59:59 p.m.). Omitting days from a program that includes On or Off
times that overlap midnight requires special consideration. See Appendix A:
Special Programming Considerations
for further information.
1.
Press
DAY/OMIT
. The stroke for the current day of the week lights along
the bottom row of the display.
2.
To omit execution of this program on specific days, type the number key
corresponding to each omitted day. The stroke for each day you enter
appears in the top row. See
Figure 1
.
NOTE
: Pressing the number key again for a day which is
already omitted removes it from the Day Omission
list, re-enabling the program on those days. Pressing
0/CLEAR
removes all days.
Step 5 - Specify Cycle Rate
Specify the rate, if any, at which you want this program to repeat. See
Appendix A:
Special Programming Considerations
for a discussion of cycle
lengths of 24 hours or more.
1.
Press
CYCLE
. A dash (
–
) displays if no previous setting has been made.
If Cycle contains only a whole number of days (Day-based), skip to 5.
2.
Set the desired cycle length in hours and minutes (
HHMM
). The cycle
length displays. Press
0
if Cycle is less than one minute.
3.
Optional -
Press
SECOND
.
00
displays in the two rightmost digits.
4.
Optional -
Set the desired seconds. The seconds display in the two
rightmost digits.
5.
Optional -
Press
DATE
. A dash (
–
) displays if no previous setting has been
made.
000
displays if On or Off date settings have been made.
6.
Optional -
Enter the number of whole days between 1 and 365.
Step 6 - Exit
When finished entering a program, always press
ENTER
to store the last entry
followed by
TIME
to exit the program and return to the Time of Day display.
Summary of Contents for XT Series
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