Enable/Disable Daylight Saving Time and Setting Daylight Saving Time Rule
Congure the time switch to automatically adjust for Daylight Saving Time (DST). If DST does not apply to your region, disable the
option as directed in this procedure. Follow this procedure to enable/disable the Daylight Saving Time feature, and if applicable, set
the DST rule.
1. Press MODE to advance to the Set DST mode selection if this selection is not already active. The SET and DST icons appear on
the display.
2. Press + to display ON (enable DST) or press – to display OFF (disable DST) and then press ENTER/NEXT to save.
If DST is Then
Enabled Go to step 3.
Disabled Press MODE to save and exit. The procedure is complete.
3. Press + or - to scroll to the desired DST rules for your area.
NOTE: The DST rules are US2007 (US rules), MX1986 (Mexico rules), and CUSTOM (user-dened start/end dates).
If you select Then
US2007 or MX1986 Go to step 8. NOTE: To view the start and end dates for a DST rule, press ENTER/
NEXT to scroll through the dates and then press MODE.
Custom Press ENTER/NEXT. The screen displays a ashing MAR and 2ND. Go to step 4.
4. Press + or - to select a starting month for customized DST and press ENTER/NEXT.
5. Press + or - to select a starting week (1ST, 2ND, 3RD, 4TH, or LST) and press ENTER/NEXT.
NOTE: DST changes at 2:00 A.M. on Sunday of the user-congured starting and ending weeks. Select LST for the fth Sunday
of a month.
6. Press + or - to select an ending month and press ENTER/NEXT.
7. Press + or - to select an ending week and press ENTER/NEXT.
8. Press MODE to save the DST rules and move to the next mode selection.