Technical data

Installation & Operation Manual GM-TTT
Page 55
3.12.3 DST on: Program the Beginning of the Daylight Saving Time
Press the enter button to display or change the current programming. The flashing field can be
changed using the
or button, the next field can be selected using the button. Press the
enter button to confirm your choice and to quit the menu.
Digit 8
Digit 7 Digit 6 Digit 5
Digit 4
Digit 3
Digit 2 Digit 1
hours
month
day of week
week
hours Hour of switchover, entry range 01 - 24.
month
Month, entry range 01 - 12.
day of week
Day of the week, 1 = Monday to 7 = Sunday.
week
1 - 5: switchover at the 1st, 2nd, ..., 5th (= last) day-of-week in that month.
Example: With the shown setting, the beginning of the DST is always performed on the
last Sunday of March at 02 o'clock. The time always refers to the current time
(of the current time zone) of the internal clock.
The decimal point of digit 1 lights up during the DST period of the internal clock.
3.12.4 DST off: Program the End of the Daylight Saving Time
Press the enter button to display or change the current programming. The flashing field can be
changed using the
or button, the next field can be selected using the button. Press the
enter button to confirm your choice and to quit the menu.
Digit 8
Digit 7
Digit 6 Digit 5 Digit 4 Digit 3 Digit 2
Digit 1
hours
month
day of week
week
hours Hour of switchover, entry range 01 - 24.
month
Month, entry range 01 - 12.
day of week
Day of the week, 1 = Monday to 7 = Sunday.
week
1 - 5: switchover at the 1st, 2nd, ..., 5th (= last) day-of-week in that month.
Example: With the shown setting, the end of the DST is always performed on the last
Sunday of October at 03 o'clock. The time always refers to the current time (of
the current time zone) of the internal clock.
The decimal point of digit 1 lights up during the DST period of the internal clock.