TFA HiTrax Tip Handbuch Seite 8

6.1 Setting the Current Time Mode
To Set the Current Time Mode
To set the current time and date, and their display formats, press
and hold the [mode] button for about 2 seconds to select the setting
display (the second digits will start flashing).
The Setting Sequence
When the seconds digits start to flash, press the [mode] button to
move the flashing following the setting sequence of the adjacent
diagram or press the [start/stop] or [reset] button to reset the second
digits to zero.
If one of the settings (minute, hour, year, month, date) is flashing,
press the [start/stop] or [reset] button to scroll through the setting
(hold the button down to scroll the setting at a faster pace).
When the 'month-date' or 'date-month' digits is flashing, press the
[start/stop] or [reset] button to switch between month-date ('m' icon
appear) and date-month ('d' icon appear).
When the '12' or '24' icon is flashing, press the [start/stop] or [reset]
button to switch between '12' (12 hour format) and '24' (24 hour
format).
When the beep 'on' or 'oF' icon is flashing, press the [start/stop] or
[reset] button to switch between 'on' (key tone ON) and 'oF' (key
tone OFF).
When the designated setting appears, press and hold the [mode]
button for about 2 seconds to exit the setting sequence. The setting
display will change to Current Time Mode automatically if NO key-
stoke has been activated for about 1 minute.