TFA BLACK & WHITE Bedienungsanleitung Seite 11

Operation
Special features of the display
y Due to the special "E-paper" display, all display changes have a reaction
time of 1 second. The time interval between each keypress must be greater
than 1 second.
y To ensure display quality, the screen automatically switches between positive
and negative display mode once every hour.
Manual settings
y Press and hold the SET button (Fig.2-A) for 3 seconds to enter the
setting mode.
y The first adjustable value appears on the display.
y Use the + or - button (Fig.2-H+G) to make the desired setting. Press and
hold the + or - button in the respective setting mode for quick setting
(in steps of 2).
y Confirm with the SET button and go to the next setting.
y The device will automatically quit the setting mode if no button is pressed
for 30 seconds.
y The sequence is shown as follows:
y 24/12-hour format (default: 24H)
y Year, month, day
y Month/day sequence D/M or M/D (default D/M)
y Hours, minutes
y Day-of-week language (default: GE)
20
y Day-of-week language: German (GE), French (FR), Spanish (SP), Italian
(IT), Dutch (DU), Danish (DA), English (EN).
Indication of maximum and minimum values
y Press the + button (Fig.2-H) in normal mode.
y MAX appears on the display. The maximum values measured since the last
reset appear on the display.
y Press the + button again.
y MIN appears on the display. The minimum values measured since the last
reset appear on the display.
y To go back to the present value display, press the + button once more.
y The device will automatically quit the MAX/MIN mode if no button is
pressed for 10 seconds.
y To clear the recorded maximum or minimum readings, press and hold the +
button (Fig.2-H) for three seconds while the maximum or minimum values
are displayed.
Display indications
y With the SET button (Fig.2-A) you can toggle between date and weekday in
normal mode.
y Press the - button (Fig.2-G) in normal mode to change between °C (Celsius)
or °F (Fahrenheit) as temperature units.
y In normal mode, press and hold the - button to switch between positive and
negative display mode.
21