National Geographic 90-67000, Operating Instructions Manual

Page: 27 / 118

EN
27
2. OPERATING ELEMENTS
2.1 BASE STATION
A. LCD DISPLAY
For easy reading of all values
B. MEM (HISTORY) button
Recalls the maximum or minimum temperature and
humidity of base station and outdoor sensor.
C. MODE button
Toggles the display modes and confi rms the settings.
D. ALARM button
Displays the alarm time or sets the alarm status. Displays the tem-
perature alarm and allows the highest or lowest temperature alarm
value to be set.
E. (
▲
) (UP) button
Increases the parameters in setting mode.
F. (
▼
) (DOWN) button
Decreases parameters in the setting mode.
G. CHANNEL button
Displays the outdoor temperature readings of channel 1, 2 and 3.
(Additional outdoor sensors are required to use channel 2 and 3.)
H. SNOOZE/LIGHT button
Activates the snooze function and backlight illumination.
I. BATTERY COMPARTMENT
Requires two AA batteries.
J. ALERT button
The sound of the weather forecast alert can be turned on or off.