7. HISTORY
7.1 Introduction:
The indoor unit of the WS-3400 automatically stores all measurement data of the past 24 hours, allowing
you to view the course over the last 24 hours at any time
7.2 History check:
1. Press the HISTORY button, the last saved measurement data are shown on the display while the upper
part of the display shows the time of the concerned measurement
2. Repeatedly press the HISTORY button to scroll the memory
The history memory saves the data of the indoor and outdoor temperature and humidity, wind speed and
feel like temperature.
7.3 To delete the history:
Press and hold the HISTORY button to delete all data measured up to that point.
8. MAX-MIN ALERT
8.1 Introduction:
You may set an alert for the following measurements for when a maximum or minimum value is being
exceeded:
Indoor temperature
Outdoor temperature
Humidity indoors
Humidity indoors
Outdoor temperature
Outdoor temperature
Humidity outdoors
Humidity outdoors
Wind speed
8.2 To set and activate/deactivate Hi-Lo limits:
1. Press the
2. Use the
ture
. Choosing OUT 1, OUT2 or OUT3 has no function.
3. Press once or multiple times the
'LO AL' (where applicable)
4. Use
/
5. Briefly press the
6. Press the
setup
8.3 Operation:
As soon as the set limit is exceeded, every 2 seconds a beep tone is emitted for up to 2 minutes. Addi-
tionally the concerned display starts flashing. You may stop the alert signal by briefly pressing the
"SNOOZE/LIGHT" button. The display stops flashing automatically as soon as the concerned measurement
value falls within the set limit again (or as soon as you change the limit of disable the alert function for this
measurement).
max alert
min alert
max alert
min alert
max alert
min alert
max alert
min alert
max alert
button to activate the Hi-Lo limit setting.
/
buttons to select "IN" for the indoor temperature or "OUT" for the outdoor tempera-
to set the limit
button to activate the alert and press the
button again to go to the next function or wait several seconds to automatically end the
button until the desired display starts flashing, followed by 'HI AL' or
55
button again to deactivate
or