To Reset Measured Data; Use; General Functions; Contrast Setup - Alecto WS-3400 Guide De L'utilisateur

3.5 To reset measured data:

After completing the installation, press and hold the "HISTORY" button for 10 seconds to delete all data
measured up to that point. This avoids looking at measurements at a later time that were caused by
movements during installation.

4. USE

4.1 General functions:

The display shows the following basic functions / data:
1
PST
MST
CST
EST
AST
NST
8 9
1. Appears when the battery of the indoor unit is nearly empty
2. Appears when pressing the MEM button to show the maximum or minimum value in the display (*1)
3. AM/PM (morning or afternoon) display in 12-hour format.
4. Display of the actual time
5. Display of the day of the week (*2)
6. Display of the month and date
7. Appears when the summertime is set (DST - Day Saving Time) (only when the DCF-77 is switched on
and being received correctly)
8. No operation
9. Appears with the display of the history
10. Appears when the alarm clock is set and activated
11. Appears in case of the frost alert (see chapter 5)
12. Appears when the DCF clock radio signal is being received
*1: By repeatedly pressing the "MEM" button, the following data are shown on the display in the order of:
1. Maximum indoor temperature
2. Minimum indoor temperature
3. Maximum humidity indoors
4. Minimum humidity indoors
5. Maximum outdoor temperature
6. Minimum outdoor temperature
7. Maximum humidity outdoors
8. Minimum humidity outdoors
9. Maximum physiological temperature
The upper part of the display shows on which day and at what time the concerned minimum of maximum
value was measured.
Press and hold the MEM button for 2 seconds to delete the displayed memory.
*2: By pressing the
display.

4.2 Contrast setup:

Repeatedly press the
button, the contrast is decreased in increments of 8. After the lowest setting the contrast is switched back to
the highest setting.
2 3
AM
PM
button you may switch the display of the clock between "seconds" display and "day"
button to adjust the display contrast of the indoor unit. Each time you press the
4
10. Minimum physiological temperature
11. Maximum heat index
12. Minimum heat index
13. Maximum dew point temperature
14. Minimum dew point temperature
15. Maximum wind chill
16. Minimum wind chill
17. Maximum average wind speed
18. Maximum speed wind gust
50
5 6
DST
10 11
7
12