
25
AVM™2
English
SETTING OF THE VACUUM-SIGNAL LEVEL
With AVM™2 it is easy to set a suitable vacuum-signal level for the system. It is possible to set up to 16
different combinations of vacuum levels, from position 0 to F according to the table below (clockwise).
*) Default setting
In order to set a suitable vacuum-signal level you should turn the rotary switch (also possible during operation)
located under the protection lid in the upper cover. The display shows the lower vacuum-signal level (S1) and
shortly afterwards the upper vacuum-signal level (S2), and after this it switches once between the selected
levels as a confirmation. After a short while the display returns to showing the actual vacuum level.
CHANGING THE UNITS IN THE DISPLAY
The default setting for the AVM™2 is -kPa. In order to switch to showing the vacuum signal levels in -inHg,
you should press the ES button and keep it depressed for more than 3 seconds. Choose unit by pressing the
ES button again within 3 seconds. The display shows PA for -kPa and HG for -inHg. After a short while the
display returns to showing the actual vacuum level.
Pos.
-kPa
-inHg
S1
S2
S1
S2
0
20
40
6
12
1
20
50
6
15
2
20
60
6
18
3
30
45
9
13
4
30
50
9
15
5
30
60
9
18
6
30
70
9
21
7
40
55
12
16
8
40
60
12
18 *)
9
40
70
12
21
A
40
80
12
24
B
50
65
15
19
C
50
70
15
21
D
50
80
15
24
E
60
75
18
22
F
60
80
18
24
Rotary switch
Man_0117735_AVM2_rev2.book Page 25 Thursday, March 15, 2012 2:05 PM