Description and Working Principle
35
iina
74
e 0
4
.f
m
te
chn
ica
l ha
nd
boo
k
(1
40
8)
4.2.2
Control Panel
The
/7 contains a liquid crystal display (LC Display), the
START
,
STOP
,
ZERO
and
MENU
buttons and also eight Soft Keys for the different
menus and inputs.
The control panel itself is rotable.
4.2.2.1
LC Display
The
/1 is the communication interface to the operator. It displays
the leak rates, the status report of the machine, messages, warnings and errors.
4.2.2.2
START Button
Pushing the
/6 enables the UL5000 to start the measure
procedure. If the START button is pushed again in measurement mode, the
maximum leak rate indicator („hold“ function) is activated. This indicator shows the
maximum leak rate between „START“ and next „STOP“
Fig. 4-2: Control Panel
Pos. Description
Pos. Description
1
8
Soft Key no. 5
2
Soft Key no. 1
9
Soft Key no. 6
3
Soft Key no. 2
10
Soft Key no. 7
4
Soft Key no. 3
11
Soft Key no. 8
5
Soft Key no. 4
12
6
13
7
14
1
6
12
13
14
7
2
3
4
5
8
9
10
11