LEYBOLD 250000, Руководство по эксплуатации

Страница: 34 / 107

Head
34
⏐
GA10218_0101 - 5/2002
4.1.2 Control Panel
The Control Panel Fig. 8 contains a liquid chrystal display (LC Display), the
START, STOP, ZERO and MENU buttons and eight soft Keys for the diffe-
rent menus and inputs selections.
4.1.2.1 LC Display
The LC Display Fig. 8 /1 is the communication interface to the operator. It
displays the leak rates, the status report of the PhoeniXL, messages,
warnings and errors. With the soft keys no.1 to no. 8 various functions
which are shown in the display can be selected
4.1.2.2 START Button
Pushing the START Button Fig. 8 /10 enables the PhoeniXL to start the
measure procedure. The measured leak rate is shown in the display. If the
START button is pushed again in measurement mode, the maximum leak
rate indicator („hold“ function) is acitvated. This indicator shows the maxi-
mum leak rate since „START“. By pressing the START-button again the
„hold“ function will be started again.
4.1.2.3 STOP Button
Pushing the STOP Button Fig. 8 /12 interupts the measure procedure. If
the button is pressed longer the inlet is vented acording to the conditions
defined in the menu Vent delay. See Chapter
6.6.1.2 to select the time
parameters of the venting.
Fig. 8 Control Panel
Pos. Description Pos. Description
1 Soft Key no. 1 8 Soft Key no. 8
2 Soft Key no. 2 9 LC Display
3 Soft Key no. 3 10 START
4 Soft Key no. 4 11 ZERO
5 Soft Key no. 5 12 STOP
6 Soft Key no. 6 13 MENU
7 Soft Key no. 7
9
1
2
3
4
5
6
7
8
10
11
12
13