Hach-Lange BUHLER 2000 Water sampler - Manual (Page 47)

Operation
Page 47 Manual Bühler 2000/1029
3.17.1
**********************
2ND ANALOGUE INPUT
VALUE:
0.0 mA
INTERVAL: 10 min.
MEM SIZE: 55 days
**********************
If „Info“ is selected, the settings of the 2nd analogue input are
displayed.
The memory is filled with data according to the FIFO (first in, first
out) principle. The display always shows the average value of the
preceding time interval. That means, if the interval is e.g. set to 10
min., an average value is stored every 10 minutes (example: x: 00,
x: 10, x: 20 etc.)
3.16.1
**********************
RECORDING INTERVAL:
5 MINUTES
*10 MINUTES
15 MINUTES
**********************
Select the recording interval. The memory size (number of days) is
depending on the selected recording interval. The table shows the
memory capacity in days:
1 minute 5 days
5 minutes 28 days
10 minutes 56 days
15 minutes 85 days
30 minutes 170 days
60 minutes 340 days
SERVICE MENU
1.1.10
**********************
SERVICE MENU
**********************
In the service menu the single components as well as the inputs
and outputs can be tested.
Remark: Modifications should only be carried out
by specially trained service personnel.
2.10.1
**********************
PASSWORD
****
**********************
This section is protected by a password. The factory-set password
is 6299.
The password can be changed or deactivated (enter 0000) in
„Setup“-> „System settings change“.
3.18.1
**********************
DIAPHRAGM PUMP
ON
*OFF
**********************
After selection with ENT and after pressing the  key (selection of
ON), the diaphragm compressor can be started by pressing ENT
again. The compressor is running until it is switched off again by
pressing the ENT key.
3.18.4
**********************
PINCH-VALVE
OPEN
CLOSED
*OFF
**********************
After selection with ENT, the pinch-valve can either be moved in the
direction OPEN or in the direction CLOSED. By pressing the ENT
key two times running, the pinch-valve can be stopped in any
position.
Remark: According to the selected direction, the pinch-
valve always runs up to the limit stop, that
means it has to be stopped manually in the
desired position!