CUM 750 / CUS 70
Start-up
Hauser
17
5 Start-up
Warning!
•
Before connecting the instrument, make sure the mains voltage rating matches the figure on the
nameplate.
•
A clearly marked mains disconnecting device must be installed in the vicinity of the instrument.
•
Before switching on the system, check the correctness of each connection.
5.1 System
configuration
Note:
For parameter settings, the menu is split into two levels:
ADVANCED OFF and ADVANCED ON.
-
ADVANCED OFF allows access to the basic parameters which are required to adapt the system
to the application.
-
ADVANCED ON allows access to all parameters. This is only necessary for servicing.
The parameters in the ADVANCED ON menu are only accessible by entering a code number.
When the instrument is switched on, it goes through a four-minute initialisation phase.
The system automatically adapts itself to the process environment (e.g. it checks the propagation of
echo waves in the medium). After this, the sludge level measurement search begins. During the initiali-
sation phase, the display shows INITIALISING SENSOR 1. In the multi-channel version, the system
automatically runs through the initialisation of the other sensors.
When you first start up the instrument, the system switches to ADVANCED OFF and the factory default
settings. After the initialisation phase, the measuring system is ready.
To adapt the measuring system to the specific process environment, please follow these steps:
1. Press the '
↓↓↓↓
‘ key twice until the command PARAMETER appears.
2. Press the Enter key E.
3. The submenu TANK CONFIG appears.
4. Press the Enter key E.
5. The submenu BASIN DEPTH appears.
6. Press the arrow keys '
↑↑↑↑
‘ and '
↓↓↓↓
‘ to enter the exact basin depth.
7. Keep pressing the Enter key E until the digital screen display appears.
8. Press the '
↑↑↑↑
‘ key to call up the graphic display.
9. Check the display for plausibility regarding the signal curve and separation zones (shown by the
separation zone curve). After the measuring system has processed the data (this takes a couple of
minutes), the curve should remain stable.
For a complete configuration of the measuring system, change the relevant parameters within the
menu structure (see Chap. 6 Operation).
Note:
•
The instrument is preconfigured to the default setting made at the factory (see Appendix).