6
Handling and control
User configuration
Figure 6-40. Setting the water level sensor
1. To toggle between two states:
• Press the + key.
or
• Press the - key.
2. To accept and save the change:
• Press the Enter key.
• The system returns to the Options menu.
Switching the audible alarm on/off:
If the device-integral monitoring system detects an error:
• an audible alarm sounds in addition to
• the visual error message and the switching of the alarm relay.
The audible alarm can be permanently disabled.
Switching the audible alarm on/off:
1. Press the Menu key.
2. Select the menu command Options.
• The selection dialog shown in
3. Select the menu command Buzzer.
• The input dialog shown in
i160 / i250
S
6-36
TERI-CYCLE
Figure 6-35
is displayed.
Figure 6-41
is displayed.
Thermo Scientific