Operation options
Liquiline CM44P
56
Hauser
2. Select whether to lock keys with or without a password.
The keys are locked. No more entries can be made. In the soft key bar, you will
see the symbol.
The password is 0000 when the device is delivered from the factory.
Make sure to
note down any changes to the password,
as otherwise you will not be able to unlock
the keypad yourself.
Unlocking operating keys
1. Press the navigator for longer than 2 s.
A context menu for unlocking the operating keys is displayed.
2.
Key unlock
.
The keys are unlocked immediately if you did not choose to lock with a password.
Otherwise you are asked to enter your password.
3. Only if keypad is password-protected: enter the right password.
The keys are unlocked. It is possible to access the entire onsite operation again.
The symbol is no longer visible on the display.
8.3
Configuration options
8.3.1
Display only
• You can only read the values but cannot change them.
• Typical read-only values are: sensor data and system information
• Example:
Menu
/
Setup
/
Inputs
/../
Sensor type
8.3.2
Picklists
• You receive a list of options. In a few cases, these also appear in the form of multiple
choice boxes.
• Usually you just select one option; in rare instances you select one or more options.
• Example:
Menu
/
Setup
/
General settings
/
Temperature unit
8.3.3
Numerical values
• You are changing a variable.
• The maximum and minimum values for this variable are shown on the display.
• Configure a value within these limits.
• Example:
Menu
/
Operation
/
Display
/
Contrast
