156 EL3000 CONTINUOUS GAS ANALYZERS | OI/EL3000-EN REV. D
… 10 Configuration
Password
Password protection
Access to the calibration as well as to the menus where the
configuration of the device can be changed can be password-
protected. Password protection is not activated at the factory.
Password protection variants:
• Access to calibration can be excluded from password
protection.
• Access to all device functions can be password-protected
(for devices with SIL certification).
Configure password
The password is set in the Configurator in menu ‘Options –
Password...’. It consists of a 4-digit number; each of the digits
may only assume the values of 1, 2 and 3 (for example: ‘1213’. The
setting ‘0000’ means that password protection is not enabled.
Enter password
Figure 87: Password entry
As soon as the user wants to access a password-protected menu
or a password-protected value change, password entry is
prompted.
For this purpose, as shown on the LCD display, the digits 1, 2 and
3 are assigned to three buttons , and .
Example
If the password set is ‘1213’, the user needs to push the buttons
, , and one after the other. Each push of a button is
acknowledged by displaying the ‘*’ symbol.
The password entered remains active until the user returns to
measuring mode or until the gas analyzer automatically switches
to measuring mode through the time-out function, see Time out
function on page 109.
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