Enabling/Disabling The Keypad Lock - Thermo Scientific STERI-CYCLE i160 User Manual

6
Handling and control
User configuration
• Press the cylinder icon with the blue frame.
or
• changeover can occur automatically, if:
• the cylinder pressure drops below 0.6 bar (8.7 psi).
After a manual or automatic changeover of the gas supply, another changeover is inhibited for 30
seconds. It takes approximately 2 minutes before the filling level of the new cylinder has been
determined and can be displayed.
The gas monitoring system monitors the filling state of the two connected gas cylinders.
If one bottle is empty:
• no audible alarm is sounded,
• an error message is displayed,
• an entry is written into the event list.
If both bottles are empty:
• an audible alarm sounds and the alarm relay switches,
• an error message is displayed,
• an entry is written into the error table,
• an entry is written into the event list.
Note Cylinder changeover:
A manual or automatic changeover of a gas cylinder is entered into the event display.

Enabling/disabling the keypad lock

This input dialog box allows the keypad lock to be enabled or disabled. At the factory, the keypad lock
is preset to the standard code 0000.
1. Enter the 4-digit code using the keypad. The input appears encrypted in the display.
2. To delete complete incorrect input:
• Press the Delete key.
3. To break off the input:
• Press the Back key.
• The system returns to the User configuration menu.
4. Confirm your input:
• Press the End key [3].
• The system returns to the User configuration menu.
Note Changing an existing code:
The currently valid code can be redefined in the Keypad Lock Code dialog box of the
Settings/Setup menu
Resetting the code:
If the keypad lock code is no longer available, the code must be reset to the standard code by the
Technical Support of Thermo Fisher Scientific.
i160 / i250
S
6-42 TERI-CYCLE
("Changing the keypad lock code" on page 6-18).
Thermo Scientific