Operating instructions

www.pulsar.pl EN54-2A17LCD RED POWER
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7.1.5. Keyboard lock.
When entering passwords, it is possible to choose whether the buttons on the front panel of the PSU's
should be locked. It is enabled by „Keyboard password” option.
- use the „<” or „>” buttons to display the
Keyboard lock menu
- press the „SET” button, the prompt will appear at the end of the line
- use the „<” or „>” buttons to select:
YES – keyboard lock ON
NO – keyboard lock OFF
- confirm by pressing the "SET" button
When on, the keyboard will be locked automatically if no buttons are pressed within 5 minutes. After
this time, pressing any button on the control panel will display a window with keyboard password request. Enter the
password using the „<” or „>” buttons as explained above.
Fig. 24. Keyboard password request.
Entering the correct user’s password unlocks the access to the settings from the user level, while entering
the correct service password unlocks the access to the settings from the installer level – full access.
The PSU settings will be locked automatically if no buttons are pressed within 5 minutes.