User Instructions

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8. LCD display – PSU settings.
PSU has a configuration menu, allowing to configure PSU settings by changing or activating certain
parameters. To enter setting mode, press „SET” button from main screen’s level.
Fig. 22. PSU settings screen.
8.1. Password.
PSU supports two levels of access to configuration, which limit possibility of changing PSU’s settings from
LCD panel. Both levels are protected by a separate password.
Service password – full access to PSU’s settings
User’s password – locked access to „PSU” settings menu
Table 9. Access ranges.
PASSWORD
Access range
„Control panel”
settings
PSU settings
INSTALLER’S
USER’S
No access
Preset passwords:
User’s password – 1111
Service password – 1234
8.1.1. Entering the password.
If the access to the PSU configuration has been blocked by an installer or user password, in order to unlock
the PSU configuration:
– use „<” or „>” buttons to display menu Password (enter/change)
– press „SET” button, another window with available levels
of passwords will be displayed
– use „<” or „>” buttons to choose right level of password