www.pulsar.pl
PSBEN101A2D/LCD
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Fig. 9. Failure history screen.
In chapter 9, there have been listed codes of all possible failures that may occur during the PSU operation.
Each code is accompanied by appropriate optical indication on the panel, acoustic indication and activation of a
dedicated technical output.
3.4 PSU settings.
From the desktop’s level, the configuration of the PSU settings is possible. To enter the adjustment mode,
press the ‘SET’ button from the main screen’s level.
Fig .10. Window of the PSU settings.
3.4.1 Password of access.
The PSU operates 3 levels of access to configuration which limit the possibility of changing the PSU’s
settings from the level of the LCD desktop. They are protected with separate passwords.
Keypad password
– locks the access to buttons of the LCD desktop, only an idle screen is visible.
In this mode, pressing any button causes a password demand.
User password
– allows access to the desktop’s settings
Installer password
– full access to the PSU’s settings
The option with the keypad password appears on the screen only after entering the correct user or installer
password.
Table 6. Ranges of access.
Access range
PASSWORD
Buttons
‘Desktop’
Settings
‘PSU’
Settings
KEYPAD
•
-
-
USER
•
•
-
INSTALLER
•
•
•
Preset passwords:
keypad password
– ____ (none)
user password
– 1111
installer password
– 1234
