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RED POWER plus
29
8.1.4. Resetting passwords.
If the passwords are lost for any reason, a procedure may be performed to enable the reassignment of the
factory default passwords.
In order to perform this procedure, one should access the interior of the PSU casing. Locate the JP jumper
in the rear part of the PCB of the LCD; it is used in the password unlocking procedure.
Fig. 24. Location of the JP jumper used in the password unlocking procedure.
Password unlocking procedure.
Switch off the PSU completely for a minimum of 10 s. Disconnect the PSU both from the 230 V network
and from the batteries.
Place the JP jumper.
Connect the batteries and switch on the 230 V network supply.
Within 5 s from switching the PSU on, remove the JP jumper.
The message
„Access unlocked”
will appear on the display; confirm by pressing „SET”
Go to the menu
„Settings -> Password”
and replace the passwords with new ones.
8.1.5. Keyboard lock.
The PSU enables setting a key lock of the LCD panel.
The key lock function may only be selected if the installer password has been set. If the installer password
is permanent
ly unlocked with the „0000” code, the key lock option will not be available
.
– use „<” or „>” buttons to display
Keyboard lock
menu
– press „SET” button, prompt will appear at end of line
– use „<” or „>” buttons to select
YES
–
keyboard lock ON
NO
–
keyboard lock OFF
– confirm by pressing „SET” button