Display Messages (Overview) - SMA SUNNY ISLAND 4548-US Operating Manual

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8. Confirm the password by pressing <ENTER>.
☑ The installer password has been entered.
Operating level [1] = the installer level is set.
9. Exit the menu by pressing the <ESC> key.
Switching operating levels
• If the password is invalid, the Sunny Island does not switch to the installer level. In this case,
recalculate and re-enter the installer password as described in this section.
The installer level is switched back to the user level if:
• the Sunny Island is switched off and on again.
• specific parameters are entered (e.g. parameter "510.01 InvRs") that cause a restart.
• an incorrect password is entered.
• no activity takes place within five minutes.

10.6 Display Messages (Overview)

The display has two lines, each with 16 characters. The first line shows the menu number and the menu
name, or the name of the parameter where applicable. In the lower line - if required - the name of the
menu is added or additional text is displayed (for example the parameter value).
"Home Screen"
Position Description
A Output power/charging power (load status)
B Direction of energy flow and system status
C Displays if the Sunny Island loaded parameters for grid operation or parameters
for generator operation.
D Device assignment
E Status of the external source (asterisk, question mark or exclamation mark)
F Relay 1 status
Operating Manual SI4548-6048-US-BE-en-21
10 Operation
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