5 Operation and fault display
5.1 Graphics display
The graphics display at the front is used to display system parameters, status
information, and SolarMax fault messages, thereby offering the user convenient
options for obtaining information about the device status.
The graphics display is backlit in order to improve readability under adverse light
conditions. The backlight switches on whenever one of the three keys is pressed,
and remains on for 180 seconds after the last key activity.
5.2 LED display
In addition to the graphics display, an LED display is available for indicating the
device status (green, red or orange).
LED display
Off
Offl ine
Flashing (green)
Startup
Green
Mains operation
Orange
Malfunction
Flashing (red)
Error
Green/red fl ashing
Alarm
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Device status
Description
Device is switched off
Device starting (initialisation,
restart delay)
Device feeding in
Malfunction (e.g. mains
monitoring, overtemperature)
Device fault
Alarm messages see Section 5.7
5.3 Menu key symbols
Seven symbols are used for menu prompting:
Symbol
Function / description
Scrolling upwards / increment number, or
next element
scroll down or previous element
Back to higher-level menu
Select next number
Shows the required submenu or stores
any changes
Starts edit mode for the selection
Cancel
en
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