Colour code
Detailed explanations for the individual displays can be found in the section "Symbols
A
for status, warning and error messages"
D 22 4
Explanation
-
RED - error message
- Reports a serious fault that must be checked and rec-
tified immediately.
-
YELLOW - warning message
- Reports a current condition that needs to be observed
or rectified at short notice to ensure correct working.
-
BLUE / GREEN - status message
- Confirms an activated function.