Siemens Set CEM CERT, Operating Instructions Manual, Page: 97 / 128

Operation
8.4 Menu-based operation
Set CEM CERT
Operating Instructions, 06/2021, A5E34491309-12
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8.4.5 Logbook
The logbook menu can be called from every other menu by using the function key <F7>.
The logbook displays all fault messages, maintenance messages, information messages
and system messages. The color coding of the messages is as follows:
• Red – Faults
• Yellow – Maintenance messages
• Gray – Information messages
• White – System messages
• Blue – Currently selected message
Messages that have gone or been acknowledged are shown in a paler color.
The keys or display elements have the following meaning:
Operator control Key Meaning
F2/F3/F4 Deletes the current logbook messages.
Caution! Deletion is final and cannot be undone.
The meaning of the remaining keys and display elements is described in the section
Standard keys/touch-sensitive elements (Page 50).