Siemens SINUMERIK 840D sl Operating Manual page 829

Additional search option
Turning
Operating Manual, 02/2012, 6FC5398-8CP40-3BA0
Press the "Go to Beginning" softkey to start the search at the latest
entry.
Press the "Go to End" softkey to start the search at the oldest entry.
Alarm, error and system messages
25.7 Logbook
829