wtw IQ SENSOR NET System 2020 XT, Operating Manual

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System 2020 XT C
ONNECT
Operation
4 - 25
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4.6.3 Viewing detailed message texts
Fig. 4-15 310 - Log book of entire system
The detailed message text in the log book contains a pre
-
cise description of the message code and, if required, any
further actions.
The detailed message texts can also be found in the com
-
ponent operating manuals of the individual components.
The log book shows the current status at the point of time
it was opened. If new messages arrive while a log book is
open, these do not appear in the log book. As usual, you
are informed of new messages by flashing info or error
symbols. The current log book with the new messages can
be viewed by closing and reopening the log book.
1 Switch to the measured value display with <M>.
2 Using <OK>, open the
Display/Options
menu.
3 Using <

> and <OK>, select and open the
Log book of
entire system .
A list of log book entries appears.
4 Using <

> and <OK> select and confirm a new log book
entry (unchecked).
The message text with further information on the selected log
book entry appears.