wtw DIQ/S 181, Operating Manual

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DIQ/S 181
Operation
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ba77083e01 02/2015
Error symbol If the error symbol
h
appears in the header, error messages from the
sensor or error conditions of the DIQ/S 181 system have occurred.
Error messages from the sensor are entered in the log book. The log
book is described in detail in section 4.4.3. Error conditions of the DIQ/
S 181 can e.g. be an insufficient operational voltage or malfunctions of
the communication and are displayed in the
PROPERTIES / SYSTEM
STATUS menu (see section 4.4.1).
4.3 Working with the SETTINGS menu
4.3.1 Selection menus
Pressing <S> switches from the measured value display to the SET-
TINGS menu (main menu).
Fig. 4-2 SETTINGS menu (main menu)
Operating notes:

In the main menu, the lock symbol shows the current safety level for
the settings:
–
a
Settings not protected by password
–
z
Settings protected by password (reading possible only)
For more detailed information on password protection, see
section 4.6.

The arrows
8
/
2
appear automatically if further display contents are
above or below the visible display range.

The toggle switch <

> is used to highlight a menu item (displayed
in reverse video) and move the visible display range up or down..

To open a menu item, highlight it and press <OK> . The display
switches to a further submenu or to a setting table.

To return to the measured value display, press <M> or <ESC> .
All settings in the SETTINGS menu can be protected by a
password against unauthorized changing. For more
detailed information on password protection, see
section 4.6.