Man D2862 LE423, Руководство по эксплуатации

Страница: 61 / 132

Commissioning and operation
61
Function: (only available in the measuring point list or in the alarm table): shows / hi­
des legend with explanations for the table column “Kind of alarm".
Function: opens the instrument selection menu. An instrument selected here is dele­
ted, if present. (only available on the “Custom" page. The button can only be selected
using the mouse).
Function: opens the instrument selection menu. An instrument selected here is in­
serted or the form of display is changed (only available on the “Custom" page. the but­
ton can only be selected using the mouse).
Function: scrolls up in the table of unacknowledged alarms.
Function: scrolls down in the table of unacknowledged alarms.
OSD menu
The
Ë
-
Î
keys to the right of the display have general functions for setting the display (on-screen menu).
Brightness adjustment
The backlighting of the display can be dimmed. On operation of the
Ì
or
Í
keys, a bar display appears
which indicates the current brightness in %. It is controlled by holding down the keys. The brightness is re­
duced using the
Ì
key and increased using the
Í
key.
Acknowledgement
The
Ï
+
Ð
keys on the bottom right are for acknowledgement of alarms. Pressing the
Ï
key acoustically
acknowledges all monitoring devices contained in the system.
The
Ð
keys visually acknowledges all alarms that were previously acknowledged acoustically, i.e. flashing
alarms change to a permanent signal. All other monitoring devices within the system are also acknow­
ledged in this way.
Windows communication box
The
Ï
+
Ð
keys also have additional functions for Windows control. Should a Windows communication box
appear, the
Ï
key enables selection control. The function corresponds to the “Tab" key of a PC keyboard.
The
Ð
key is used for confirmation and corresponds to the “Return" key.
Data display
The data is visualised on 5 different graphical pages, a page with tabular measuring point lists and an
alarm table.
An engine has a total of 35 measuring points. Six measuring points per engine can be enabled on commis­
sioning.