Datex-Ohmeda D-VNC15, Technical Reference Manual, Page: 41 / 72

Displays and Controller Boards
Document No. 8001004-1
35
5.1 Keyboard menu
The service menu for testing the command board functions and for setting the K-ARK and
K-ICU types.
Upper Led
is for testing the upper alarm LED (red) on the command board. When the text
is highlighted, the upper alarm LED can be turned on and off by pressing the ComWheel.
Lower Led
is for testing the lower alarm LED (yellow) on the command board. When the
text is highlighted, the lower alarm LED can be turned on and off by pressing the
ComWheel.
Dummy Press
is for testing the ComWheel. When the text is highlighted, pressing of the
ComWheel create a sound from the loudspeaker and the corresponding number on the
service data field increase.
Service Data
Message count
counts the number of messages that are sent out to the main CPU board.
Leds upper and lower indicate the states of the alarm LEDs on the command board.
Direct action keys texts are indications to the command board membrane keys. When a
key on the command board is pressed, the corresponding text in the menu changes its
colour.
Control wheel, Press counts the ComWheel pressings.
Control wheel, Clockwise and Counterclockwise the ComWheel turnings.
Since shows the date and the time of the last run time reset.