Guntermann & Drunck DiSign-System - Manual (Page 13)

Display modules of the DiSign series
G&D DiSign system · 9
Status displays
The LEDs at the back panel of the device enable you to control the operating status
at all times:
Figure 1: Back view of a display module
Section LED Status Meaning
Front
panel
Status blinking Device is ready for operation.
fast blinking The »basic video settings« are missing
Power on The power pack provides the required voltage.
off The power pack is not connected to the device 
and/or an AC outlet.
Trans-
mission
yellow on The communication with the computer module
has been successfully established.
off The communication with the computer module
could not be established.
green on The communication with the computer module
has been successfully established.
off The communication with the computer module
could not be established.
Transmission Power Power
Status
Service 1 2 RS232