Guntermann & Drunck DVIVision-USB 2.0 - Handbuch (Seite 41)

Status displays
G&D DVIVision-USB 2.0 · 12
Status displays
The LEDs on the front panel of both the computer module and the user module
enable you to control the operational status of the DVIVision-USB 2.0 system at any
time.
Computer module (DVIVision-CPU)
LED Status Meaning
K/M on The CPU input (PS/2 or USB) is active and ready for operation. A local
keyboard was found .
off No voltage at PS/2 interface or USB bus.
blinking The CPU input (PS/2 or USB) is active and ready for operation. A local
keyboard was not found .
flickering Keyboard and mouse inputs are being transmitted to the computer. The
rhythm of the flickering is determined by the inputs of the user.
flashing Voltage is provided at the USB input of the computer module but the
computer is not (yet) ready for operation.
Main on The main power supply provides the necessary voltage.
off The switch for the power supply is turned off or the connection of the
device with the mains supply is not established. Check the connection of
the IEC cable.
Red. on The optional power pack is connected and provides the required voltage
(12 Volt).
off The optional power pack has not been (properly) connected.
Sys. on System ready for operation.
slow
blinking
Defective internal communication.
Restart the device.
blinking Activated setup mode.
fast
blinking
only -MC4 multichannel variants:
The temperature in the device exceeds the valid values (see page 18) or
the fan is not working.
cyclic
blinking
The firmware that has been transmitted to the device by the update
wizard is being tranmitted to all components of the system.
This process might take several minutes.
Trans. on The communication with the user module has been successfully established.
blinking The communication with the user module could not be established.
Video on Stable image signal at video input.
blinking The video signal coming in from the computer could not be detected or
its quality is insufficient to be processed by the system.