![Ihse Draco tera 480 Series User Manual Download Page 252](http://html.mh-extra.com/html/ihse/draco-tera-480-series/draco-tera-480-series_user-manual_623696252.webp)
Draco tera
252
2020-02-26
Pos : 190 /806- IHSE/Hilf e im Problemf all/ Bildaus fall/ 480-xx @ 7\m od_1309944397665_6. doc @ 54058 @ 2 @ 4
9.7
Blank Screen
Rear View
Front View
Diagnosis
Possible Reason
Measure
Monitors
remains dark
after switching
operation
Switching to a CPU Port
without active Source
(computer, CPU).
➔
Switching to a CPU Port with an
active source (computer, CPU).
Connection of a console
with a CON port or
connection of a CPU to a
CPU port not established
correctly.
➔
Check CON and CPU port
connections on the matrix.
LED
1
on or
LED
2
off
Connections CON unit,
matrix and CPU unit.
➔
Check connecting cables and
connectors. (No cable, cable
break, CPU/CON unit offline,
CPU/CON unit connected to the
wrong port)
LED
3
off
Power supply
➔
Check power supply units and
the connection to the power
network.
Pos : 191 /806- IHSE/T ec hnisc he U nt erstütz ung/ ATB_T echnisc he U nters tützung @ 5 \mod_1278579487089_6. doc @ 42650 @ 122 @ 1