IHSE USA 234 Series VTO2/VRO2 KVM-Extender - Manual (Page 22)

VTO2/VRO2 V.6.00 –5 STRAND KVM-EXTENDER
22
The location of the 7- Segment display is shown below:
7-Segment display on VTO2/VRO2 Extender
7-Segment
display
Diagnostics Possible cause of fault
Only in mode “AGC-ON”
NO error NO error detectable
Only in mode “AGC-ON”
illuminated NO error detectable:
Processor adjusts color amplifying (AGC)
Blank-pulse is missing Problem with the GREEN fibre
Data interface (receiving)
deranged Problem with the 1-Fibre
Problem with the Local Unit
1-Fibre and 2-Fibre swapped
Contrast is adjusted too high The gain of the contrast potentiometer is
adjusted too high. Automatic Gain Control
(AGC) is no longer possible. Please re-
adjust to lower gain.
HSYNC signal is missing Problem with the GREEN fibre
Problem with the CPU cables
Wrong jumper setting in the Local unit
VSYNC signal is missing Problem with the BLUE fibre
Problem with the CPU cables
Wrong jumper setting in the local unit
7-Segment display for troubleshooting