Introduction; Rgb 202 Vtg, - Extron electronics RGB 202 VS SL2 User Manual

Troubleshooting
Problem Probable Cause
Auto Power LED 1. Incorrect Extron
not illuminating. MBC cable being used.
2. Interface is not
receiving a sync signal
from the computer.
3. Input selection
switch is set to wrong
input.
Auto Power LED 1. Auto Power defeat
stays on all the Dip Switch #4 is on.
time.
Video on Data 1. Serration Pulses are
Display is not required.
hooking, or
bending. 2. Vertical Sync Pulse
width needs to be
wider.
3. Vertical Shift out of
proper alignment.
No Vertical Sync. 1. Interface may be
outputting separate
H&V sync.
Computer boots 1. No Termination to
up black and computer video output
white instead of before computer is
color. turned on.
The Blue Video is 1. Blue Enhancement
not the correct adjustment is not in the
shade of blue for correct position.
TTL computer
signal.
VGA signal does 1. Projection device/
not fill screen polarity not tracking all
between modes. changes of VGA
through composite sync
output.
Page B-5 Extron • RGB 202 xi Series • User's Manual
Reference Information
Solution
1. Check that the MBC cables are
installed correctly.
2. Make sure computer is ON and
MBC cable is properly connected.
3. Change the position of the Input
switch on the Front Panel.
1. Turn Dip Switch #4 OFF.
1. Turn switch #2 ON to remove
Serration Pulses.
2. Turn switch #4 ON to increase
the Vertical Sync pulse width.
3. Adjust Vertical Positioning.
1. Set switch #3 OFF to allow
Auto sync.
1. Turn computer power OFF, set
the appropriate termination switch
(#7 for Input #1 or #8 for Input #2)
ON and re-boot computer.
1. Adjusting the Blue Enhance-
ment knob counterclockwise to
reduce the Blue Enhancement.
1. Set Dip Switch #3 ON and run
separate H&V output to projector
or monitor.
RGB 202 xi , RGB 202 VTG,
RGB 202 VS2 and RGB 202 VS SL2
User's Manual
1
Extron • RGB 202 xi Series • User's Manual
Chapter One

Introduction

Features
Specifications