Vidikron Vision 150 Projection Television User Manual


 
Maintenance and Troubleshooting
Vision Model 140/150 Installation/Operation Manual 85
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IMINAR
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5.3
Troubleshooting Tips
Table 5-1 provides some general guidelines for troubleshooting problems you may
encounter with the Vision 140/150. If the suggested solutions fail to resolve the problem or if
you encounter an issue not described here, please contact Vidikron Technical Support.
Table 5-1. Troubleshooting Chart
Symptom Possible Cause(s) Solution
The projector does not turn on
after initial installation.
The Vision 140/150 is not
plugged in or the AC outlet
is not active.
The VHD Controller is not
plugged in or the AC outlet
is not active.
The remote control
batteries have run out.
The serial connection from
the VHD Controller to the
Vision 140/150 is incorrect.
Ensure that the Vision
140/150 is plugged in and
that the AC outlet is active.
Ensure that the VHD
Controller is plugged in and
that the AC outlet is active.
Replace the batteries.
Ensure that the RS-232
output from the VHD
Controller is properly
connected to the RS-232C
input on the Vision 140/150
(see
Figure 3-9).
The projector and VHD
Controller are both on, but
there is no picture and
on-screen menus do not
appear.
Lens cover is on or shutter
is closed.
Lamp failed to ignite.
Faulty or incorrect video
connection between the
VHD Controller and the
Vision 140/150.
Ensure that the lens cover is
off and the shutter is open.
Ensure that the lamp door
is closed. If it is and the
problem persists, replace
the lamp.
Ensure that the HDMI
output from the VHD
Controller is properly
connected to Input 2 (DVI)
on the Vision 140/150
(see
Figure 3-9).
The display is on and menus
appear, but there is no picture.
Incorrect source selection.
Source component is not
turned on.
Source component is
connected incorrectly or
not at all.
Select the correct source.
Turn on the source
component.
Check connections from
source component to VHD
Controller.
A projected image from a DVD
is split or otherwise scrambled.
DVD player is connected to
the Component input and
set to progressive scan
mode.
Turn off progressive scan
on the DVD player. Or,
connect the DVD player to
the HD1 or HD2 input.
Image appears “squeezed” or
vertically stretched into center
of screen.
Incorrect aspect ratio
selection.
Select a different aspect
ratio.