Digital Projection POWER 2v, User Manual

Page: 158 / 174

EÑ2
Fault Finding and Maintenance
MAINTENANCE
LBV00018; Revision E - 28/01/98
PROBLEM
No image is displayed and
a LED is flashing on the
input board.
Image does not fit onto
screen.
Uneven focusing.
Poor vertical resolution.
Picture flicker.
An interrupted image is
being displayed.
POSSIBLE CAUSE
Input device is connected
to wrong input.
No input source.
The wrong aspect ratio has
been set.
Projector is in the wrong
position.
Projector not positioned
correctly.
Faulty interlacing.
Incorrect sync selected.
The lamp may be reaching
the end of it's life.
The image has been pre-
recorded with a different
sync.
SOLUTION
Connect input to the row
with flashing LED.
Change the input number
of selected device in the
Channel Set-up.
Connect input source.
Change the aspect ratio in
CHANNEL SET-UP.
Check the throw
distance is correct.
Re-position the projector
to be perpendicular to the
screen and re-focus.
Contact your dealer.
Set sync to match the
input devices sync.
Replace Lamp.
Change the input sync
using MODIFY in the
CHANNEL SET-UP
to match the signal to the
projector.