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7. Troubleshooting
(continued)
Issues
The STACK
menu does not
work.
T h e p r o j e c t o r
does not respond
to the remote
control.
The images are
e i t h e r o u t o f
focus or not well-
superimposed.
The images
from the two
projectors do not
superimposed
even after
performing fine
adjustment.
If you require more information on Instant Stack, consult your dealer.
Cases not involving a machine defect
The settings on the projectors are not set
for the Intellectual Stack feature.
Check the following settings on the Main and
Sub projectors.
- STANDBY MODE in SETUP menu:
NORMAL
- COMMUNICATION TYPE under
COMMUNICATION in SERVICE menu:
OFF
- STACK LOCK in SECURITY menu: OFF
The remote control is pointed at the Sub
projector.
When operating in Intellectual Stack, only
the Main projector is capable of receiving the
remote control signals. Therefore, point at the
Main projector when using the remote control.
The two images are not superimposed
correctly.
Adjust to superimpose the images with the
ZOOM, FOCUS and LENS SHIFT features.
If necessary, adjust KEYSTONE, PERFECT FIT
or WARPING as well.
There are some adjustment differences in
the two images.
Try to resolve the problem with the following
measures.
- Press the AUTO button on the remote
control or execute AUTO ADJUST
EXECUTE on each of the projectors.
- Adjust H POSITION and V POSITION on
e a c h
o f t h e p r o j e c t o r s .
- Check the RESOLUTION setting in the
INPUT menu, and change to the same
setting if the setting differs between Main
and Sub.
35
Troubleshooting
R e f e r e n c e
p a g e
5
3
6
11
Operating Guide
→ Using the
automatic
adjustment feature
→ IMAGE menu
→ AUTO ADJUST
EXECUTE,
H POSITION or
V POSITION
→ INPUT menu
→ RESOLUTION
QM00974-1
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