Hitachi CP-WU8450 User Manual

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33
Troubleshooting
The STACK 
menu cannot 
function.
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
5
The projector 
does not respond 
to the remote 
control.
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.  
3
The images are 
either out of 
focus or not well-
superimposed.
The two images are not superimposed 
correctly. 
Adjust to superimpose the images with the 
ZOOM, FOCUS and LENS SHIFT features.  
If necessary, adjust PERFECT FIT and 
KEYSTONE as well.  
6
11
The images 
from the two 
projectors do not 
superimposed 
even after 
performing fine 
adjustment.
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 
each of the projectors.
- Check the RESOLUTION setting in the 
INPUT menu, and change to the same 
setting if the setting differs between Main 
and Sub.
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      Guide
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Operating
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Operating
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Phenomenon
Cases not involving a machine defect
Reference
page
7. Troubleshooting
 (continued)