Additional Items> Troubleshooting - Hitachi WNM80 User Manual

Wireless network module
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Additional Items
Troubleshooting
Problem
No image
The projector
that you want
to connect to
is nowhere to
be found on
the list of
available
projectors
Can't
communicate
The image
projected is
rather slow
compared to
that of the PC
Lots of
interference
in the images
Likely Cause
The projector's power isn't
on
The projector's input source
isn't switched to DVI
The module isn't properly
connected to the projector
The module's power cable
isn't properly connected to
the projector
The PC and/or projector's
network settings are not
configured correctly
Weak radio signal
The module isn't in Live
Mode
The WNM80 modules isn't
capable of relaying dynamic
images such as PowerPoint®
animation at full speed
The compression rate being
used for transferring the
images is too low
The compression rate being
used for transferring the
images is too high
Things to Check
Is the projector's lamp on?
Is the projector switched to
DVI?
Are the locking screws
securely fastened?
Is the module's power cable
firmly connected to the
projector?
Check both the PC and
projector's network settings. If
you change the projector's
settings, turn off the
projector's AC power and then
turn it on again.
If you simply put the projector
in STANDBY power mode and
then turn it on again, the new
settings might not take effect.
• Bring the PC and
projector closer together
• Radio waves won't go
through concrete and
metal (steel doors, etc.)
Press the WIRELESS button on
the projector's remote to make
sure that it is in the correct mode
Try increasing the Capture
Performance priority level. It
may improve the speed a
little
Try setting the image
compression to "Rough."
The resolution will drop in
quality, but it may help
improve the speed
Try setting the image
compression to "Fine."
• You may experience a
drop in speed
Reference
Page
Number
7
7
6
6
12
15
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16
16

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