Operating Instructions Data Projector VPL-CX155/CX125, VPL-CW125

24
Others
Others
Troubleshooting
Symptom Cause and Remedy
The projector cannot be
detected.
The projector cannot be
connected.
The projector is disconnected
in midway.
• If the Firewall is installed in the computer, communications
with the Projector Station for Air Shot Version 2 may be
blocked, which may cause an irregularity; the projector
cannot be detected or connected, or the projector is
disconnected in midway.
c Set the Firewall so that the following port numbers
Projector Station for Air Shot Version 2 uses will not be
blocked. For how to set the Firewall, see the manual of the
Firewall software you use.
Port numbers that Projector Station for Air Shot Version 2
uses:
- 51217 (TCP/UDP)
- 53125 (TCP/UDP).
If you release the block carelessly, the computer becomes unguarded
and may be suffered by a dangerous virus attack. Consult with the
network administrator and pay special attention to firewall setting.
Allow the communication for only the necessary ports.
• The network segment (subnet) of the computer and the
projector are different.
c Set the PC Registration List (page 10) on the projector and
[Projector Setting] window (page 18) on the computer.
• The check box of [Use USB Wireless LAN Module as
Simple Mode] on [Option Setting], [Basic Setting] tab is
checked.
c This function is not used for this model. Remove the check.
• [Standby Mode] in the Function menu of the projector is not
set to [Standard].
c Set to [Standard].
The computer is not displayed
in the PC list. (Projector)
• Projector Station for Air Shot Version 2 is not installed in the
computer nor started.
c Install it.
c Start Projector Station for Air Shot Version 2.
• The network cable is not connected to the projector.
c Connect the network cable to the NETWORK connector of
the projector.
• The network segment (subnet) of the computer and the
projector are different.
c Set the PC Registration List (page 10) on the projector and
[Projector Setting] window (page 18) on the computer.
• The network setting of the projector or computer is not set
correctly.
c Check that the network setting is the same as that of the
connected equipment.
Note