User`s guide
• Check  the  computer's  network  settings.
• If  the  wireless  LAN  adapter  is  not  installed  on  your  computer,
install  a  wireless  LAN  card  on  your  computer.
• Enable  the  wireless  LAN  setting  or  AirPort  on  your  computer.
• Connect  to  the  access  point  to  which  the  projector  is  connected.
• Turn  off  the  firewall.  Or  register  the  firewall  as  an  exception.  If
you do not want to turn it off or register it as an exception,
make  the  necessary  settings  to  open  the  ports.  The  ports  used  by
this  software  are  "3620",  "3621",  and  "3629".
• Check  the  access  point  settings.
• Set  connection  permission  at  the  access  point  to  allow  projectors
to  connect  if  any  functions  that  block  connections,  such  as  MAC
Address  restrictions  and  port  restrictions,  are  set  to  the  access
point.
• Check  the  software  settings.
• Select  the  network  adapter  you  are  using  from  Switch  LAN  in  Set
options.  If  the  computer  has  multiple  LAN  environments,  a
connection  cannot  be  established  unless  the  network  adapter  is
selected  correctly.
• If  you  cannot  find  the  projector  you  want  to  connect  to  using
Automatic  search,  select  Manual  search  to  specify  the  IP  address.
• If  another  user  has  established  a  connection  and  the  projected
image  remains  as  it  is,  you  can  connect  by  interrupting  the
current  connection.
If a Projector Keyword is  set for the projector but you do not know
the keyword, restart the projector and check the  keyword  displayed
on the LAN standby screen.
• If  you  cannot  select  or  change  the  connection  mode,  select
Display  Connection  Mode  Selection  window  on  startup  on  the
General  settings  tab  from  Set  options.  The  select  connection
mode  screen  is  displayed  after  restarting  the  software.
Related  Links
• "Solving  Network  Connection  Problems"  p.51
• "Set  options  -  General  settings"  p.68
• "Searching  for  Network  Projectors  by  Specifying  an  SSID,  IP  Address,  or
Projector  Name"  p.25
• "Changing  the  Computer  Projection  Source"  p.35
Solutions When You Cannot Connect Using 
Advanced Connection Mode (Wired)
When you cannot  connect  the computer and the  projector  using Advanced
Connection  Mode  over  a  wired  network,  try  the  following  solutions.
• Check  the  status  of  the  external  devices  used  for  the  network
connection  or  the  projector's  setting  environment.
• Connect  the  network  cable  securely.
a
• Use  a  commercially  available  100BASE-TX  or  10BASE-T  LAN  cable.
• To  prevent  malfunctions,  use  a  category  5  or  higher  shielded  LAN
cable.
• Check  the  projector's  network  settings.
• Set   DHCP  to  Off.  When  DHCP  is  set  to  On,  it  may  take  some
time  to  enter  LAN  standby  status  if  an  available  DHCP  server  is
not  found.
Go to  Network > Network  Configuration  > Wired LAN  > DHCP
or Network  > Network Configuration > Wired  LAN > IP Settings
> DHCP.
• Set  the  IP  address,  the  subnet  mask,  and  the  gateway  address  for
the  access  point  correctly.
• Close  network  settings  on  the  projector,  and  return  to  the  LAN
standby  screen.
Solving Network Connection Problems
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