InFocus IN5132 User Manual page 121

Troubleshooting
Problems that can be easily mistaken for machine defects (continued)
Situation
Some kind
of image
degradation
such as
flickering or
stripes appear
on screen.
The sound
or image
is unstable
or is output
intermittently.
The computer
connected to
the USB TYPE
B port of the
projector does not
start up.
RS-232 does
not work.
Network does
not work
(continued on next page)
When the projector is operating in Eco mode,
flickering may appear on screen.
Set ECO MODE to NORMAL, and set AUTO ECO
MODE to OFF, in the SETUP menu.
The OVER SCAN ratio is too big.
Adjust OVER SCAN smaller in the IMAGE menu.
Excessive VIDEO NR.
Change the VIDEO NR setting in the INPUT menu.
The FRAME LOCK function cannot work with the
current input signal.
Set FRAME LOCK to OFF in the INPUT menu.
When LAN, USB TYPE A or USB TYPE B port is
selected, some parts of the output may be missing
due to signal processing delay.
Change the signal or use another port.
The computer cannot start up in the current
hardware configuration.
Disconnect the USB cable from the computer, then
reconnect it after the computer has been restarted.
The SAVING function is working.
Set STANDBY MODE to NORMAL in the SETUP menu.
The COMMUNICATION TYPE for the CONTROL port
is set to NETWORK BRIDGE.
Set COMMUNICATION TYPE to OFF in the OPTION -
SERVICE - COMMUNICATION menu.
The SAVING function is working.
Set STANDBY MODE to NORMAL in the SETUP menu.
The same network address is set for both wireless
and wired LAN.
Change the network address setting for wireless or wired
LAN.
Troubleshooting tips
Reference
page
55
48
50
52
26, 57
11, 12
56
72
56
77, 81
121