Hitachi CP-X4030WN Operating Manual page 118

Troubleshooting
Phenomena that may be easy to be mistaken for machine defects (continued)
Phenomenon
USB TYPE
B
118
Cases not involving a machine defect
When the projector is operating in Eco mode,
The OVER SCAN ratio is too big.
Excessive VIDEO NR.
The FRAME LOCK function cannot work on the
current input signal.
When LAN, USB TYPE A or USB TYPE B port is
selected, some ports of the output may be missing
due to signal processing delay.
The computer cannot start up in the current
The SAVING function is working.
The COMMUNICATION TYPE for the CONTROL port
is set to NETWORK BRIDGE.
The NETWORK BRIDGE function is turned off.
The SAVING function is working.
The same network address is set for both wireless
and wired LAN.
Reference
page
48
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65
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