Hitachi CP-TW2503 User Manual page 139

Phenomena that may be easy to be mistaken for machine defects (continued)
Phenomenon Cases not involving a machine defect
The signal cables are not correctly connected.
The brightness is adjusted to an extremely low level.
The computer cannot detect the projector as a plug-
and-play monitor.
The BLANK screen is displayed.
AV MUTE
COMPUTER IN2 is set to MONITOR OUT.
COMPUTER IN2
The projector does not recognize the USB storage
device inserted into USB TYPE A port.
"Waiting for connection." remains displayed even
though the USB TYPE B port is selected.
The projector is not receiving a signal from the remote
control. (frequency)
The projector is not receiving a signal from the remote
control. (direction)
AUTO SYNC ON G OFF
USB TYPE A
Troubleshooting
Reference
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