Christie LWU701i User's Manual And Operating Manual page 125

Issues that may be easy to be mistaken for machine defects (continued)
Issue
LWU701i/LW751i/LX801i/LWU601i/LW651i
User's Manual - Operating Guide
Cases not involving a machine defect
The signal cables are not correctly connected.
The volume is adjusted to an extremely low level.
The AUDIO SOURCE/SPEAKER setting is not correct.
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 shutter is closed.
SHUTTER
LAN
SHUTTER
Troubleshooting
Reference
page
80
–
62
52
020-000786-03
LIT MAN USR D2