85
Troubleshooting
Phenomena that may be easy to be mistaken for machine defects (continued)
Phenomenon
Cases not involving a machine defect
Reference
page
6RXQGGRHV
QRWFRPHRXW
The signal cables are not correctly connected.
&RUUHFWO\FRQQHFWWKHDXGLRFDEOHV
a
The MUTE function is working.
5HVWRUHWKHVRXQGSUHVVLQJ
MUTE
RU
-
EXWWRQRQWKHUHPRWHFRQWURO
22
The volume is adjusted to an extremely low level.
$GMXVWWKHYROXPHWRDKLJKHUOHYHOXVLQJWKHPHQX
IXQFWLRQRUWKHUHPRWHFRQWURO
The AUDIO SOURCE/SPEAKER setting is not correct.
&RUUHFWO\VHWWKH$8',26285&(63($.(5LQ$8',2PHQX
50
1RSLFWXUHVDUH
GLVSOD\HG
The signal cables are not correctly connected.
&RUUHFWO\FRQQHFWWKHFRQQHFWLRQFDEOHV
a
The brightness is adjusted to an extremely low level.
$GMXVW%5,*+71(66WRDKLJKHUOHYHOXVLQJWKHPHQXIXQFWLRQ
The computer cannot detect the projector as a Plug-
and-Play monitor.
0DNHVXUHWKDWWKHFRPSXWHUFDQGHWHFWD3OXJDQG3OD\
PRQLWRUXVLQJDQRWKHU3OXJDQG3OD\PRQLWRU
11
The BLANK screen is displayed.
3UHVV
BLANK
EXWWRQRQWKHUHPRWHFRQWURO
COMPUTER IN2 is set to MONITOR OUT.
6HW&20387(5,1WR$872RU6<1&21*2))
44
FRQWLQXHGRQQH[WSDJH
