106
QM00191 - 2
Troubleshooting
Phenomena that may be easy to be mistaken for machine defects (continued)
Phenomenon
Cases not involving a machine defect
Reference
page
1RSLFWXUHVDUH
GLVSOD\HG
The signal cables are not correctly connected.
&RQQHFWWKHFRQQHFWLRQFDEOHVFRUUHFWO\
~
The brightness is adjusted to an extremely low level.
$GMXVW%5,*+71(66WRDKLJKHUOHYHOXVLQJWKHPHQXIXQFWLRQ
45
The computer cannot detect the projector as a plug-
and-play monitor.
0DNHVXUHWKDWWKHFRPSXWHUFDQGHWHFWDSOXJDQGSOD\
PRQLWRUXVLQJDQRWKHUSOXJDQGSOD\PRQLWRU
10
The BLANK screen is displayed.
3UHVVWKH
BLANK
EXWWRQRQWKHUHPRWHFRQWURO
35
COMPUTER IN2 is set to MONITOR OUT.
6HW
COMPUTER IN2
WR$872RU6<1&21*2))
54
7KHUHPRWH
FRQWUROLVQRW
RSHUDWLQJ
The projector is not receiving a signal from the remote
control. (frequency)
6HH5(027()5(4XQGHUWKH6(59,&(LWHPLQWKH
237,21PHQXDQG&KDQJLQJWKHIUHTXHQF\RIUHPRWH
FRQWUROVLJQDO6HWHLWKHURIWKHIROORZLQJVHWWLQJV
6HW1250$/,*+WR2))2QWKH
UHPRWHFRQWUROVHWWKHVLJQDOIUHTXHQF\PRGHWR1250$/
6HW+,*+WR21DQG1250$/WR2))2QWKH
UHPRWHFRQWUROVHWWKHVLJQDOIUHTXHQF\,*+
FRQWLQXHGRQQH[WSDJH