21LF-90H (serv.man4) - Sharp TV User Guide / Operation Manual. Page 31

Read Sharp 21LF-90H (serv.man4) User Guide / Operation Manual online

- 30 -
Troubleshooting
The following conditions do not always denote trouble. Therefore, performs the checks de-
scribed below before calling for service.
If the problem cannot be corrected by the use of this guide, pull the power plug out from the
electrical outlet and call for service.
79QRWSOXJJHGLQ2XWOHWSRZHU2))
0DLQSRZHUEXWWRQRI79QRW21
7XUQ2))XVLQJWKH0DLQ3RZHUEXWWRQWKHQWXUQ21DJDLQDIWHUDPLQXWH
5HPRWHFRQWURO
GRHVQRWZRUN
&KHFNEDWWHULHVLQWKH5HPRWH&RQWURO
7U\DQHZFKDQQHOWRFKHFNIRUSRVVLEOHVWDWLRQWURXEOH
,IRXWVLGHDHULDOLVXVHGFKHFNIRUEURNHQZLUHV
$GMXVW&2/285FRQWURO
7U\ILQHWXQLQJWRFRUUHFW
$HULDOQRWFRQQHFWHGWRWHUPLQDODWWKHEDFNRIWKH79VHW
1RFRORXU
3LFWXUHZHDN
7U\DQHZFKDQQHOWRFKHFNIRUSRVVLEOHVWDWLRQWURXEOH
$HULDOQRWFRQQHFWHGWRWHUPLQDODWWKHEDFNRIWKH79VHW
,IRXWVLGHDHULDOLVXVHGFKHFNIRUEURNHQZLUHV
&KHFNIRUORFDOLQWHUIHUHQFH
3RRUUHFHSWLRQRQ
VRPHFKDQQHOV
7U\DQHZFKDQQHOWRFKHFNIRUSRVVLEOHVWDWLRQWURXEOH
$HULDOQRWFRQQHFWHGWRWHUPLQDODWWKHEDFNRIWKH79VHW
,IRXWVLGHDHULDOLVXVHGFKHFNIRUEURNHQZLUHV
&KHFNIRUORFDOLQWHUIHUHQFH
$GMXVW&2/285FRQWURO
7U\ILQHWXQLQJWRFRUUHFW
6RXQG2.SRRUSLFWXUH
&KHFNLIWKH%ULJKWQHVVRU&RQWUDVWVHWWLQJLQWKHSLFWXUHVHWWLQJPRGHPLJKWEHDOOWKHZD\
WRWKHPLQXVVLGH
7U\DQHZFKDQQHOWRFKHFNIRUSRVVLEOHVWDWLRQWURXEOH
&KHFNIRUORFDOLQWHUIHUHQFH
,QFUHDVHWKHYROXPH&KHFN$XGLROHYHOV
3LFWXUH2.SRRUVRXQG
7U\DQHZFKDQQHOWRFKHFNIRUSRVVLEOHVWDWLRQWURXEOH
79QRWSOXJJHGLQ2XWOHWSRZHU2))
0DLQSRZHUEXWWRQRI79QRW21
$HULDOQRWFRQQHFWHGWRWHUPLQDODWWKHEDFNRIWKH79VHW
,IRXWVLGHDHULDOLVXVHGFKHFNIRUEURNHQZLUHV
7XUQ2))XVLQJWKH0DLQ3RZHUEXWWRQWKHQWXUQ21DJDLQDIWHUDPLQXWH
&KHFNLIWKH%ULJKWQHVVRU&RQWUDVWVHWWLQJLQWKHSLFWXUHVHWWLQJPRGHPLJKWEHDOOWKHZD\
WRWKHPLQXVVLGH
,QFUHDVHWKHYROXPH&KHFN$XGLROHYHOV
1RSLFWXUHRUVRXQG
352%/(06
3266,%/(&$86(65(0(',(6
&+
0(1 8
&+
0(1 8
&+
0(1 8
ENG-2163-1548 UK-PAL-TEK SCART-FAV-STEREO-SHARP-AK44-TV2.p65
06.01.2004, 15:37
30
Page of 34
Display

Click on the first or last page to see other 21LF-90H (serv.man4) service manuals if exist.