Read Sharp PN-E602 (serv.man3) Service Manual online
PN-E702/E602 TROUBLESHOOTING
7 – 1
CHAPTER 7. TROUBLESHOOTING
No.
Item
Page No.
1
THE POWER IS NOT SUPPLIED (THE LED DOES NOT LIGHT UP)
7 - 2
2
THE REMOTE CONTROL DOES NOT WORK
7 - 3
3
THE DISPLAY DOESN’ T SHOW/ DISPLAY ABNORMALITY
7 - 3
4
NO IMAGE IS DISPLAYED/ DISPLAY FAILURE (EXTENSION INTERFACE)
7 - 4
5
THE BACKLIGHT DOES NOT LIGHT UP
7 - 5
6
SOUND IS NOT REPRODUCED/ REPRODUCED SOUND ABNORMALITY (DISPLAY)
7 - 5
7
NO SOUND COMES OUT/ REPRODUCED SOUND FAILURE (EXTENSION INTERFACE)
7 - 6
8
DAISY CHAIN IS NOT MADE / DISPLAY ABNORMALITY (EXTENSION INTERFACE)
7 - 7
9
RS-232C CONTROL DOESN'T WORK
7 - 7
10
LAN CONTROL DOESN' T WORK (EXTENSION INTERFACE)
7 - 8
11
THE RED LED BLINKS
7 - 9
12
THE LED LIGHTS UP IN ORDER OF RED
3 GREEN
7 - 9
13
HARDWARE CHECK NG LOCATIONS
7 - 10
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