Troubleshooting
Samsung Electronics 4-17
4-4-6. Communication error after finishing Tracking (E202)
âЇʒ˝ʪϩʪϩ˵ͱʒ ŵʪ˙ʪθϩͱʀ˵ʪʀ˝ʪϩ˵ͱʒࡡɇϑϑ˵ͱиɵʪͱи
ƊцΧϩͱ AͱЇʀɇϩͱʪθθͱθɵʪϩиʪʪϩ˵ʪʒͱͱθɇʒͱЇϩʒͱͱθЇϩ˙ͱθϩиͱЇϩʪϑ
Ęͱ
ǽʪϑ
ǽʪϑ
Ãϩ˵ϑʀɇϑʪࡡϑϩ˵ʪ
Эͱϩɇ˝ʪиɇЭʪ˙ͱθɵʪϩиʪʪϩ˵ʪʪϑϑαЇɇθʪиɇЭʪ
иϩ˵ɇΧϩЇʒʪͱЭʪθߡࢋߨǤɇϑϑ˵ͱи
ϩ˵ʪ˙ͱͱи˝ΧʀϩЇθʪࢌ
Ęͱ
Ãϑϩ˵ʪθʪɇθʪϑΧͱϑʪ˙θͱϩ˵ʪʒͱͱθťA9ࢌ
࣍økUߡߢ࣍ŵkU࣎ϑͱϩĮĘ࣎
A˵ʪʀϩ˵ʪʀͱЇʀɇϩͱʀɇɵʪɇʒ
θʪΧɇʀʪϩ˵ʪʒͱͱθЇϩťA9
ŵʪʀͱʪʀϩϩ˵ʪʀɇɵʪʀͱʪʀϩ˝ϩ˵ʪͱЇϩʒͱͱθЇϩ
ϩͱϩ˵ʪʒͱͱθЇϩɇʒθʪϑϩɇθϩϩ˵ʪЇϩࢋ
Ã˙ϩ˵ʪʀͱЇʀɇϩͱϑϩʒͱʪϑ࣭ϩиͱθࡡ
θʪΧɇʀʪϩ˵ʪʒͱͱθЇϩťA9ࢋ
A˵ʪʀϩ˵ʪʀͱЇʀɇϩͱ
ʀɇɵʪϩ˵ʪͱЇϩʒͱͱθЇϩťA9
ɇʒθʪΧɇʀʪϩ˵ʪťA9
LED01
+0.7V
-0.7V
Good
Bad
ŵʪͱЭʪϩ˵ʪʀͱЇʀɇϩͱʀɇɵʪ
ʀͱʪʀϩ˝ϩ˵ʪͱЇϩʒͱͱθЇϩϩͱʒͱͱθЇϩࡡ
ɇʒʪɇϑЇθʪϩ˵ʪϑ˝ɇͱøÃĘkߣͱ˙
ϩ˵ʪͱЇϩʒͱͱθЇϩиϩ˵ɇϑʀͱΧʪ