{"id":7497,"date":"2019-06-21T18:20:13","date_gmt":"2019-06-21T18:20:13","guid":{"rendered":"http:\/\/localhost\/bizhubtroubleshooter\/?post_type=epkb_post_type_1&p=7497"},"modified":"2023-12-21T16:06:13","modified_gmt":"2023-12-21T16:06:13","slug":"c9403-bizhub-c4050i-c3350i","status":"publish","type":"epkb_post_type_1","link":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/?epkb_post_type_1=c9403-bizhub-c4050i-c3350i","title":{"rendered":"C9403 (bizhub C4050i\/C3350i)"},"content":{"rendered":"\n

Contents<\/h2>\n\n\n\n
Trouble type<\/td>C9403: CIS LED lighting failure (back side)<\/td><\/tr>
Rank<\/td>B<\/td><\/tr>
Trouble detection condition<\/td>At the CIS gain adjustment, the machine detected that the output of the CIS LED is lower than the specified value.<\/td><\/tr>
Trouble isolation<\/td>Scanner<\/td><\/tr>
Relevant electrical parts<\/td>\u2022 Flat cable
\u2022 DF CIS module (DF CIS)
\u2022 CPU board (CPUB)
\u2022 Base board (BASEB)<\/td><\/tr><\/tbody><\/table>\n\n\n\n

Procedure<\/h2>\n\n\n\n
  1. Check CPUB for proper installation and correct as necessary.<\/li>
  2. Replace the flat cable. (Part# A93EN11300)<\/li>
  3. Replace the DF CIS module assy.<\/a> (Part# AAJNR70900)<\/li>
  4. Replace CPUB.<\/a>\u00a0(Part# A93EH01004)<\/li>
  5. Replace BASEB.<\/a>\u00a0(Part# A93EH02007) <\/li><\/ol>\n\n\n\n

    Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.<\/strong><\/p>\n\n\n\n

    L.3.14.2<\/a> (Link to the Field Service Manual)<\/p>\n","protected":false},"excerpt":{"rendered":"

    Contents Trouble type C9403: CIS LED lighting failure (back side) Rank B Trouble detection condition At the CIS gain adjustment, the machine detected that the output of the CIS LED is lower than the specified value. Trouble isolation Scanner Relevant electrical parts \u2022 Flat cable \u2022 DF CIS module (DF CIS) \u2022 CPU board (CPUB) … <\/p>\n

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