{"id":26446,"date":"2025-06-11T15:40:01","date_gmt":"2025-06-11T15:40:01","guid":{"rendered":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/?post_type=epkb_post_type_1&p=26446"},"modified":"2025-06-11T15:40:07","modified_gmt":"2025-06-11T15:40:07","slug":"cc151-c4751i","status":"publish","type":"epkb_post_type_1","link":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/?epkb_post_type_1=cc151-c4751i","title":{"rendered":"CC151 (C4751i)"},"content":{"rendered":"\n

Contents<\/h2>\n\n\n\n
Trouble type<\/td>CC151: ROM contents error upon startup (MSC)<\/td><\/tr>
Rank<\/td>C<\/td><\/tr>
Trouble detection condition<\/td>A fault is detected in a sequence of ROM contents check of the CPU board (CPUB) during starting.<\/td><\/tr>
Trouble isolation<\/td>–<\/td><\/tr>
Relevant electrical parts<\/td>Backup board (ERB)CPU board (CPUB)Base board (BASEB)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Procedure<\/h2>\n\n\n\n
    \n
  1. Check the ROM version.<\/li>\n\n\n\n
  2. Rewrite the firmware.<\/li>\n\n\n\n
  3. Check the connector between ERB CN1-BASEB CN20E for proper connection and correct as necessary.<\/li>\n\n\n\n
  4. Check CPUB for proper installation and correct as necessary.<\/li>\n\n\n\n
  5. Replace ERB.<\/a><\/li>\n\n\n\n
  6. 1. Replace the current ERB with a new one.<\/li>\n\n\n\n
  7. 2. Replace the following components with new ones.<\/li>\n\n\n\n
  8. When the transfer belt unit, transfer roller and the fusing unit have been replaced with new ones, perform [Service Mode] -> [Counter] -> [Life] -> [New Release].\n