OKI B721

• Code: 070
• Description: PSE firmware fault was detected.
• Remedy: Power Off/On. Replace the PU/ CU board.

• Code: 072
• Description: Engine I/F error between PU-CU.
• Remedy: Power Off/On. Replace the PU/ CU board.

• Code: 073
• Description: Video Error; Fault detected when image data was extended.
• Remedy: Power Off/On. Replace the PU/ CU board

• Code: 075
• Description: Video Error; Fault detected when image data was extended.
• Remedy: Power Off/On. Replace the PU/ CU board.

• Code: 077
• Description: The video decompress fault was detected on the image data expansion.
• Remedy: Replace the PU/ CU board

• Code: 081
• Description: The CU initializer detected an error in the backuped data.
• Remedy: Power Off/On. Replace the PU/ CU board.