• Code: F14X
• Description: Abnormality detecting in a FAX control part
• Causes:
• Remedy: (1) Check the harness between FAX<=>Main boards, and the connection state of a connector, and perform an operation check. (2) Initialize HDD and perform an operation check. (FULL of U024) * ( 3) U021 Controller backup initialization is carried out and an operation check is performed. (4) Perform a deed operation check for DIMM Clear by U671. * Notes(Since it disappears when received data remain, cautions are required.) (5) Exchange FAX_DIMM and perform an operation check. * Notes (6) Exchange a FAX board and perform an operation check. (7) Exchange a Main board and perform an operation check. (8) Get USBLOG and contact service headquarters. * Only HDD standard model * Note Only model which has Flash for FAX data in a Main board

• Code: F15X
• Description: Abnormality detecting in an authentication device control section
• Causes:
• Remedy: (1) Check the harness between authentication device <=>Main boards, and the connection situation of a connector, and perform an operation check. (2) Initialize HDD and perform an operation check. (FULL of U024) * ( 3) Carry out U021 Main backup initialization and perform an operation check. (4) Exchange a Main board and perform an operation check. (5) Exchange HDD and perform an operation check. * (6) Get USBLOG and contact service headquarters. * Only HDD standard model

• Code: F18X
• Description: Abnormality detecting in a Video control section
• Causes:
• Remedy: (1) Check the harness between Engine<=>Main boards, and the connection state of a connector, and perform an operation check. (2) Initialize HDD and perform an operation check. (FULL of U024) * ( 3) U021 Controller backup initialization is carried out and an operation check is performed. (3) Exchange an Engine board and perform an operation check. (4) Exchange a Main board and perform an operation check. (5) Get USBLOG and contact service headquarters. * Only HDD standard model

• Code: F1DX
• Description: Abnormality detecting of the image memory Management Department
• Causes:
• Remedy: (1) Initialize HDD and perform an operation check. (FULL of U024) * ( 2) Carry out U021 Main backup initialization and perform an operation check. (3) Exchange a Main board and perform an operation check. (4) Exchange HDD and perform an operation check. * (5) Get USBLOG and contact service headquarters. * Only HDD standard model

• Code: F21X, F22X, F23X
• Description: Abnormality detecting in an image-processing part
• Causes:
• Remedy: (1) Check contact of a DDR memory and perform an operation check. (2) Initialize HDD and perform an operation check. (FULL of U024) * ( 3) Carry out U021 Main backup initialization and perform an operation check. (4) Exchange a Main board and perform an operation check. (5) Exchange HDD and perform an operation check. * (6) Get USBLOG and contact service headquarters. * Only HDD standard model

• Code: F24X
• Description: Abnormality detecting in the system Management Department
• Causes:
• Remedy: (1) Check contact of a DDR memory and perform an operation check. (2) Initialize HDD and perform an operation check. (FULL of U024) * ( 3) Carry out U021 Main backup initialization and perform an operation check. (4) Exchange a Main board and perform an operation check. (5) Exchange HDD and perform an operation check. * (6) Get USBLOG and contact service headquarters. * Only HDD standard model

• Code: F25X
• Description: Abnormality detecting in a network management department
• Causes:
• Remedy: (1) Initialize HDD and perform an operation check. (FULL of U024) * ( 2) Carry out U021 Main backup initialization and perform an operation check. (3) Exchange a Main board and perform an operation check. (4) Get USBLOG and packet capture and contact service headquarters. * Only HDD standard model

• Code: F26X, F27X, F28X
• Description: Abnormality detecting in the system Management Department
• Causes:
• Remedy: (1) Initialize HDD and perform an operation check. (FULL of U024) * ( 2) Carry out U021 Main backup initialization and perform an operation check. (3) Exchange a Main board and perform an operation check. (4) Exchange HDD and perform an operation check. * (5) Get USBLOG and contact service headquarters. * Only HDD standard model