fold unit did not change 1 sec. after
the plate started to move.
• Rear fold plate HP sensor harness connector
loose, disconnected, broken
• Fold plate motor (R) defective
• Rear fold plate HP sensor defective
• Undetected paper is jamming the action of the
motor or fold plate
• Fan folder unit MCU defective
790 D PCB fan error: Folder Unit
The machine detected a continuous
lock signal from the PCB cooling
fan on the PSU for 20 sec.
• Fan harness connector loose, disconnected,
broken
• Overload on the fan motor due to physical
obstruction such has undetected paper, etc.
• Fan defective
• MCU folder unit defective
SC8XXX
819
C
Fatal kernel error
Due to a control error, a RAM overflow
occurred during system processing.
• Controller board defective
• Insufficient memory
• Expanded memory defective
Note: For more details about this SC code error, execute SP5990 to print an SMC report so that you can
read the error code. The error code is not displayed on the operation panel.
820
D
Self-Diagnostic Error: CPU
The CPU returned an unexpected error
during the self-diagnostic test.
• Controller board defective
• Insufficient memory
• Expanded memory defective
821
D
Self-diagnostic error 2: ASIC
The ASIC provides the central point for the
control of bus arbitration for CPU access, for
• Controller board defective
SC Code Descriptions
201
4
Содержание Neptune-P1
Страница 1: ...Neptune P1 Machine Code G180 SERVICE MANUAL June 2007 Subject to change...
Страница 13: ...Folder D889 452 Manual Feeder D333 453 Paper Cassette B853 454 Main Machine Configuration 455 12...
Страница 103: ...1 Installation 102 1...
Страница 111: ...Fusing Gears 1 Fusing Gears Barrieta S552R Apply to the surface of the rim 2 Preventive Maintenance 110 2...
Страница 114: ...Rear Cover 1 Rear cover x 2 A 2 Controller cover B x 1 Paper Exit Unit Common Procedures 113 3...
Страница 142: ...RF Exit Sensor 1 Open the drawer of the roll feeder 2 Plate A x 2 3 RF exit sensor B x 1 x 1 Paper Feed 141 3...
Страница 170: ...5 Remove the PSU A x1 x10 x all Controller Board 1 Remove A Rear cover x2 B Controller cover x1 Boards 169 3...
Страница 177: ...3 Remove the SFDB A x 2 x 2 standoffs x 2 3 Replacement and Adjustment 176 3...
Страница 180: ...4 Remove the cooling fan D x3 x1 Others 179 3...
Страница 402: ...Toner End Recovery Flow Chart Development 401 6...
Страница 449: ...6 Details 448 6...
Страница 457: ...MEMO 456...