Description: Staple motor error (Document finisher) • Staple motor of the DF-31 document finisher does not operate normally.
Causes: Defective document finisher interface PWB. Defective engine controller PWB (KP-992). Defective staple motor of the DF- 31 document finisher.
Remedy: Replace the document finisher interface PWB. Replace the engine controller PWB (KP- 992). Replace staple motor of the DF-31 document finisher. See DF-31 document finisher’s service manual.
Code: 8290
Description: Sorter compatibility error • The engine controller PWB (KP-992) does not recognize compatibility of the SO-30 mailbox sorter.
Causes: The ROM version of mailbox sorter S0-30 main board is not compatible for this printer. Defective mailbox sorter S0-30 main board. Defective engine controller PWB (KP-992).
Remedy: Replace the ROM of mailbox sorter S0-30 main board for this printer. Replace the sorter SO-30 main board. See SO-30 mailbox sorter’s service manual. Replace the engine controller PWB (KP- 801).
Code: 8510
Description: Bulk stacker compatibility error • The engine controller PWB (KP-992) does not recognize compatibility of the bulk stacker ST-30.
Causes: The ROM version of ST-30 bulk stacker main board is not compatible for this printer. Defective ST-30 bulk stacker board. Defective engine controller PWB (KP-992).
Remedy: Replace the ROM of ST-30 bulk stacker main board for this printer. Replace the ST-30 bulk stacker main board. See bulk stacker’s service manual. Replace the engine controller PWB (KP- 992).
Code: 8900
Description: ROM version false setting • A version of the optional eject equipment does not fit.
Causes: The optional eject equipment which does not conform to this printer is installed.
Remedy: Install optional eject equipment conforming to this printer.
Code: F000
Description: Main controller PWB error • The operation breakdown occurs between main controller PWB (KP- 991) and operation panel PWB (KP- 805) during 30 seconds.
Causes: Defective main controller PWB (KP-991). Defective operator panel PWB (KP- 805). Defective mainengine controllers relay PWB (KP- 993). Defective engine controller PWB (KP-992). Defective harness (2BM2851) between engine controller PWB (KP-991) and operator panel PWB (KP-805), or poor contact of the connector terminals.
Remedy: Replace the main controller PWB (KP-991). Replace the operator panel PWB (KP-805). Replace the main-engine controllers relay PWB (KP-993). Replace the engine controller PWB (KP- 992). Check the continuity of the harness (2BM2851). Check the insertion of connectors.
Code: F010
Description: System DIMM checksum error • Checksum for the system DIMM PWB (KP-689) that holds the system program is wrong.
Causes: Defective system DIMM PWB (KP- 689). Defective main controller PWB (KP-991).
Remedy: Replace the system DIMM PWB (KP-689). Replace the main controller PWB (KP-991).