Service Manual
Page 8
... information ...1-7 1-4 Environmental requirements ...1-10 1-5 About the toner container ...1-14 Chapter 2 2-1 Unpacking ...2-3 2-2 Installing the printer ...2-4 2-3 Using the operator panel ...2-15 Chapter 3 3-1 Maintenance/Adjustments ...3-3 Chapter 4 4-1 Electrophotographic system ...4-3 4-2 Paper feeding system ...4-15 4-3 Electrical control system ...4-18 Chapter 5 5-1 General instructions ...5-3 5-2 Disassembly ...5-4 Chapter 6 6-1 Troubleshooting ...6-3 Appendix A Timing charts ...A-3 Wiring diagram ...A-9 Appendix B Status page ...B-3 Appendix C Parallel interface ...C-3 USB interface...
... information ...1-7 1-4 Environmental requirements ...1-10 1-5 About the toner container ...1-14 Chapter 2 2-1 Unpacking ...2-3 2-2 Installing the printer ...2-4 2-3 Using the operator panel ...2-15 Chapter 3 3-1 Maintenance/Adjustments ...3-3 Chapter 4 4-1 Electrophotographic system ...4-3 4-2 Paper feeding system ...4-15 4-3 Electrical control system ...4-18 Chapter 5 5-1 General instructions ...5-3 5-2 Disassembly ...5-4 Chapter 6 6-1 Troubleshooting ...6-3 Appendix A Timing charts ...A-3 Wiring diagram ...A-9 Appendix B Status page ...B-3 Appendix C Parallel interface ...C-3 USB interface...
Service Manual
Page 40
... to obtain the last page immediately. Used as the > key in Chapter 6 Troubleshooting. Message Self test Meaning The printer is printing the last page after power-up and printing. Pressing the GO key allows you to enter Sleep mode ... Confirms numeric values and other selections. (3) LCD message display The LCD message display @ gives information in mode selection. The printer is self-testing after a waiting period. 2-17 FS-1050 Ready The printer is receiving data, generating graphics, reading a memory card or printing. In some control procedures, the < and > keys are...
... to obtain the last page immediately. Used as the > key in Chapter 6 Troubleshooting. Message Self test Meaning The printer is printing the last page after power-up and printing. Pressing the GO key allows you to enter Sleep mode ... Confirms numeric values and other selections. (3) LCD message display The LCD message display @ gives information in mode selection. The printer is self-testing after a waiting period. 2-17 FS-1050 Ready The printer is receiving data, generating graphics, reading a memory card or printing. In some control procedures, the < and > keys are...
Service Manual
Page 122
... (5) Call service 4200 - Eraser lamp error 6-15 (8) Call service F010 - Laser scanner unit [Pin photo diode] error 6-12 (6) Call service 6110 - Controller ...service 7990 - Main motor error 6-9 (4) Call service 4000 - Fuser unit error 6-14 (7) Call service 5300 - Chapter 6 Contents 6-1 Troubleshooting ...6-3 6-1-1 General error handling ...6-3 (1) Maintenance messages ...6-3 (2) Error messages ...6-5 6-1-2 Diagnostic (Service error messages 6-7 (1) Call service 7980 -...the paper cassette 6-28 (3) Jam inside the printer ...6-28 Controller checksum error 6-16 (9) Call service F020 -
... (5) Call service 4200 - Eraser lamp error 6-15 (8) Call service F010 - Laser scanner unit [Pin photo diode] error 6-12 (6) Call service 6110 - Controller ...service 7990 - Main motor error 6-9 (4) Call service 4000 - Fuser unit error 6-14 (7) Call service 5300 - Chapter 6 Contents 6-1 Troubleshooting ...6-3 6-1-1 General error handling ...6-3 (1) Maintenance messages ...6-3 (2) Error messages ...6-5 6-1-2 Diagnostic (Service error messages 6-7 (1) Call service 7980 -...the paper cassette 6-28 (3) Jam inside the printer ...6-28 Controller checksum error 6-16 (9) Call service F020 -
Service Manual
Page 123
... closed securely. The printer does not operate when this message is of the print data. Indicates that paper has (size) run out. Option Interface Error ## The ATTENTION indicator flashes. Call service person F0 The ATTENTION indicator turns on . FS-1050 6-3 Call a service... ATTENTION indicator turns on and the READY indicator flashes. The printer feeds from the MP tray when the paper in the printer. Indicates that the cassette and data paper sizes do not match. 6-1 Troubleshooting 6-1-1 General error handling (1) Maintenance messages Message Corrective action Add...
... closed securely. The printer does not operate when this message is of the print data. Indicates that paper has (size) run out. Option Interface Error ## The ATTENTION indicator flashes. Call service person F0 The ATTENTION indicator turns on . FS-1050 6-3 Call a service... ATTENTION indicator turns on and the READY indicator flashes. The printer feeds from the MP tray when the paper in the printer. Indicates that the cassette and data paper sizes do not match. 6-1 Troubleshooting 6-1-1 General error handling (1) Maintenance messages Message Corrective action Add...
Service Manual
Page 137
... See page 6-20. ABC 123 (4) Black dots See page 6-21. See page 6-22. (7) Unsharpness See page 6-23. (8) Gray background See page 6-24. ABC 123 6-17 FS-1050 6-1-3 Print quality problems Print quality problems range from uneven tone to completely blank output. The troubleshooting procedure for each type of the paper See page 6-25.
... See page 6-20. ABC 123 (4) Black dots See page 6-21. See page 6-22. (7) Unsharpness See page 6-23. (8) Gray background See page 6-24. ABC 123 6-17 FS-1050 6-1-3 Print quality problems Print quality problems range from uneven tone to completely blank output. The troubleshooting procedure for each type of the paper See page 6-25.