KYOCERA FS-680 User Manual download pdf (Page 92)

Print Quality Problems

5-4

Print Quality Problems

There are many possible causes of the print quality problems, such as blank output, shown in the

table below. The troubleshooting procedure for each type of problem is given below. If the checks

explained in this section do not solve the problem, please contact your Kyocera dealer.

Printed Results Corrective Action

All-black printout Please contact your Kyocera dealer.

(Continued on next page)

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Users Manual 1
Caution 2
FCC statement 6
Safety information 7
Interface connectors 7
CDRH regulations 9
Ozone concentration 9
Caution labels 9
IMPORTANT SAFEGUARDS 10
ISO 7779 10
CE Marking Directive 11
Introduction 12
Safety & EMI Requirements 13
Disclaimer 13
KYOCERA ECO-PRODUCT 14
Contents 18
Chapter 1 20
Installing the Page 20
Power Supply 23
Grounding 24
Surrounding space 24
Unpacking and Inspection 25
List of packaged contents 26
Moving the Printer 27
Names of Parts 28
Interior View 29
Setup and Connections 30
Top Cover 32
Process Unit 32
Protective Cover 32
4. Close the top cover 35
5. Add paper 36
Close the cassette cover 38
39
Parallel Interface Connector 40
Option Interface Slot Cover 40
Parallel Interface Connection 41
9. Attach the power cord 42
10. Test the printer 43
Notes on Application Software 44
Installing Under Windows3.1 48
Click on Add >>. 49
Printer. 49
Expanding Memory 51
Installing SIMM 53
Screws 54
Testing Extended Memory 58
Chapter 2 59
Operating the Page 59
Control Panel 60
Control Keys 62
KIR Level 63
KIR Setting Description 64
Ecoprint mode 65
Manual Paper Feeding 66
Sub-Tray 67
Feeding Envelopes 68
Auto Manual Feeding 69
Chapter 3 Fonts 71
Bitmap and Scalable Fonts 72
List of Fonts 73
Resident Scalable Fonts (1) 74
Resident Scalable Fonts (2) 75
KPDL Fonts (1) 76
KPDL Fonts (2) 77
Chapter 4 78
Maintenance 78
Toner Container Replacement 79
Chapter 4 Maintenance 80
Replenishing Toner 81
Toner Container Replacement 83
Close the top cover 85
Cleaning 86
Chapter 5 89
Troubleshooting 89
General Guide 90
Kyocera dealer 91
Print Quality Problems 92
(Continued on next page) 93
Indicators Corrective Action 98
Error Indications 99
Correcting a Paper Jam 100
Chapter 5 Troubleshooting 101
Jam Inside the Printer 102
Appendix A 104
Printer Specifications 104
Paper Selection 107
Appendix B 107
General Guidelines 108
Paper Specifications 109
Selecting the Right Paper 110
Paper Size 111
Smoothness 111
Basis Weight 112
Thickness 112
Moisture Content 112
Appendix B Paper Selection 113
Special Paper 115
Colored Paper 116
Preprinted Paper 116
Postcards 117
Envelopes 117
Appendix C 118
Host Computer 118
Interface 118
Parallel Interface 119
Interface Signals 120
RS-232C interface 124
RS-422A interface 126
Overview of Signals (RS-422A) 127
RS-232C/RS-422A Protocol 128
PRESCRIBE FRPO D0 command 130
RS-232C Cable Connection 131
Appendix D 134
Indicators 134
Processing data 136
Adding paper 136
Selecting paper size 136
Sleeping 136
Manual feed 136
Paper jam 137
Top cover open 137
Toner status 137
Memory overflow 137
Print Overrun 137
Call-service person errors 138

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