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Kyocera FS C5030N Service Manual - Page 28

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2F3/2F4 Installing the waste toner box. 1. Open the side cover. 2. Install the waste toner box. 3. Close the side cover. Side cover Loading paper. 1. Remove the cassette from the printer. 2. Adjust the paper guides and the paper stop- per according to the paper size to be used. 3. Turn the dial so that the size of the loaded paper is indicated in the paper size indication window. Waste toner box Figure 1-3-9 Paper size window 1-3-6 Paper cassette Figure 1-3-10

Section	Page
Cover	1
Revision history	2
CONTENTS	3
Safety precautions	7
Specifications	13
1-1-1 Specifications	13
1-1-2 Parts names	17
(1) Overall	17
(2) Operation panel	18
1-1-3 Cross section view	19
Handling Precautions	21
1-2-1 Drum unit	21
1-2-2 Installation environment	21
Installation	23
1-3-1 Unpacking and installation	23
(1) Installation procedure	23
1-3-2 Installing expansion memory (optional)	30
1-3-3 Installing a memory card (optional)	32
1-3-4 Installing the network interface card (optional)	33
1-3-5 Installing the hard disk unit (optional)	34
Maintenance Mode	35
1-4-1 Service mode	35
(1) Executing service mode	35
1-4-2 Maintenance	52
(1) Method of removing the toner soiling which comes in contact with heat roller and press roller (press belt)	52
Troubleshooting	53
1-5-1 Paper misfeed detection	53
(1) Paper misfeed indication	53
(2) Paper misfeed message display	54
1-5-2 Self-diagnosis	55
(1) Self-diagnostic function	55
(2) Self-diagnostic code	56
1-5-3 Electrical problems	73
1-5-4 Image formation problems	76
Assembly and Disassembly	87
1-6-1 Precautions for assembly and disassembly	87
(1) Precautions	87
1-6-2 Outer covers	88
(1) Detaching and refitting the top cover	88
(2) Detaching and refitting the rear cover	89
(3) Detaching and refitting the right cover	90
(4) Detaching and refitting the left cover	91
1-6-3 Paper feed unit	92
(1) Detaching and refitting the paper feed unit	92
(2) Detaching and refitting the paper feed roller	93
(3) Detaching and refitting the retard roller	94
(4) Detaching and refitting the secondary transfer roller	95
1-6-4 MP tray feed unit	96
(1) Detaching and refitting the MP tray feed unit	96
(2) Detaching and refitting the MP tray feed roller	97
1-6-5 Developing section	98
(1) Detaching and refitting the developer unit	98
1-6-6 Drum section	99
(1) Detaching and refitting the drum unit	99
(2) Replacing the LED print head and drum unit	101
1-6-7 Primary transfer section	108
(1) Detaching and refitting the primary transfer unit	108
(2) Detaching and refitting the primary transfer belt	109
(3) Detaching and refitting the primary transfer cleaning unit	110
1-6-8 Fuser unit (16 ppm printer)	111
(1) Detaching and refitting the fuser unit	111
(2) Detaching and refitting the fuser thermistor 1 and 2, fuser thermostat 1 and 2, fuser heater lamp 1 and 2, heat roller, and press roller	112
1-6-9 Fuser unit (24 ppm printer)	118
(1) Detaching and refitting the fuser unit	118
(2) Detaching and refitting the fuser thermistor 1, fuser thermostat 1, fuser heater lamp, heat roller, and press belt	119
1-6-10 PWBs	126
(1) Detaching and refitting the main controller PWB	126
(2) Detaching and refitting the engine controller PWB and power supply PWB	127
(3) Detaching and refitting the LED print heads relay PWB	130
(4) Detaching and refitting the main high voltage PWB	131
(5) Detaching and refitting the bias high voltage PWB	132
1-6-11 Others	133
(1) Detaching and refitting the main drive unit	133
(2) Detaching and refitting the paper feed drive unit	134
(3) Detaching and refitting the fuser drive unit	135
(4) Detaching and refitting the toner motor 1, 2, 3 and 4	136
(5) Detaching and refitting the ozone filters	137
(6) Detaching and refitting the waste toner duct	138
Firmware	139
1-7-1 Downloading firmware	139
(1) Downloading the firmware from the parallel interface	140
(2) Downloading the firmware from the memory card	141
Mechanical Construction	143
2-1-1 Paper feed section	143
(1) Paper feeding from paper cassette	143
(2) Paper feeding from MP tray	147
2-1-2 Developing section	149
(1) Developer unit	149
(2) Touch down developing method	151
(3) \\Developer drive stop mechanism	152
2-1-3 Drum section	153
(1) Drum unit	153
(2) Waste toner ejecting mechanism	156
(3) LED print head	157
(4) Main charger unit	159
2-1-4 Primary transfer section	161
(1) Primary transfer unit	161
(2) Primary transfer cleaning unit	163
2-1-5 Secondary transfer and separation section	166
2-1-6 Fuser section	168
(1) Fuser unit (16 ppm printer)	168
(2) Fuser unit (24 ppm printer)	170
Electrical Parts Layout	173
2-2-1 Electrical parts layout	173
(1) Main frame and controller box	173
(2) Drum unit, developer unit and fuser unit	175
Operation of the PWBs	177
2-3-1 Power supply PWB	177
2-3-2 Engine controller PWB	179
(1) Fuser heater lamps control circuit	180
(2) Interlock and 24 V DC power supply circuit	181
2-3-3 Main controller circuit	188
Appendixes	189
2-4-1 Appendixes	189
(1) Timing chart No. 1 Paper cassette, A4 size (16 ppm printer)	189
(2) Timing chart No. 2 Paper cassette, Legal size (16 ppm printer)	190
(3) Timing chart No. 3 Paper cassette, Letter size (16 ppm printer)	191
(4) Timing chart No. 4 MP tray, A4 size (16 ppm printer)	192
(5) Timing chart No. 5 MP tray, Legal size (16 ppm printer)	193
(6) Timing chart No. 6 MP tray, Letter size (16 ppm printer)	194
(7) Timing chart No. 7 Optional paper feeder, A4 size (16 ppm printer)	195
(8) Timing chart No. 8 Paper cassette, A4 size, Slow mode 1 [75 %] (16 ppm printer)	196
(9) Timing chart No. 9 Paper cassette, A4 size, Slow mode 2 [55 %] (16 ppm printer)	197
(10) Timing chart No. 10 MP tray, Transparency (16 ppm printer)	198
(11) Timing chart No. 1 Paper cassette, A4 size (24 ppm printer)	199
(12) Timing chart No. 2 Paper cassette, Legal size (24 ppm printer)	200
(13) Timing chart No. 3 Paper cassette, Letter size (24 ppm printer)	201
(14) Timing chart No. 4 MP tray, A4 size (24 ppm printer)	202
(15) Timing chart No. 5 MP tray, Legal size (24 ppm printer)	203
(16) Timing chart No. 6 MP tray, Letter size (24 ppm printer)	204
(17) Timing chart No. 7 Optional paper feeder, A4 size (24 ppm printer)	205
(18) Timing chart No. 8 Paper cassette, A4 size, Slow mode 1 [75 %] (24 ppm printer)	206
(19) Timing chart No. 9 Paper cassette, A4 size, Slow mode 2 [50 %] (24 ppm printer)	207
(20) Timing chart No. 10 MP tray, Transparency (24 ppm printer)	208
(21) Wiring diagram (16 ppm printer)	209
(22) Wiring diagram (24 ppm printer)	211
(23) Repetitive defects gauge	213