Published In Dec. - kyocera

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3. Carefully remove the protective seal 2. 2 Figure 2-2-2 Removing the protective seal 4. <strong>In</strong>stall the toner container 3 into the printer. 3 Figure 2-2-3 <strong>In</strong>stalling the toner container FS-1900 2-6
Removing the toner container To remove the toner container, pull the lock lever (green colored) 1 and gently lift the toner container. NOTE Do not remove the toner container unless you need to do so for servicing, etc. 1 Figure- 2-2-4 Removing the toner container 2-7 FS-1900
Page 1 and 2: Laser printer SERVICE MANUAL Publis
Page 3 and 4: Safety precautions This booklet pro
Page 5 and 6: 1. Installation Precautions WARNING
Page 7 and 8: • Do not pull on the AC power cor
Page 9 and 10: Chapter 1 Product Information
Page 11 and 12: 1-1 Printer specifications 1-1-1 Sp
Page 13 and 14: (4) Power requirements Item Voltage
Page 15 and 16: (2) Memory card (CompactFlash) The
Page 17 and 18: 1-2 Names of parts 1-2-1 Names of p
Page 19 and 20: (2) Ozone concentration The printer
Page 21 and 22: 1-4 Environmental requirements 1-4-
Page 23 and 24: (2) Places to avoid Avoid installin
Page 25 and 26: 1-5 About the toner container 1-5-1
Page 27 and 28: Chapter 2 Installation/Operation
Page 29 and 30: 2-1 Unpacking 2-1-1 Unpacking and i
Page 31: 2-2 Installing the printer Installi
Page 35 and 36: Removing the waste toner box To rem
Page 37 and 38: (3) Notes on handling DIMM Before p
Page 39 and 40: 5. Open the clips 4 on both ends of
Page 41 and 42: (7) Installing the option memory ca
Page 43 and 44: (9) Installing the option serial in
Page 45 and 46: Key 4 GO key 5 CANCEL key 6 MENU ke
Page 47 and 48: (4) Paper type Indicator The TYPE i
Page 49 and 50: 2-3-2 Menu selection system The MEN
Page 51 and 52: Print Quality > Memory Card > >KIR
Page 53 and 54: Chapter 3 Maintenance/Adjustments
Page 55 and 56: 3-1 Maintenance/Adjustments 3-1-1 L
Page 57 and 58: (3) Toner container replacement To
Page 59 and 60: (5) Replacing the waste toner box N
Page 61 and 62: (2) Cleaning the main charger wire
Page 63 and 64: 3. After attaching the grid cleaner
Page 65 and 66: (4) Replacing the developer To remo
Page 67 and 68: (6) Developer refreshing mode This
Page 69 and 70: 3-1-4 Updating the firmware Updatin
Page 71 and 72: (2) Downloading the firmware from t
Page 73 and 74: (3) Downloading the firmware from t
Page 75 and 76: (4) Downloading errors The followin
Page 77 and 78: Chapter 4 Contents 4-1 Electrophoto
Page 79 and 80: (1) Main charging Components of dru
Page 81 and 82: Charging the drum The following sho
Page 83 and 84:
Laser scanner unit 4 5 3 2 9 1 6 0
Page 85 and 86:
Drum surface potential The laser be
Page 87 and 88:
The latent image constituted on the
Page 89 and 90:
(4) Transfer The image developed by
Page 91 and 92:
Fuser unit mechanism 1 To face-down
Page 93 and 94:
4-2 Paper feeding system The paper
Page 95 and 96:
(1) Paper feeding mechanism Drive a
Page 97 and 98:
Fuser unit and face up/down output
Page 99 and 100:
(2) Motors, solenoids, clutches and
Page 101 and 102:
4-3-2 Operation of circuit boards (
Page 103 and 104:
Eraser lamp control circuit CPU (U2
Page 105 and 106:
Heater lamp control circuit The hea
Page 107 and 108:
(3) Sensor board Paper gauge sensin
Page 109 and 110:
The interlock circuit outputs the t
Page 111 and 112:
The paper size dial has predetermin
Page 113 and 114:
(5) High voltage unit High voltage
Page 115 and 116:
Chapter 5 Contents 5-1 General inst
Page 117 and 118:
5-2 Disassembly 5-2-1 Removing the
Page 119 and 120:
5-2-2 Removing the paper transfer u
Page 121 and 122:
5-2-4 Removing the operator panel a
Page 123 and 124:
(3) Removing the right cover 1. Rem
Page 125 and 126:
5-2-5 Removing the drum unit 1. Rem
Page 127 and 128:
5. Remove the feed bracket cover 4
Page 129 and 130:
5. Pull the MP tray paper feed unit
Page 131 and 132:
5-2-9 Removing the controller unit
Page 133 and 134:
5. Remove three screws 4. 6. Remove
Page 135 and 136:
(2) Removing the engine board and p
Page 137 and 138:
(3) Removing the main board CAUTION
Page 139 and 140:
(5) Removing the sensor board CAUTI
Page 141 and 142:
8. Remove four screws 6. 9. Remove
Page 143 and 144:
4. Remove the rear cover 4 and the
Page 145 and 146:
(1) Removing the separators WARNING
Page 147 and 148:
(3) Removing the heat roller WARNIN
Page 149 and 150:
(5) Removing the press roller WARNI
Page 151 and 152:
Chapter 6 T roubleshooting
Page 153 and 154:
6-1-4 Circuit board terminal voltag
Page 155 and 156:
Message Corrective action Load Cass
Page 157 and 158:
(2) Error messages Message Correcti
Page 159 and 160:
Message Corrective action Memory ov
Page 161 and 162:
6-1-2 Diagnostic (Service error mes
Page 163 and 164:
(5) 2000 - Main motor error Meaning
Page 165 and 166:
(10) 4000 - Laser scanner unit (Pol
Page 167 and 168:
(12) 5300 - Eraser lamp error Meani
Page 169 and 170:
(14) 6020 - Abnormal high temperatu
Page 171 and 172:
(17) 7350 - Toner refreshing mode e
Page 173 and 174:
6-1-3 Other problems (1) False “C
Page 175 and 176:
(5) Defective paper jam detecting P
Page 177 and 178:
(9) Defective face up/down solenoid
Page 179 and 180:
Connector Pin# Signal I/O Voltage F
Page 181 and 182:
Page 183 and 184:
Page 185 and 186:
6-1-6 Print quality problems Print
Page 187 and 188:
(2) All-black printout Check the ma
Page 189 and 190:
(4) Black dots ABC 123 Note the spa
Page 191 and 192:
(7) Unsharpness Check paper for pro
Page 193 and 194:
(9) Dirt on the top edge or back of
Page 195 and 196:
Repetitive defects gauge Use the fo
Page 197 and 198:
(2) Jam inside the printer 1. While
Page 199 and 200:
Appendix A Contents Timing charts..
Page 201 and 202:
Cassette feeding, two letter size p
Page 203 and 204:
Option paper feeder cassette feedin
Page 205 and 206:
MP tray feeding, two letter size pa
Page 207 and 208:
A-10 FS-1900 + − 1 3 1 2 1 2 1 2
Page 209 and 210:
Appendix B Contents Status page ...
Page 211 and 212:
Service information on the status p
Page 213 and 214:
Example Meaning Description 7 P00/
Page 215 and 216:
Appendix C I n t e r f a c e
Page 217 and 218:
Parallel interface The printer uses
Page 219 and 220:
Parallel interface signals The foll
Page 221 and 222:
Serial interface (option) This prin
Page 223 and 224:
KYOCERA MITA EUROPE B.V. Hoeksteen
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Published In Dec. - kyocera

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