Ricoh C248 User Manual

First edition, October 2006 Model S-C3GW (B284/B288) PARTS CATALOG Ricoh Company, LTD.

7 101 0451 3008N Tapping Screw - M3x8 102 0451 3006N Tapping Screw - 3x6 103 0450 3010N Tapping Screw - M3x10 104 1607 1715 F

91 B872 7010 Scale:Left:Adhesion 7 - 12 B872 7014 Cap:Registration Sensor:Scale 7 - 26 B892 5049 SD-Card:Printer 47 - 10 G014 3291

92 N803 1000 Case - Flash Memory Card 79 - 6 AA00 3011 Manual Feed Decal 11 - 13 AA00 3011 Manual Feed

93 AB01 7585 Coupled Gear - 17/44Z 39 - 8 AB01 7586 Coupled Gear - 43/53Z 39 - 2 AB01 7587 Coupled Gear - 17/44Z 39 - 7 AB01 7591

94 VSSM 9000 Digital Multimeter-fluke187 79 - 4 0353 0040N Screw - M3X4 25 - 106 0360 3006P Screw - M3X6

95 0451 3008N Tapping Screw - M3x8 41 - 107 0452 3008N Tapping Screw - M3x8 19 - 101 0452 3010N Binding Self-tapping Screw:3x10 9 - 101 045

96 1102 9710 Connector - 5-353297-4 65 - 128 1102 9890 Connector:5-1605706-2 57 - 110 1103 3863 Connector - 52806-1810 65 - 129 1104 0764

97 1403 1266 LED - KPT-1608EC 65 - 149 1404 0129 Varistor - VR - 63B 75 - 131 1404 1033 Varistor - TNR9SE431K 75 - 132 1404 1070 Varisto

98 1601 5668 Resistor - 390Ω±5% 2W 65 - 177 1601 7752 Resistor Array - 10KΩ±5% 75 - 142 1601 7867 Resistor - 33Ω±5% 1/16W 75 - 143 1601 78

99 1605 1289 Capacitor - 0.1μF±10% 10V 57 - 170 1605 1289 Capacitor - 0.1μF±10% 10V 65 - 206 1605 1293 Capacitor - 27PF±5% 50V 65 - 207 16

100 1609 0027 Resistor - 100KΩ±5% 1/16W 65 - 224 1610 1377 Resistor - 0.1Ω±2% 1/2W 57 - 194 1610 1871 Resistor - 0.22Ω±1% 57 - 195 1611 85

101 1650 5104 Chip Resistor - 100KΩ±5% 1/16W 57 - 206 1650 5105 Chip Resistor - 1MΩ±5% 1/16W 65 - 252 1650 5109 Chip Resistor 1Ω±5% 1/16W

102 1655 1002 Chip Resistor - 10KΩ±1% 1/16W 57 - 234 1655 1003 Chip Resistor - 100KΩ±1% 1/16W 65 - 285 1655 1021 Resistor - 1.02KΩ±1% 1/16W

103 5053 0447 Bushing - 6mm 15 - 41 5053 0447 Bushing - 6mm 39 - 44 5203 9502 Grease 501 79 - 1 5215 2621 Snap Ring - M6 19 - 18

8 2.Operation Panel (B284/B288) 23110968754111010110110110110110112

9 * B262 1414 Operation Panel:Asia (B288) 1 * B262 1415 Operation Panel:EU (B288) 1 * B262 1416 Operation Panel:NA (B284) 1 * B26

10 3.By-pass Feed Unit (B284/B288)

11 1 B044 2808 Paper Guide 1 2 B044 2801 By-pass Feed Table 1 3 B259 2786 Lever Shaft 1 4 B044 2806 Lever - Manual Feed Table

12 4.Paper Registration (B284/B288)

13 1 B262 1064 Scanner Bracket - Front Right 1 2 B044 1063 Scanner Stud 1 3 B044 2653 Guide Plate - Paper Feed 1 4 B044 2654 Pa

14 5.Transport Section (B284/B288)

15 1 B044 2612 Guide Plate 1 2 B044 2624 Registration Roller Shaft 1 3 B044 4618 Spring Holder 1 4 B044 2614 Driven Roller Bush

Model S-C3GW (B284/B288)

16 6.Paper Cassette (B284/B288)

17 * B262 2511 Paper Tray Unit:NA 1 * B262 2510 Paper Tray Unit:EU 1 1 B044 2704 Tray Bottom Plate 1 2 B044 2702 Front Side Fen

18 7.ARDF 1 (B284/B288) 215871031031011016634102191717181691110121315102142021202122

19 1 B872 6011 Decal:Misfeed Removal 1 2 B872 4711 Cover:Open And Close 1 3 AF02 2144 Pressure Roller 1 4 B872 4721 Shaft:Pressure

20 8.ARDF 2 (B284/B288) 41011011121310214151617181011920232221242526213710310389106106107272810465103105

21 1 B872 2312 Guide Plate:Paper Feed:Upper 1 2 H521 1350 Pad - Pick-Up 1 3 B872 2311 Guide Plate:Paper Feed:Upper 1 4 B872 2510

22 9.ARDF 3 (B284/B288) 1571461011615102811102109102102118121710310410112181012019321105106221031072310741082524106101262730132928321053331013110410

23 1 B872 2222 Holder:Reverse Roller 1 2 AF03 2030 Reverse Roller 1 3 B872 2614 Bushing:R1 2 4 5447 2681 Snap Ring 1 5 B872 22

24 10.ARDF 4 (B284/B288) 1231014551016102104171810419202110510510510522102231042610324272510610899710510571071210511151413102104105161022910530

25 1 B872 3121 Guide Plate:Scanning:Upper 1 2 B872 3211 Roller:Scanning:Front:Drive 1 3 B872 3221 Roller:Exit:Drive 1 4 B872 3111 Gui

LOCATION OF UNIT... 2 1.Exterior (B284/B288) ... 6 2.O

26 11.ARDF 5 (B284/B288) 1031031234565778101103103103910410410105105101102111051051313141215

27 1 B872 1923 Torsion Spring:Pressure:Front 1 2 B872 1921 Lever:Driven:Pressure 1 3 B872 1924 Torsion Spring:Pressure:Rear 1 4 B872 1

28 12.Optics Section 1 (B284/B288)

29 1 B262 1700 Carriage:No.1 Unit 1 2 B262 5237 Flat Cable:Stabilizer 1 3 AZ50 0073 Stabilizer-xenon Lamp 1 4 AX50 0096 Xenon L

30 13.Optics Section 2 (B284/B288) 11012231014465231022310210110110101101221011022110221103192018101106141210310410101101105171615207101893110220101

31 1 B044 1827 Front Idler Bracket 1 2 AA04 3997 Timing Belt:ST55 2 3 B044 1828 Rear Idler Bracket 1 4 B039 1704 Spring - Timin

32 14.Laser Unit (B284/B288)

33 * B262 1901 Laser Unit 1 1 B044 1943 Ground Plate 1 2 B262 5204 Harness:Lddr:Connecting 1 3 B044 1944 Shutter Plate 1 4 B26

34 15.PCU Section (B284/B288)

35 1 B044 1069 Duct Shield 1 2 AX50 0098 Quenching Lamp 1 3 B129 1176 Toner Supply Shaft 1 4 B129 1175 Toner Bottle Drive Sprin

2 LOCATIONS OF UNITS LOCATIONS OF UNITS 1. Exterior (B284/B288) See Page 7 2. Operation Panel (B284/B288) See Page 9 3. By-p

36 16.Fusing Unit (B284/B288) 1101465721013101471091622101151158883940272829102353410310231323328273026364444434346102393837323123254110410449501842

37 * B262 4018 Fusing Unit (120V) 1 * B262 4028 Fusing Unit (230V) 1 1 B044 4165 Discharge Brush 1 2 B044 4166 Spring Plate 1

38 17.Drive Section (B284/B288)

39 1 BB01 3006 Gear - 27Z 1 2 AB01 7586 Coupled Gear - 43/53Z 1 3 AB01 1438 Gear - 41Z 1 4 AB01 1492 Gear - 29Z 1 5 AX20 03

40 18.Electrical Section (B284/B288) 172210111022102104161041031610311876141312103327926101034510310710721151051061810319103102102103232425103202829

41 1 GX64 5734 Fan Motor:Mm80 DC24V 3.12W 1 2 AZ32 0152 Power Pack BCT 1 3 B262 5217 Harness:HVP 1 4 B262 5201 Harness:HPS 1 5 B2

42 19.Frame Section (B284/B288) 1456101710110310310310131018111213101418103910610310310517210310410310310710631021021061615

43 1 B044 1060 Scanner Unit Stay 1 2 B262 2623 Guide -paper Dust Remover 1 3 B262 5235 Ground Wire:Cassette 2 4 B129 1301 BICU

44 20.Operation Panel GW (B284/B288) 12410110110151011016121315141110789316

45 1 B262 1464 Sheet:Base:Left 1 2 B130 5290 Harness - OPU 1 3 B262 1565 PCB:PU:EXT 1 4 B129 1474 Spring Plate0:STL 1 5 B262 1455

3 LOCATIONS OF UNITS LOCATIONS OF UNITS 7. ARDF 1 (B284/B288) See Page 19 8. ARDF 2 (B284/B288) See Page 21 9. ARDF 3 (B284/B288)

46 21.Extention Box (B284/B288) 341011510151016131011112101101101410114101012171018171910110191615101101

47 1 B284 5150 PCB:Controller 1 2 B129 1306 Gwctl Shadeing Plate 1 3 B262 1305 Bracket:GWCTL 1 4 B262 1254 Cover:SD 1 5 B129 1309

48 22.CTL Board (B284/B288) INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.I

49 22.CTL Board (B284/B288) INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.I

50 22.CTL Board (B284/B288) INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.I

51 22.CTL Board (B284/B288) INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.I

52 22.CTL Board (B284/B288) INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.I

53 22.CTL Board (B284/B288) INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.I

54 22.CTL Board (B284/B288) INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.I

55 22.CTL Board (B284/B288) INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.I

4 LOCATIONS OF UNITS LOCATIONS OF UNITS 13. Optics Section 2 (B284/B288) See Page 31 14. Laser Unit (B284/B288) See Page 33 15. PCU

56 22.CTL Board (B284/B288) INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.I

57 22.CTL Board (B284/B288) INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.RN41 146--- ---RN43 190--- ---RN45

58 * B284 5150 PCB:CTL:STL-C3 1 1 B229 7180 Asic:Charango 1 101 1407 6465 Ram:FM25l256-PG(rev.ag) 102

136 1407 6560 CMOS Logic:SN74LVC2G126DCU 137 1408 1778 IC:R3112Q101A 138 1408 1815 IC - R3112Q151A 139 1408 1826 IC - R3112Q

59 206 1650 5104 Chip Resistor - 100KΩ±5% 1/16W 207 1650 5109 Chip Resistor 1Ω±5% 1/16W 208 1650 5122 Chip Resistor - 1.2KΩ±5% 1/16

60 23.BICU Board (B284/B288) INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.

61 23.BICU Board (B284/B288) INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.

62 23.BICU Board (B284/B288) INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.

63 23.BICU Board (B284/B288) INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.

5 LOCATIONS OF UNITS LOCATIONS OF UNITS 19. Frame Section (B284/B288) See Page 43 20. Operation Panel GW (B284/B288) See Page 45 21.

64 23.BICU Board (B284/B288) INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.

65 23.BICU Board (B284/B288) INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.

66 23.BICU Board (B284/B288) INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.

67 23.BICU Board (B284/B288) INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.

68 23.BICU Board (B284/B288) INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.

69 * B284 5101 PCB:BICU:GW 1 * B284 5103 PCB:BICU:GW:Asia 1 1 B121 5501 IC:Scratch:KS6M2U1651CBP 1 2 B121 5502 LSI:TRIO:UPB65945GD-103-LML-

70 136 1400 1163 Transistor - 2SA1979UF 137 1400 1164 Transistor:2SC5343UF 138 1400 1170 Transistor - SRC1206UF 139 1400 1171

206 1605 1289 Capacitor - 0.1UF±10% 10V 207 1605 1293 Capacitor - 27pF±5% 50V 208 1605 1294 Resistor - 1000pF±5% 50V 209 1605

71 276 1650 5821 Resistor - 820Ω±5% 1/16W 277 1650 5913 Resistor - 91KΩ±5% 1/16W 278 1654 1001 Resistor - 1KΩ±1% 1/10W 279 165

6 1.Exterior (B284/B288) 12213141011510114191817112B129/B1694586716109872810210232101910462210110110152910410323132021212412252629212728

72 24.GWFCU Board (B284/B288) INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO

73 24.GWFCU Board (B284/B288) INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO

74 24.GWFCU Board (B284/B288) INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO

75 24.GWFCU Board (B284/B288) INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO.INDEXNO.SYMBOLNO

76 * B868 5172 PCB:Gwfcu3:NA:Ass'y 1 1 B620 5511 Ic-fame-RL5T818-0001 1 2 B620 5513 Ic-face3-RB5A264 1

136 1408 1829 Ope Amp - LM358PW 137 1408 1861 Regulator - UPC2918T 138 1408 2080 IC - RN5RK 139 1408 2388 Series Regulator:

77 206 1650 4334 Resistor - 330KΩ±5% 1/10W 207 1650 4470 Resistor - 47Ω±5% 1/10W 208 1650 4472 Resistor - 4.7KΩ±5% 1/10W 209 1

78 25.Decals And Documents (B284/B288) 11023456781112123>PS<1221 21 3 4>PS<A42121>PET<>PS<1 2P1231211654P1>PS<>PS&l

79 1 AA00 3011 Manual Feed Decal 1 2 B044 2720 Decal - Cassette Operation 1 3 B044 4161 Warning Decal 1 4 B044 4617 Fusing Unit

1 B262 1847 Scale:Inner Back:EU 1 1 B262 1848 Scale:Inner Back:NA 1 2 B044 1847 Shoulder Screw 7 3 B262 1416 Operation Panel:N

80 26.Special Tools (B284/B288) 1234567

81 1 5203 9502 Grease 501 1 2 A184 9501 Optics Adjustment Tool 1 3 A292 9500 Test Chart - S5S (10 Pcs/Set) 1 4 VSSM 9000 Digita

Parts Index

84 B284 1814 Stepping Motor - DC5.3W 31 - 15 B284 5050 Speaker:B284 47 - 15 B284 5080 PCB:MBU 47 - 12 B284 5101 PCB:BICU:GW 65 -

85 B044 1286 Front Door 7 - 19 B044 1290 Sheet - Operation Instructions 7 - 18 B044 1661 Belt Clamp Bracket 31 - 21 B044 1663 Len

86 B044 2824 Cushion-manual Feed Roller 13 - 27 B044 2825 Spacer-manual Feed Roller 13 - 26 B044 2829 Manual Feed Shaft 13 - 22 B044 28

87 B129 1161 Lever DC Solenoid Ass'y 39 - 16 B129 1163 Rear Drive Plate 1 Assy 39 - 30 B129 1164 Fusing Bracket Assy 39 - 11 B129

88 B262 1418 Operation Panel:Asia (B284) 7 - 3 B262 1418 Operation Panel:Asia (B284) 9 - * B262 1421 Operation Panel:Full:NA (B288)

89 B262 5222 Harness:High Voltage Line:T 35 - 10 B262 5235 Ground Wire:Cassette 43 - 3 B262 5236 Flat Cable:Sbu 29 - 8 B262 5236 Fl

90 B872 2523 Spring Clutch:Feed:Dia6 21 - 11 B872 2524 Spacer:Dia9 21 - 10 B872 2524 Spacer:Dia9 21 - 17 B872 2526 Spring:Roller Clut