Diagram-Circuit-Ricoh-350E-450E

1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 3 4 5 6 7 8 9 10 11 12 13 14 CN305 -A1 -A2 -A3 -A4 -A5 -A6 -A7 -A8 -A9 -A10 -A11 -A12 -A13 -A14 -B1 -B2 -B3 -B4 -B5 -B6 -B7 -B8 -B9 -B10 -B11 -B12 -B13 -B14 CN507 -A14 -A13 -A12 -A11 -A10 -A9 -A8 -A7 -A6 -A5 -A4 -A3 -A2 -A1 -B14 -B13 -B12 -B11 -B10 -B9 -B8 -B7 -B6 -B5 -B4 -B3 -B2 -B1 CN506 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 -11 -12 GND XRDSYNC_B GND XDFGATE XFTSGT GND MOCLK GND XTRG GND SIBRX GND SIBTX GND DFTXD GND DFRXD GND POWER MAIN BEEP XLIGHT GND OPCLK GND OPDO GND OPDI +5V +12V –12V GND GND +24V +5V GND GND GND GND +24V 13 12 11 10 9 8 7 6 5 4 3 2 1 14 13 12 11 10 9 8 7 6 5 4 3 2 1 S [ T [ [ [ 2 [ 2 [ [ 2 [ [ 5 [ [ 5 [ [ 5 [ [ [ 5 [ [ 5 [ [ [ 5 [ [ [ 5 [ [ 2 2 [ [ 5 [ [ 2 [ [ [ [ [ 5 C L O I S [ [ T R [ [ N [ T R [ N N [ T R [ N [ 2 [ [ [ 1 I [ 2 [ 2 [ [ 2 [ [ 5 [ [ 5 [ [ [ [ [ [ [ T [ [ 5 [ [ [ 5 [ 2 [ 5 [ [ [ [ 2 [ [ 5 [ [ [ 5 [ [ [ 2 [ [ 2 N N A B N N N D [ 5 D 2 E 5 E 5 C 5 J 2 T 2 I 2 T T I I + G S 5 5 C 5 5 L 5 + [ 2 N N N N T G R G F 2 F 5 Z 5 F 5 D 2 P 5 2 F F F P P P 2 G G 1 G 5 +24V GND +4VE +5V GND CN301 -1 -2 -3 -4 -5 CN909 -2 -3 -7 -1 -8 -9 -10 -11 -4 -5 -12 -6 CN406 -3 -2 -1 -2 -3 -2 -3 -2 -3 -2 -3 -2 -3 CN404 -1 -2 -3 CN403 -1 CN107 -2 -1 - - - - CN 659 CN 657 BICU +24 BICU GND BICU +5VE BICU +5V BICU GND IOB +24V IOB GND IOB GND IOB +12V IOB –12V IOB GND IOB +5V VCCD GND LD5V XDETP VCCD GND +24V GND XPMON XPMLOCK PMCLK VCCD VCCD GND GND -5 -4 -3 -2 -1 -5 -4 -3 -2 -1 -1 -2 -3 -4 -5 CN310 -1 -2 -3 -4 -5 CN312 -1 -2 -3 -4 -1 -N -N -1 CN402 -4 -3 -2 -1 GND +5V +12V GND CN658 -2 -4 -1 -3 +24VS +24V F S R S R R T Main Motor (M1) High Voltage Supply (PCB5) PSU Cooling SCANNER PRINTER PSU (PCB2) IOB (PCB3) Bridge Unit Interchange Unit Paper Feed Control (PCB4) By-pass FAX LSD Poligonal Mirror Mother Board BICU (PCB1) SIB (PCB7) Main Board (PCB12) Duplex Right Upper Cover Front Cover Safety SW4 SW2 LDDR (PCB10) HDD Laser Synchronization Detector M4 CL2 M9 U V + G + + G + + G G + + G G G G + G G + + G + G + C - - - - - - - - C - - - - - - - - - - - - C - - - - C C C C C C C C C C C C 9 - - - - - - - - - - - - C - - - - - - - - + G + G G + + C - - - - - - - - - - - - - - - - - - - - C - - - - - - - C - - - - - C - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - C - - C - - - - - - - C - - - C - - - - - - C - - C - - [ [ C - - - - - - C - - - - - - C - - - - - - - - C - - - - - - - - - - - [ [ [ [ [ [ G [ 5 + G [ 5 + - - - - - - - - - - - - - - CN704 CN826 CN826 CN846 CN806 CN902 CN215 CN216 CN214 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - C - - - - - - - C - - - - - - - - - - - - C - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - C - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - C - - - - - - - - - - - - C - - C - - - - - - C - - - - - - C - - - - - - - - - - - - - - - - - - - - - - C - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - C - - - C - - - - - - - - - C - - - - - - - - - - C - - - - - - - - - - - - - - - - - - - - - - - CN829 CN830 CN830 CN825 CN826 CN829 S7 SW1 M6 [ 2 F G [ 5 5 G [ 5 5 G [ 5 5 F G 5 2 2 V 2 O 2 A [ B [ V [ V [ A [ B [ V [ V [ SOL 1 M10 M11 S23 S22 A C E G I K B D F H J L M O P N SOL 1 M1 SW3 SW2 S3 S2 S1 C - - - - M9 M9 1 Bin Tray CSS1 CSS2 CSS3 L3 S10 CO1 S19 S8 S6 M5 M7 SOL 4 SOL 3 CL1 Q S R T C - - - - - - - - - - - - - - - - - - C - - - - - - - - - - - - - - - - - - - - - - - - - - - - C - - - - - - - - - - - C - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - C - - - - - - - - - - - - - - - - - - - - - - - - C - - - [ N [ 2 CN762 CN761 C 8 C 8 C 8 C 8 C 8 C 8 C 7 C 7 C 7 C 7 P F C C C C C LCT -9 -8 -7 -6 -5 -4 -3 -2 -1 -8 -7 -6 -5 -4 -3 -2 -1 -8 -7 -6 -5 -4 -3 -2 -1 -8 -7 -6 -5 -4 -3 -2 -1 -5 -4 -3 -2 -1 -2 -1 -2 -1 -3 -2 -1 -3 -2 -1 -3 -2 -1 -3 -2 -1 -2 -1 -2 -1 -3 -2 -1 -3 -2 -1 -3 -2 -1 -3 -2 -1 -3 -2 -1 -3 -2 -1 -3 -2 -1 -1 -2 -3 -4 -5 -6 -7 -8 -9 -1 -2 -3 -4 -5 -6 -7 -8 -1 -2 -3 -4 -5 -1 -2 -1 -2 - - - - - - - - - - - - - - - - - C - - - - - - - - - - - - - - - - CN237 -A1 -A2 -A3 -A4 -A5 -A6 -A7 -A8 -A9 -B1 -B2 -B3 -B4 -B5 -B6 -B7 -B8 -B9 CN113 -1 -2 -3 -4 -5 -6 -7 -8 CN103 -1 -2 CN840 -4 -2 CN231 -1 -2 -3 -4 FG Fusing Unit M A C E G I K B D F H J L O P N CN840 -9 -14 -5 -10 Thermistor [0] [0] 5] [0] Unit Set [ T R S Q CN238 -1 -2 CN239 -1 -2 CN240 -1 -2 CN241 -1 -2 CN242 -1 -2 CN243 -A1 -A2 -A3 -A4 -A5 -A6 -B1 -B2 -B3 -B4 -B5 -B6 -3 -4 -3 -4 -5 CN236 -1 -2 -3 -4 -5 -6 -7 -8 -9 CN235 -1 -2 -3 -4 -5 -6 -7 -8 -9 CN234 -A1 -A2 -A3 -A4 -A5 -A6 -A7 -A8 -A9 -A10 -A11 -A12 CN232 -1 -2 -3 Upper Paper Amount 1 Upper Paper Amount 2 Lower Paper Amount 2 Lower Paper Amount 1 S11 S15 S13 S12 S16 S14 S25 S24 S17 S18 M3 SOL 2 CL 6 M3 CL4 CL5 CL3 SW1 +24V [24] +24VS [ Cover Open[ 24] 24] GND [0] [ +5V [5] GND [0] [ +5V [5] GND [0] [ +5V [5] GND [0] [ +5V [5] 5] 5] 5] 5] Upper Tray: Up [ 24] Upper Tray: Down [ 24] Lower Tray: Up [ 24] Lower Tray: Down [ 24] HOT Fusing Lamp 1 N.C. N.C. GND [0] GND [0] GND [0] +24V [24] +24V [24] +24V [24] [ 5] GND [0] [ 5] GND [0] +24VS [24] [ 24] +24VS [24] [ 24] +5V [5] GND [0] TXD GND [0] RXD GND [0] +24V [24] +24V [24] +24V [24] GND [0] GND [0] GND [0] GND [0] [ +5V [5] GND [0] [ +5V [5] GND [0] [ +5V [5] 5] 5] 5] GND [0] [ +5V [5] GND [0] [ +5V [5] GND [0] [ +5V [5] 5] 5] 5] GND +5V GND +24V By-pass Paper Size: Bit 0 [ By-pass Paper Size: Bit 1 [ By-pass Paper Size: Bit 2 [ By-pass Paper Size: Bit 3 [ 5] 5] 5] 5] GND [0] +24VS [24] By-pass Pick-up Solenoid [ 24] - +24VS [24] By-pass Paper Feed Clutch [ 24] GND [0] By-pass Tray Set [ 5] GND [0] By-pass Paper End [ 5] +5V [5] [ R [ T [ [ [ [ [ [ [ [ [ [ N N Paper Size Sensor Board +24VS [24] [ 24] CN716 CN713 CN713 CN718 CN718 CN716 CN828 CN828 CN706 CN706 CN719 C C CN509 -1 -2 -3 -4 -5 -6 CN508 -A1 -A2 -A3 -A4 -A5 -A6 -A7 -A8 -B1 -B2 -B3 -B4 -B5 -B6 -B7 -B8 CN501 -A1 -A2 -A3 -A4 -A5 -A6 -A7 -A8 -A9 -A10 -A11 -A12 -A13 -B13 -B1 -B2 -B3 -B4 -B5 -B6 -B7 -B8 -B9 -B10 -B11 -B12 CN505 -7 -8 -9 -4 -5 -6 -1 -2 -3 -8 -7 -6 -5 -4 -3 -2 -1 -9 -8 -7 -6 -5 -4 -3 -2 -1 -3 -2 -1 -3 -2 -1 -3 -2 -1 +24V +24V ASO XASO BSO XBSO GND GND GND GND GND +24V +24V +24V GND GND GND GND DF_TXD GND DF_RXD GND [ +5V [ [ GND 5] APSON 5] APS1 5] APS2 [ +5V [ [ GND 5] APSON 5] APS3 5] APS4 [ +5V [ GND 5] APSON 5] XAPS5 –12V [ MAIN BEEP POWER GND [ GND [ [ +5V +5V 5]LIGHT 5]OPSCK 5]OPDATA0 5]OPDATA1 GND [ +5V 5] GND [ +5V 5] +24 GND [ 24] M2 ARDF Scanner Drive T1 Original Length-1 Original Length-2 Original Width Operation Panel (PCB8) S2 Platen Cover S1 Scanner HP Lamp Stabilizer (PCB9) CN451 -12 -11 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 Exposure Inverter Gate Toner Density Tray Exit Unit Tray Exit Left Guide Relay Paper Limit Right Guide Cooling Fan PSU Cooling Key Counter Image Density Toner Supply Front Cover Safety SW4 LD Unit HP Transfer Belt Position Paper Exit - - - - - - CN807 S Paper Limit LD Positioning Exhaust Fan Transfer Belt Exit Junction Gate Duplex Junction Gate Total Q Cooling Fan Junction Gate Inverter Cover Guide Entrance Exit Duplex Unit Open (SW6) Transport C - - - -1 -2 C C C C C C -5 -4 -3 -2 -1 -5 -4 -3 -2 -1 -5 -4 -3 -1 S3 S4 C C S5 CN719 CN653 CN653 CN833 CN836 CN835 S21 CN834 CN716 CN716 CN772 CN772 CN705 CN705 CN703 CN703 CN701 CN701 S20 S9 CN700 M8 CN908 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - CN900 CN900 CN708 CN708 CN711 CN711 CN713 CN713 CN712 CN712 CN719 CN719 CN809 CN809 CN810 C A1, B1 A25, B25 A25, B25 A1, B1 C CN810 C C C C C C 8 8 8 8 C -3 -2 -1 CN357 -20 -19 -18 -17 -16 15 -14 -13 -12 -11 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 GND GND GND LVCLK+ LVCLK– GND GND LVDT3+ LVDT3– GND GND GND LVDT2+ LVDT2– GND GND LVDT1+ LVDT1– GND GND CN522 CN503 CN521 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 -11 -12 -13 -14 -15 -16 -17 -18 -19 -20 SBU (PCB6) CN800 CN720 CN720 CN721 CN721 CN720 CN720 CN718 CN718 SW3 H H2 H1 Main Switch Paper Tray Unit Right Lower Cover Upper Paper Height Upper Relay Lower Relay Upper Paper End Lower Paper End By-pass Pick-up By-pass Feed By-pass Paper End Tray Lift Upper Tray Set Lower Tray Set Relay Upper Paper Feed Lower Paper Feed Lower Paper Height Tray O A Power Supply T T A A C - - - - A A A A C - - - - - - - L N N N L N L - - - - - - - - - - - - - - NC613 NC613 NC614 NC615 T2 T5 T4 T3 T7 T6 F 2 F 5 Z 5 F 5 D 2 P 5 L1 CN710 CN710 A284 Point to Point Diagram 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 A B C D E F G H J K L M N O P Q I A B C D E F G H J K L M N O P Q I AC Line PC Line Puls Signal Direction Signal Direction Ready Low Ready High Voltage < > [ ] Signal Table 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 MB CN353 for SCANNER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 GND TXD3 N.C. N.C. XDATA_IN TXD1 N.C. XAWKD7 XAWKD5 XAWKD3 XAWKD1 XOE3 N.C. XARFGT GND XARCLK XARKD7 XARKD5 XARKD3 XARKD1 < < < < < < < < < > > > > > > > XAWFGT GND XAWCLK XWRSYNC +5V +5V +5V GND GND GND GND RCVDT3 N.C. N.C. N.C. N.C. N.C. XAWKD6 XAWKD4 XAWKD2 < < < < < < < < < < < < < < > XAWKD0 N.C. N.C. XARLSYC XARLGT GND XARKD6 XARKD4 XARKD2 XARKD0 XAWLSYC XAWLGT GND XFSYNC +5V +5V +5V GND GND GND < < < < < < < < < < < < > > > > > > 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 +5V +5V +5VE +5VE RXRDY1 TXD1 GND XAWCLK GND XAWLGT XAWLSYC XAWFGT N.C. GND XAWKD0 XAWKD2 XAWKD4 XAWKD6 GND XARCLK GND XARLGT XARLSYC XARFGT XWRSYNC XFSYNC GND XARKD0 XARKD2 XARKD4 XARKD6 GND GND XCTS_F RXD_F N.C. GND –12V –12V +24V +5V +5V +5VE +5VE XCTS1 RXD1 GND GND GND GND GND GND N.C. GND XAWKD1 XAWKD3 XAWKD5 XAWKD7 GND GND GND N.C. N.C. N.C. EX_FCU XOE1 GND XARKD1 XARKD3 XARKD5 XARKD7 GND GND RXRDY_F TXD_F RINGING GND –12V –12V +24V MB CN351 for FAX 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < > > > > > > > > > > > > > > > > 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 MB CN352 for PRINTER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 GND TXD2 RXRDY_F TXD_F XDATA_IN N.C. N.C. N.C. N.C. N.C. N.C. XAWLGT N.C. XARFGT GND XARCLK XARKD7 XARKD5 XARKD3 XARKD1 N.C. GND N.C. XWRSYNC +5VE +5VE +5VE GND GND GND XLED4 XLED2 KEY1 KEY3 KEY5 KEY7 DATA7 DATA5 E 5VE GND RCVDT2 XCTS_F RXD_F N.C. N.C. N.C. N.C. N.C. N.C. N.C. N.C. N.C. XARLSYC XARLGT GND XARKD6 XARKD4 XARKD2 XARKD0 N.C. N.C. GND XFSYNC +5VE +5VE +5VE GND GND GND XLED3 XLED1 KEY2 KEY4 KEY6 KEY8 DATA6 DATA4 RS GND < < < < < < < < < < < < < < < < < < < < < < < < < > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > CN233 (PFC) for CN208 (IOB) N.C. /Upper Paper Size: 4 /Upper Paper Size: 3 /Upper Paper Size: 2 /Upper Paper Size: 1 Upper Paper Amount: 2 Upper Paper Amount: 1 /Upper Paper Height Upper Relay Upper Paper End /Upper Paper Feed CL. /Upper Tray Lift Motor: Down /Upper Tray Lift Motor: Up N.C. N.C. N.C. N.C. Paper Tray Unit: GND Paper Tray Unit: RXD Paper Tray Unit: GND Paper Tray Unit: TXD LCT: GND LCT: RXD LCT: GND LCT: TXD N.C. /Lower Paper Size: 4 /Lower Paper Size: 3 /Lower Paper Size: 2 /Lower Paper Size: 1 Lower Paper Amount: 2 Lower Paper Amount: 1 Lower Paper Height /Lower Relay Lower Paper End /Lower Paper Feed CL. Lower Tray Lift Motor: Down Lower Tray Lift Motor: Up /Relay CL. Right Lower Cover Sw. /By-pass Paper Feed CL. /By-pass Pick-up Sol. By-pass Paper End /By-pass Paper Size: Bit 0 /By-pass Paper Size: Bit 1 /By-pass Paper Size: Bit 2 /By-pass Paper Size: Bit 3 /By-pass Tray Set N.C. < < < < < < < < < < < < < < < < < < < < < < < < < < > > > > > > > > > > A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 CN313 (BICU) for (HDD) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 XRS-HDD GND HDD T7 HDD T8 HDD T6 HDD T9 HDD T5 HDD T10 HDDT4 HDD T3 HDD T3 HDD T2 HDD T2 HDD T13 HDD T1 HDD T14 HDD T0 HDD T15 GND GND DMARQ GND XDIOWH GND XDIORH GND IORDYH N.C. XDMACK GND INTRQ XIOCS 16 ADDR 1 +5V ADDR 0 ADDR 2 XCS1FX XCS3FX +5V GND CN304(BICU)forCN350(MB) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < > > > > > > > > > > > > > > > > > > > > > > > GND XDATA IN XOEN XARKD6 XARKD4 XARKD2 XARKD0 XFSYNC XARFGT XARLGT XARCLK XAWKD7 XAWKD5 XAWKD3 XAWKD2 XTKG GND XAWLSYC GND GND TXD1 RXRDY1 XSW ON GND TXD4 RCVDT3 GND TXD2 XOE A0 RINGING XRTRG GND XARKD7 XARKD5 XARKD3 XARKD1 GND XWRSYNC XARLSYC GND GND XAWKD6 XAWKD4 XAWKD2 XAWKD0 XPOSE M XAWFGATE XAWLGT XAWCLK RXD1 XCTS1 EX FCU GND RCVDT4 GND TXD3 RCVDT2 XOEA1 GND GND CN303(BICU)forCN401(LDB) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < > > > > GND XPOR GND SIN GND VDSDI GND SCLK GND XCS GND REFCLK GND XDE3 GND XDE2 GND XDE1 GND XDE0 GND XDO3 GND ZDO2 GND XDO1 GND XDO0 GND SF GND SO GND XFGATE GND XLGATE GND XLSYNC GND PCLK GND XLDSYNC GND LDOFFIN GND LDERRO GND DRROPEN LDOFF2 LDOFF1 CN308 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 GND D3 D4 D5 D6 D7 GND A10 XOECRD A11 A9 A8 A13 A14 XWECRD N.C. +5V N.C. A16 A15 A12 A7 A6 A5 A4 A3 A2 A1 A0 D0 D1 D2 N.C. GND GND XCD1 D11 D12 D13 D14 D15 GND N.C. N.C. N.C. A17 A18 A19 A20 N.C. +5V N.C. N.C. N.C. N.C. N.C. N.C. N.C. N.C. N.C. N.C. N.C. N.C. D8 D9 D10 XCD2 GND < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < > > > > > > > > > > > > > > > > > > GND GND SDO0 SDO1 3V 3V SDO4 SDO5 3V GND GND XCLK GND 3V 3V GND 3V SDE0 SDE1 3V 3V SDE4 SDE5 GND GND GND GND SDO2 SDO3 GND GND SDO6 SDO7 3V 3V GND 3V 3V GND XOPBSYNC GND GND SDE2 SDE3 3V 3V SDE6 SDE7 GND GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Refer to N6 R t Refer to D8 Refer to J1 Refer to J7 G + + G [ [ Rev. 12/12/2000 CÓPIA NÃO CONTROLADA CÓPIA NÃO CONTROLADA
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Compatible Models: Ricoh-350E-450E.
– Ricoh-350E-450E Diagram-Circuit: is a handbook published by Ricoh manufacturer or a specialized publishing company that contains instructions and specifications for the maintenance, repair, and how to fix all error of a specific Ricoh-350E-450E Printer. It may includes Exploded Views, Parts List, System Diagram, Disassembly and Reassembly, Alignment, Troubleshooting guides, Adjustments, hard reset code, factory reset…

You can do with Ricoh-350E-450E Diagram-Circuit:

1.1 Guide you from basic to advanced usage it.
1.2 Fluent Disassembly and Re-assembly Ricoh-350E-450E Diagram-Circuit.
1.3 Diagnostic all errors are generated by Ricoh-350E-450E Diagram-Circuit:
– The printer does not print.
– Paper does not feed into the printer.
– A print job is extremely slow.
– Half the page is blank.
– The paper keeps jamming, Paper Jam inside, Paper Jam Outside…
– The printer prints, but the text is wrong, garbled, or incomplete.
– Pages print, but are blank.
– The print quality of photos is not good. Images are not clear.
– Your printer has an odd smell during initial use.
1.4 How to refill toner/ink Ricoh-350E-450E.
1.5 How to update firmware Ricoh-350E-450E.
1.6 How to reset page counter by software, fix all error cause by ink/toner cartridge Ricoh-350E-450E: Waste Ink Ink Pad Error, ink cartridge error, red light blinking, red-green light blinking, yellow blinking, Ink cartridge failure, waste ink over flow, ink out, ink level, incompatible ink cartridges, toner cartridge not competition, install toner cartridge, toner exhausted, toner low, toner empty, toner very low…How to use Adjustments Program.
1.7 How to fix main board error, print head, formater board error Ricoh-350E-450E.
1.8 How to troubleshooting printer problem with low quality page .
1.9 How to fix : Communication Error, Model Difference, Cover open(Tray) Error, Paper Out Error, Paper Jam Error, Paper Mismatch Error, Ink Low, Ink End Error, No Ink Cartridge, CSIC Error, Maintenance Request Error, Fatal Error…
1.10 How to fix sensor error: empty image, imaging unit is not installed, sensor failure, turn off then on, fusser error, LSU error, Engine board problem, Flash ROM problem, Main motor problem, Sirocco fan problem, Power supply cooling fan problem, Suction fan problem, Polygon motor problem, Laser problem, Secondary transfer voltage contact/release problem, Transfer belt cleaner contact/release problem, Transfer belt rotation problem, Imaging rack rotation problem, Fuser roller temperature increase problem, Fuser roller low temperature problem, Fuser roller high temperature problem, Fuser roller thermistor problem, Transparency detection sensor problem, Main unit memory counter problem, Main unit memory data problem, Main unit memory access problem, Main unit memory installation problem, Engine communication error.

Ricoh-350E-450E Diagram-Circuit covers following topics:

– Precautions Ricoh-350E-450E.
– Product Specification Ricoh-350E-450E.
– System Overview Ricoh-350E-450E.
– S/W Structure and Descriptions Ricoh-350E-450E.
– Disassembly and Reassembly Ricoh-350E-450E.
– Alignment and Adjustments Ricoh-350E-450E.
– Troubleshooting Ricoh-350E-450E.
– Exploded Views & Parts List Ricoh-350E-450E.

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Ricoh-350E-450E Diagram-Circuit

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