Diagram-Circuit-Ricoh-PROC901S

Y_DRUM_M_CLK_P M_DRUM_M_CLK_P C_DRUM_M_CLK_P P3/9(F3) To Relay CN1 of Fusing Motor P3/9(F3) To Relay CN2 of Paper Exit Motor T T T -15 Fusin EX FAN1:+24V Fusin EX FAN1:ALM Fusin EX FAN1:ON Fusin EX FAN2:+24V Fusin EX FAN2:ALM Fusin EX FAN2:ON Fusin EX FAN3:+24V Fusin EX FAN3:ALM Fusin EX FAN3:ON IOB1 CN270 ~ Fusing Exhaust Fan CN045 CN270-7 CN045-9 -8 -9 -10 -11 -12 -13 -14 -8 -7 -6 -5 -4 -3 -2 -1 4 3 2 1 3 4 CB1 Braker 1 1 2 1 2 3 4 3 C C 4 L1 N1 N2 L2 N3 L3 Power Plug AC 200V 1 2 L1 N1 N2 L2 CB2 Braker 2 TB2 TB1 1 2 3 1 2 3 2 1 Compressor P3/9(H4) P2/9 (G4) To CN610 on AC Drive Board NF1 Noise Filter 3 1 4 2 4 NF2 Braker 2 3 2 1 C 1 2 3 4 5 6 7 8 9 10 11 12 IOB2:+5VL IOB2:+5V IOB2:GND IOB2:GND IOB2:GND IOB2:GND IOB2:GND IOB2:GND PSU-EA1 (PCB2) 1 2 3 3 PSU-EA1:Low Power Trigger N.C N.C N.C GND GND 1 2 3 4 5 1 2 3 4 5 6 3 1 2 3 1 2 1 2 1 2 FG PSU-EA2 (PCB3) 1 2 3 3 PSU-EA2:Low Power Trigger N.C N.C +5V IOB1 +5V IOB2 5VL IPU 5VL IPU 5VL IPU GND GND GND GND GND GND 1 2 3 1 2 1 2 3 4 5 6 7 8 9 10 11 12 1 2 Energy Save:GND (PSU-EA1) Energy Save:5V (PSU-EA1) Energy Save:GND (PSU-EA2) Energy Save 5V (PSU-EA2) Lamp:+24 SBU:+24V MCU:+24V 24V Mirror M 24V Mirror M 24V OPU Lamp:GND SBU:GND MCU:PGND 7 6 5 4 3 2 1 4 5 3 2 1 2 3 4 5 1 1 2 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 11 12 GND GND GND GND GND GND +24V LCT +24V LCT +24V 4 5 3 2 7 8 6 1 2 3 4 5 6 7 8 1 4 3 2 1 2 3 4 1 C C C C N.C. C 3 1 2 C C C C C C 4 5 3 2 7 8 9 6 1 2 3 4 5 6 7 8 9 10 10 1 1 2 3 4 5 6 7 8 1 2 3 1 2 Rear Cotroller Box 1 2 3 4 1 2 -8 -3 CN1 -1 CN1 -2 CN2 -1 CN2 -2 -9 CN662-2 Fusing Motor:+24VINT Fusing Motor:GND Paper Exit Motor:+24VINT Paper Exit Motor:GND 1 2 4 5 3 7 8 9 6 1 2 3 4 5 6 7 8 9 10 11 10 11 12 12 C C GND GND GND GND GND GND 1 2 3 4 5 6 7 8 9 10 11 12 +24V C C C C C C C 1 2 4 5 3 7 8 9 6 1 2 3 4 5 6 7 8 9 10 11 10 11 12 13 12 13 14 15 14 15 16 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 IOB1:+5VL IOB1:+5V N.C IOB1:GND IOB1:GND IOB1:GND IOB1:GND IOB1:GND IOB1:GND IOB1:GND N.C C C C GND GND GND GND GND N.C N.C 1 2 3 4 5 6 7 8 9 10 11 12 C C C GND N.C GND 1 2 3 4 5 +5V IOB1 +5V IOB2 5VL IOB2 1 2 3 4 5 6 5VL IOB1 N.C GND GND N.C C C C 17 16 12 11 13 14 9 8 7 6 5 4 10 1 2 3 4 5 6 7 8 9 11 12 13 10 18 15 M8 J 3 2 1 3 2 1 3 2 1 3 2 1 3 2 1 J 3 2 1 5 17 18 16 J J A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 B16 B17 B18 A1 A2 A3 A4 PSU-EA2 Trigger PSU-G EN Saver Trigger PSU-EB GND PSU-EB 24VINT Trigger PSU-EB 38V Trigger PSU-EB +5VL PSU-EB +24V_4B CT Fan1 Alarm CT Fan1-2 Drive CT Fan2 Drive CT Fan3 +24V_4B CT Fan3 Alarm CT Fan3-4 Drive CT Fan4 Alarm CT Fan3-4 Drive PSU Fan1 Alarm PSU Fan1-3 Drive PSU Fan2 Alarm PSU Fan1-3 Drive PSU Fan3 Alarm PSU Fan1-3 Drive PSU Fan4 Alarm PSU Fan4-5 Drive PSU-EA1 Trigger PSU Fan 1 PSU Fan 2 PSU Fan 3 PSU Fan 4 C C 12 J J 3 2 1 3 2 1 3 2 1 3 2 1 J J Ozone Fan-M Ozone Fan-C Ozone Fan-Bk 11 10 9 8 10 1 11 6 5 7 3 2 4 1 2 3 4 5 6 7 8 9 12 1 2 3 4 5 6 7 8 9 10 11 12 Ozone Fan-Y Alarm Ozone Fan-Y Drive Ozone Fan-M +24VINT_OZB Ozone Fan-M Alarm Ozone Fan-M Drive Ozone Fan-C +24VINT_OZB Ozone Fan-C Alarm Ozone Fan-C Drive Ozone Fan-K +24VINT_OZB Ozone Fan-K Alarm Ozone Fan-K Drive +24VINT_OZB:INT LOCK PW C A5 FG FG +24V +24V M5 J 3 2 1 3 2 1 3 2 1 J J Fusing Exhaust Fan 1 Fusing Exhaust Fan 2 Fusing Exhaust Fan 3 9 8 7 6 5 4 3 2 1 J 1 2 3 4 5 6 7 8 9 C AC-L AC-N AC-L AC-N AC-L AC-N AC-L AC-N RB:+6VGINT IOB2:GND RB:INT Lock Trigger IOB2:+24VINT IOB2:GND 2 3 4 8 CN662 ~ Fusing Motor CN1, Paper Exit Motor CN2 A1 A2 A3 A4 A5 A6 A7 A8 B2 B3 B4 B5 B6 C LCT:Serial Data1 LCT:GND LCT:Serial Data1 LCT:GND LCT:GND LCT:GND LCT:Serial Data2 LCT:Serial Data2 1 2 3 4 5 6 7 8 9 10 SBU:GND SBU_SYCLK_P SBU_SYDO_P SBU_SYDI_P SB C SBU_RST_N N.C. N.C. N.C. SBU_SYCS_N SBU_DAGL_CS_N C C C C B9 B10 B11 B12 B13 B14 B15 B16 B17 Original Set Sn:OUT Flip Pressure Mtr:CLK GND CIS_CLK_N1 CIS_SYNC_P1 CIS_DIN_P GATE_RTR_M_CLK_P UNIT_SHIFT_M_CLK_P TR_TIMING_M_CLK GND +5VE GND Platen Cover Sn:OUT A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 B16 IOB Path:Data0 IOB Path:Data1 IOB Path:Data4 IOB Path:Data5 GND IOB Path:Write GND IOB Path:Address21 IOB Path:Address22 IOB Path:Address25 IOB Path:Address26 GND IOB Path:Address30 IOB Path:Chip1 IOB Path:Chip2 IOB1 I/F:eIO2 INT IOB1 I/F:Access ENB IOB1 I/F:Read/Write IOB1 I/F:eIO4 INT IOB1 I/F:eIO3 INT IOB Path:Chip3 IOB1 I/F:RESET IOB Path:Address31 IOB Path:Address24 IOB Path:Address23 IOB Path:Address27 IOB Path:Address29 GND IOB1 I/F:eIO1IOB1 I/F:eIO1 GND IOB Path:Chip3 GND IOB Path:Address28 GND IOB Path:Lead GND IOB Path:Data2 IOB Path:Data3 IOB Path:Data6 IOB Path:Data7 A4 A5 A6 A7 A8 A9 A10 A11 A12 B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 GND M Drum Motor:CCW M Drum Motor:Current DOWN M Drum Motor:Current UP GND Y Drum Motor:ENB Y Drum Motor:CCW Y Drum Motor:Current DOWN M Drum Motor:ENB A1 A2 A3 B11 B10 B9 B8 B12 B7 B6 B5 B4 B3 B2 B1 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 B20 B19 B18 B17 B16 B15 B14 B13 B12 B11 B10 B9 B8 IOB Path:Chip4 IOB Path:Chip3 IOB1 I/F:RESET IOB Path:Address31 GND IOB Path:Address28 IOB Path:Address27 IOB Path:Address24 IOB Path:Address23 GND IOB Path:Lead GND IOB Path:Data7 IOB Path:Data6 IOB Path:Data3 IOB Path:Data2 IOB Path:Address21 IOB Path:Address22 IOB Path:Address25 IOB Path:Address26 GND IOB Path:Address29 IOB Path:Address30 IOB Path:Chip1 IOB Path:Chip2 GND IOB1 I/F:eIO1 INT IOB1 I/F:eIO2 INT IOB1 I/F:Access ENB IOB1 I/F:Read/Write IOB1 I/F:eIO4 INT IOB1 I/F:eIO3 INT GND B7 B6 B5 B4 B3 B2 B1 A20 A19 A18 A17 A16 A15 A14 A13 A12 A11 C Drum Motor:ENB C Drum Motor:CCW C Drum Motor:Current DOWN C Drum Motor:Current UP N.C A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 B12 B11 B10 B9 B8 IOB1:Connect Detect PSU-G EN Saver Trigger GND M Drum Motor:ENB M Drum Motor:CCW M Drum Motor:Current DOWN M Drum Motor:Current UP K Drum Motor:ENB K Drum Motor:CCW K Drum Motor:Current DOWN K Drum Motor:Current UP Y Drum Motor:ENB Y Drum Motor:CCW Y Drum Motor:Current DOWN B7 B6 B4 B3 B2 B1 A12 A11 CIS_CLK_N1 CIS_SYNC_P1 CIS_DIN_P GND GATE_RTR_M_CLK_P UNIT_SHIFT_M_CLK_P TR_TIMING_M_CLK_P GND +5VE GND Platen Cover Sn:OUT Original Set Sn:OUT Flip Pressure Mtr:CLK IOB Path:Data0 IOB Path:Data1 IOB Path:Data4 IOB Path:Data5 GND IOB Path:Write GND IOB1:Connect Detect PSU-G EN Saver Trigger C Drum Motor:ENB C Drum Motor:CCW C Drum Motor:Current DOWN C Drum Motor:Current UP GND K Drum Motor:ENB K Drum Motor:CCW K Drum Motor:Current K Drum Motor:Current UP GND N.C N.C GND GND GND N.C B6 B7 B8 A1 A2 A3 A4 A5 A6 A7 A8 A9 B17 B18 B19 B20 B5 C C Y_DRUM_REV_SNS1_P Y_DRUM_REV_SNS2_P A9 A10 A11 A12 A13 A14 A15 A16 A17 B1 B2 B3 B4 B5 M_DRUM_REV_SNS1_P M_DRUM_REV_SNS2_P K_DRUM_REV_SNS1_P K_DRUM_REV_SNS2_P Y_DRUM_M_CLK_P M_DRUM_M_CLK_P C_DRUM_M_CLK_P K_DRUM_M_CLK_P GND GND C_DRUM_REV_SNS1_P C_DRUM_REV_SNS2_P GND RCB_RST_N PFGATE_K TR_TIMING_SNS_N GND CIS:LED PWM M_DRUM_REV_SNS2_P GND C_DRUM_REV_SNS1_P C_DRUM_REV_SNS2_P K_DRUM_REV_SNS1_P K_DRUM_REV_SNS2_P GND RCB_RST_N PFGATE_K CIS:LED PWM A9 A8 A7 A6 A5 A4 A3 A2 A1 B17 B16 B15 B14 B13 K_DRUM_M_CLK_P GND TR_TIMING_SNS_N IOB1_CONECT GND Y_DRUM_REV_SNS1_P Y_DRUM_REV_SNS2_P M_DRUM_REV_SNS1_P A17 A16 A15 A14 A13 A12 A11 A10 A1 A2 A3 A4 A5 A6 A7 A8 1 2 3 4 5 C J J J 3 2 1 3 2 1 3 2 1 3 2 1 J Left I/F of Mainframe 1 2 3 4 5 6 7 8 8 7 6 5 4 3 2 1 4 5 6 3 4 5 6 8 7 6 5 4 3 2 1 C C 9 3 T T 8 7 6 5 4 3 2 1 J C 9 6 5 4 3 2 1 J C A9 B1 B2 B3 B4 B5 B6 B7 B8 B9 1 2 3 4 5 6 8 7 6 5 4 3 2 1 J C A1 A2 A3 A4 A5 A6 A7 A8 Ozone Fan-Y 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 GND J PSU Fan 5 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 C 7 8 9 10 11 12 13 14 15 15 14 PSU Fan5 Alarm PSU Fan4-5 Drive 11 10 9 3 2 1 B1 B7 B8 AC Drive Board:T5V_3 AC Drive Board:TGND AC Drive Board:T5V_1 AC Drive Board:TGND AC Drive Board:T5V_2 AC Drive Board:TGND AC Drive Board:T5V_4 1 2 5 3 4 8 N.C. 1 2 3 4 5 6 7 8 J untion CN Junction CN P8/9(I3) To Relay CN044J/P on PU CN425 P8/9(J3) To CN043 on PSU-C CN762 4 2 3 1 10 9 7 6 1 2 3 4 5 6 7 8 9 10 11 12 1 2 4 5 3 7 8 9 6 10 11 12 IOB2(1/5) (PCB5) IOB1(1/3) (PCB4) P6/9 (G10) To CN253 on IOB1 P8/9 (A3) To Controller Fan CN1-1 CN4J -1 Right I/F of Mainframe P5/9 (G2) To Relay CN531J of DEV Unit 4 5 3 2 1 2 3 4 5 6 7 8 9 1 C C 7 8 9 6 6 5 2 1 2 4 6 8 AC(H)-B AC(N)-B N.C AC(H)-B AC(N)-B N.C Y Drum Motor:Current UP Y Drum Motor:Current UP B1 N.C PSU Fan1 +24V_4B 1 2 3 4 5 6 7 8 9 IOB2:+24VINT Fusing Motor:+24VINT Paper Exit Motor :+24VINT IOB1:+24VINT IOB1:+24VINT-2 IOB2:GND Fusing Motor:GND Paper Exit Motor:GND IOB1:GND IOB1:GND RB:GND RB:GND RB (1/3) (PCB6) RB:+6VGINT C C C RB:+24V-1 RB:+24V-1 RB:GND RB:GND RB:+24V-2 RB:+24V-2 RB:+24V-2 IOB1:+24VINT IOB1:GND 10 RB:GND RB:INT Trigger 1 2 3 4 5 6 7 8 9 10 11 12 1 2 1 2 3 1 2 3 1 2 3 4 5 6 7 8 9 10 11 12 C J J 3 2 1 3 2 1 3 2 1 J 10 7 6 8 9 4 3 5 1 2 1 2 3 4 5 6 7 8 9 10 1 2 3 1 2 3 1 2 3 Rear Controller Box 1 2 3 N.C. +24V_4A C C Plotter Cooling Fan 1:+24V_4B Plotter Cooling Fan 1:Alarm Plotter Cooling Fan 1-4:Drive Plotter Cooling Fan 2:+24V_4B Plotter Cooling Fan 2:Alarm Plotter Cooling Fan 1-4:Drive Plotter Cooling Fan 3:+24V_4B Plotter Cooling Fan 3:Alarm Plotter Cooling Fan 1-4:Drive Plotter Cooling Fan 4:+24V_4B Plotter Cooling Fan 4:Alarm Plotter Cooling Fan 1-4:Drive Ozone Fan-Y +24VINT_OZB CT Fan1 +24V_4B CT Fan2 +24V_4B CT Fan1-2 Drive CT Fan4 +24V_4B PSU Fan2 +24V_4B PSU Fan3 +24V_4B PSU Fan4 +24V_4B PSU Fan5 +24V_4B IOB1:+24V_EA1CH1INT IOB1:+24V_EA1CH1INT IOB1:+24V_EA1CH2INT IOB1:+24V_EA2CH4 IOB1:+24V_EA2CH4 IOB2:+24V_3 IOB2:+24V_3 IOB2:+24V_3 IOB2:+24V_3 CCB 1 2 3 4 C 1 2 C C Relay ON+5V Triac ON Transformer 2 2 El Valve ON El Valve +24V 1 2 CN661 I 3 4 I I I El Valve +24V El Valve ON Reserve Fan 1 +24V Reserve Fan 1 ON Reserve Fan 1 +24V Reserve Fan 2 Alarm Reserve Fan 2 ON GND Air Separator Unit Detection Reserve Fan 1 Alarm 0 2 2 CN1 3 2 1 2 3 4 5 6 1 2 3 4 P1/9 (G10) To CN278 on IOB1 6 1 2 3 4 5 C Comp Relay:+5V Comp Relay:Drive GND Comp:Set Detect ELC Valve:+24V_4B ELC Valve:Drive 12 1 2 3 4 5 6 7 8 9 10 11 7 6 8 11 10 4 3 5 1 2 12 9 7 6 8 11 10 4 3 5 1 2 12 9 12 11 10 9 8 7 P1/9 (A1) To CN047 of Air Separator Unit T1 CE-550 FG C CCB_L Compressor_L CCB_N Compressor_N C C +24V_CH1 +24V_CH1 +24V_CH2 +24V_CH2 +24V_CH2 +24V_CH3 +24V_CH3 +24V_CH3 +24V_CH3 +24V_CH4 +24V_CH4 P8/9(J3) To Relay CN1P PSU-C CN751 P5/9 (D12) To CN270 on IOB1 Plotter Cooling Fan 1 Plotter Cooling Fan 2 Plotter Cooling Fan 3 1 2 3 4 5 6 +24V_4B C RSRV FAN2 ON N RSRV FAN2 ALM P DRSRV FAN1 ON-N DRSRV FAN1 ALM P +24V_4B FAN2 FAN1 1 2 3 1 2 3 3 2 1 3 2 1 Air Separator Unit (Option) J J 8 9 7 P1/9(A13) To CN275 on IOB1 5 6 P1/9 (A1) To CN047 Relay To RearUNIT CN682 Compressor Fan 2 Compressor Fan 1 1 2 3 4 +38V +38V GND MCU:MGND MCU:+38V 1 2 3 PSU-EB (PCB1) 5 4 3 2 1 PSU-EB:38VINT Trigger 1 2 3 4 5 6 7 8 +24V GND 24V DEV M 24V DEV M 24V GND GND N.C N.C C C C C PSU-EB:PSU:24V PSU-EB:GND PSU-EB:5V PSU-EB:24VINT Trigger 3 2 4 1 1 2 3 4 5 C 4 3 2 1 2 3 4 1 C C C 1 2 3 4 IOB1:GND(+24V) IOB1:GND(+38V) 1 2 1 2 3 3 J AC(H)-B AC(N)-B N.C C 1 2 3 4 IOB1:+24VINT IOB1:+24VINT IOB1:GND IOB1:GND IOB1:+24V_ADF IOB1:+38V_ADF CN1 CN2 CN3 CN4 CN5 CN6 2 1 2 3 4 5 6 7 C 8 9 RSV FAN123:Drive RSV FAN3:+24V_B RSV FAN3:ALM RSV FAN123:Drive RSV FAN 1:+24V_B RSV FAN 1:ALM RSV FAN123:Drive RSV FAN2:+24V_B RSV FAN:ALM 6 5 4 3 2 1 -2 -3 -4 +24V +24V GND GND +24V +24V GND CN036J-1 -2 -5 -6 -3 -7 -4 -8 CN531P-1 -2 CN471J-1 -2 CN481J-1 GND Rear Controller BoxUNIT Relay CN036J ~ CN531P (DEV Mtr), CN471, CN481 (Polygon Drv) -1 CN4 -3 -2 -1 -A10 -A11 -A12 -A13 -A14 -A15 -A16 -A17 IOB1 CN242 ~ CT BOX CT FAN CN242-A6 -A7 -A8 -A9 CT FAN1 +24V CT FAN1 ALM CT FAN1 DRV CT FAN2 +24V CT FAN2 ALM CT FAN2 DRV CT FAN3 +24V CT FAN3 ALM CT FAN3 DRV CT FAN4 +24V CT FAN4 ALM CT FAN4 DRV CN1 -3 -2 -1 -2 -1 CN3 -3 -2 CN2 -3 1 2 3 4 5 6 7 8 ••CN 8 7 6 5 4 3 2 1 Junction CN 5 4 2 1 1 2 1 2 1 2 1 2 1 2 6 1 7 8 2 3 4 3 7 7 8 9 10 CN037J -1 CN038J -6 J unction CN-2 CN038J -3 J unctionCN-6 B 6 5 4 3 2 1 J C 7 Right I/F of Mainframe 1 2 3 4 5 6 7 8 9 10 C C 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 C 9 2 3 4 1 1 2 3 4 C C 1 2 3 4 SOL1 2 1 Electrical Valve T CN720-6 -12 CN717-1 -2 -3 -4 -5 -6 CN702-1 -2 Junction CN -1 -5 CN425-7 -8 -1 -2 -3 -4 -5 -6 CN721-1 -2 CN732-1 -2 24V OPU GND 5VL IPU 5VL IPU 5VL IPU GND GND GND AC-L AC-N EN Saver +5V EN Saver GND PSU-EA1, EA2 ~ CT BOX C C C Main Power SW M6 M7 M9 M10 M11 M12 M105 M106 M107 M1 M2 M3 M4 P7/9 (A7) To CN471 of Drv.CK P7/9 (A7) To CN481 of Drv.YM P6/9 (H10) To CN255 on IOB1 P2/9 (D8) To J NC CN (GND) on PSU-G P2/9 (D8) To JNC CN (24V) on PSU-G P2/9 (C9) To CN924 FI021 D095/M077 POINT TO POINT DIAGRAM (1/9) SW1 E F A B C D G H I J K L 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 E F A B C D G H I J K L 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 CÓPIA NÃO CONTROLADA CÓPIA NÃO CONTROLADA
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Compatible Models: Ricoh-PROC901S.
– Ricoh-PROC901S 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-PROC901S 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-PROC901S Diagram-Circuit:

1.1 Guide you from basic to advanced usage it.
1.2 Fluent Disassembly and Re-assembly Ricoh-PROC901S Diagram-Circuit.
1.3 Diagnostic all errors are generated by Ricoh-PROC901S 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-PROC901S.
1.5 How to update firmware Ricoh-PROC901S.
1.6 How to reset page counter by software, fix all error cause by ink/toner cartridge Ricoh-PROC901S: 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-PROC901S.
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-PROC901S Diagram-Circuit covers following topics:

– Precautions Ricoh-PROC901S.
– Product Specification Ricoh-PROC901S.
– System Overview Ricoh-PROC901S.
– S/W Structure and Descriptions Ricoh-PROC901S.
– Disassembly and Reassembly Ricoh-PROC901S.
– Alignment and Adjustments Ricoh-PROC901S.
– Troubleshooting Ricoh-PROC901S.
– Exploded Views & Parts List Ricoh-PROC901S.

Free Download Ricoh-PROC901S Diagram-Circuit

Ricoh-PROC901S Diagram-Circuit

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