Diagram-Circuit-Ricoh-JP-750-755-780-785C

E F G H B C D A 11 10 9 8 7 6 5 4 3 2 1 P Power Supply Cord Document SN STM DocumCGND CN6 -2 -1 SACGND SSH SIG LED CGND Scanner Motor C+5V BZ SIG:SCAN0 SIG SIG:DRIV0 Contact Image Sensor Scanner -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 CN603-12 -11 C -2 -3 -4 -5 -6 -7 -8 -9 I/O-1 -10 -11 -12 -13 -14 -15 -16 -17 -18 -19 -20 -21 -22 -23 -24 -25 -26 -2 J4-1 Master Eject STM:Pressure:B STM:Pressure:A Master Eject SN Master EjC+5V CN617-3 -2 -1 Pressure Plate Pressure Plate CGND CN618-3 -2 -1 Pressure Plate Limit SN Pressure PLate LiCGND CN619-3 -2 -1 Eject Box Set SN Pressure Plate LiCGND CN620-3 -2 -1 Air Knife Fan Motor +24V - 2 - 3 -1 Air Knife Fan Motor - 1 - 2 - 3 - 4 - 5 - 6 CN -5 -4 Pressure Plate Motor STM:Eject:B STSTM:Eject:A\ Master Eject Motor Drum Master SN Drum MaC+5V CN616-3 -2 -1 CN701-1 -2 -3 -4 -5 -6 PGND CGND +24V CN101-1 -2 -3 -4 -5 - 2 - 1 Ink Pump Motor Ink Pump Motor +24V - 2 - 1 Ink Detection Ink Detecting Pin CGND Grounding Wire CGND Drum Set Short Wire Drum CN502-2 -1 CN105-11 -12 -13 -15 -17 -6 -7 -5 CN306-1 -2 -3 -4 -1 -2 -3 -4 -5 -6 -7 -1 -2 -5 -6 -9 -10 CN401-15 -1 CN501-2 - 2 - 1 -1 CN607-2 Vacuum Fan Front Pressure Paper Counter Master Counter Paper Exit SN CN613-3 -2 -1 Rear Pressure Release SOL Printing Pressure Paper Delivery Counter -1 CN614-2 -1 CN615-2 Cutter MotorCW STM Master End SN CGND CGND Master Feed Motor Master Set Cover SN -3 -2 CN609-1 -4 -3 -1 -2 Cutter Motor CCW Cutter Unit +5V Master End Plotter - 1 - 2 - 3 - 4 - 5 - 6 -6 C -5 -2 CN403-1 -4 -3 - 4 -3 -2 -1 -4 C -3 -6 -7 -11 -10 -1 -2 -3 -8 -9 -10 -5 - 7 - 6 - 5 CN - 3 - 9 -4 -11 -6 C -5 -1 -2 -3 -4 -5 -6 Master Eject Position Sn CN610-3 -2 -1 Feed Start Timing SN CN611-3 -2 -1 Drum Position Resistration SN CN612-3 -2 -1 Paper Feed Clutch Paper Feed CN10 -B14 -B15 CN10 -A2 -A3 CGND CN312-2 -5 -1 -2 CN10 -A5 -A6 CGND +24V Paper Feed Clutch CN103-12 -13 - 1 - 2 -3 -4 -1 CN311-6 - 1 CN404-2 -2 CN315-2 - 1 -1 -1 C -2 -1 -1 -2 -2 CN316-2 - 1 - 1 CN314-2 -2 -1 Front Pressure +24V Rear Pressure Release SOL Paper Counter +24V +24V Master Counter CN103-7 -8 -9 CGND CN110-B13 -B14 CN110-B15 -B16 CN110-B17 -B18 CN110-B19 -B20 CN103-10 -11 SIG:VHPN.C +24V CN10 -B2 -B3 CN10 -B5 -B6 CN10 -B8 -B9 CN10 -B11 -B12 CN105-18 -19 CN11 -A2 -A3 -A4 -A5 -A6 CN11 -A8 -A9 -A10 -A14 CN110-A13 -13 -14 -1 -2 -3 -4 -5 -6 -7 -9 -8 -10 -11 -12 -3 -1 -2 -1 -3 CN -2 -1 -2 -11 -9 -6 C -13 -1 -9 -8 -2 -3 -4 -6 -5 -8 -9 -10 -7 -11 -12 -1 CN320-12 CN10-B17 -B18 CN105-1 -2 -3 -4 -5 -6 -7 -8 -9 -10 CN11 -B2 -B3 -B4 -B5 -B6 - 1 - 2 - 3 - 4 - 5 - 6 CN -5 -4 C -2 -1 - 3 - 2 - 1 CN3 -9 -8 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 CN10 -B2 CN10-A2 -A3 -A4 -A5 -A6 -A7 -A8 -A9 -A10 -B3 -B4 -B5 -B6 -B7 -B8 -B9 C -8 -7 C -11 -9 -8 CN10 - 2 - 15 - 19 - 22 - 27 - 30 - 33 - 38 - 41 - 43 - 46 - 51 - 54 - 57 - 58 CN108-1 -2 -3 -4 -5 -6 -7 -8 -9 -10 -27 -28 C+5V N.C SIG WCGND SIG:CGND SIG WCGND SIG REWR D7 D6 D5 D4 D3 D2 D1 D0 SIG:CS_ONLINE\ C+5V N.C N.C SIG WCGND CGND A4 A3 A2 A1 A0 SIG WTXD CN.C C+5V CN102-1 -2 PPCGND PCGND RCGND PPCGND PCGND PCLK\ -2 -3 -4 -5 -6 -7 -8 -9 CN101-1 -10 -11 -12 -13 -14 -15 -16 -17 -18 -19 -20 -21 -22 -23 -24 -25 -26 VHD CN10-A2 ID2 -A3 -A4 -A5 -A6 -A7 -A8 -A9 -B1 -B2 -B4 -B5 -B6 -B7 -B8 -B9 ID3 +5V N.C ID0 DI4 DI3 CLK3 DI2 CLK2 DI1 CLK1 ID1 -B3 -A10 THERMISTER ID N.C -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 -11 -12 CN70 -13 -2 -3 -4 -5 -6 -7 -8 -9 -10 -11 -12 -13 -1 -1 -1 CN310-6 -4 -3 -2 -5 -6 -4 -5 -3 -2 -1 -2 -1 -3 -5 -4 CN2-6 SIG MMCLK BRAKE SIG GAIN SIG RE CN103-6 -5 -4 -3 -2 -1 Main Moter Right Side Cover Set - 2 TM602- 1 SCN324-2 TM603- 1 - 2 Door Safety Switch -2 Interlock Switch +24V PGND CN703-4 -1 -2 -3 CGND BM CN1 -A16 -A17 Drum STM:Clamper:B STM:Clamper:A Clamper MotorSN Clamper Open SN Clamper Open SN CN621-3 -2 -1 Clamper Close SN CN103-17 -18 CN622-3 -2 -1 CGND CGND CN103-14 -15 -1 -2 -3 -4 -5 -6 C -5 -4 STM B STM:Feed:A\ STM:Feed:COMA CN109- 1 - 2 - 3 - 4 - 5 - 6 Clamper CloseSN Registration Motor -B10 CN11 -B8 CN10 -A8 -A13 -A18 - -B9 -A11 -A12 - -A9 STM:PROT:COMB STM:PROT:A +5V -1 +24V_ILOUT +24V_ILIN -6 -5 CN1-1 -2 -3 -4 TH2-1 -2 -3 -4 -5 -6 -7 -8 -9 -10 -11 -12 -13 -14 GND VHD TH1-1 -3 -5 -7 -9 -11 -13 -15 -17 -19 -21 -23 -25 -27 -28 -26 -24 -22 -20 -18 -16 -14 -12 -10 -8 -6 -4 -2 ID2 ID0 STB1 GND ID3 STB2 LAT3 LAT4 +5V DI4 CLK4 DI3 CLK3 DI2 CLK2 +5V DI1 CLK1 ID1 THERMISTER ID -10 -9 -15 -2 -5 -6 -1 M M CL FAN SOL SOL CNT CNT STM GND SIG +5V -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 -11 -12 CN32 -13 GND SIG +5V GND SN +5V GND SIG +5V GND SIG +5V GND SIG +5V C E A K GND SIG +5V GND SIG +5V SIG GND GND SIG +5V GND SIG +5V GND SIG +5V - 1 - 2 - 3 - 4 - 5 - 6 CN -5 -4 STM STM FAN STM:ADF:B STM:ADF:A GND SIG +5V CN -2 -1 -1 -2 -1 -2 N.C Vacuum Fan Motor +24V ] Symbol   Active Edge & Level        * V or    * +5V +5V +24V +24V 0V 0V +5V +5V +24V +24V +24V +24V +24V +5V +5V +5V +5V +5V +5V +5V +5V +24V +24V O +5V 6.3A 6.3A 1A +24 V AC IN L AC IN N GND 6.3A -2 CN407-3 -2 - 1 T H I C261 Point To Point Diagram MPU
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Compatible Models: Ricoh-JP-750-755-780-785C.
– Ricoh-JP-750-755-780-785C 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-JP-750-755-780-785C 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-JP-750-755-780-785C Diagram-Circuit:

1.1 Guide you from basic to advanced usage it.
1.2 Fluent Disassembly and Re-assembly Ricoh-JP-750-755-780-785C Diagram-Circuit.
1.3 Diagnostic all errors are generated by Ricoh-JP-750-755-780-785C 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-JP-750-755-780-785C.
1.5 How to update firmware Ricoh-JP-750-755-780-785C.
1.6 How to reset page counter by software, fix all error cause by ink/toner cartridge Ricoh-JP-750-755-780-785C: 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-JP-750-755-780-785C.
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-JP-750-755-780-785C Diagram-Circuit covers following topics:

– Precautions Ricoh-JP-750-755-780-785C.
– Product Specification Ricoh-JP-750-755-780-785C.
– System Overview Ricoh-JP-750-755-780-785C.
– S/W Structure and Descriptions Ricoh-JP-750-755-780-785C.
– Disassembly and Reassembly Ricoh-JP-750-755-780-785C.
– Alignment and Adjustments Ricoh-JP-750-755-780-785C.
– Troubleshooting Ricoh-JP-750-755-780-785C.
– Exploded Views & Parts List Ricoh-JP-750-755-780-785C.

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Ricoh-JP-750-755-780-785C Diagram-Circuit

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