Ricoh FT 3813-4118 Printer Service Repair Manual

Service Repair Manuals of Ricoh-FT-3813-4118 Printer 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-FT-3813-4118 Printer. It may include Exploded Views, Parts List, System Diagram, Disassembly and Reassembly, Alignment, Troubleshooting guides. …
Service Repair Manuals of Ricoh-FT-3813-4118 Printer is often used for the Service Center of Ricoh.
Compatible Models : Ricoh FT-3813,Ricoh FT-4118.

Ricoh-FT-3813-4118 Service Repair Manual
Ricoh-FT-3813-4118 Service Repair Manual
Ricoh-FT-3813-4118 Service Repair Manual contains instructions, specifications for the maintenance, repair ,Exploded Views, Parts List, System Diagram, Disassembly and Reassembly, Troubleshooting guides.

You can do with Ricoh-FT-3813-4118 Service Manual :

1.1 Ricoh-FT-3813-4118 Service Manual guide you from basic to advanced usage it.
1.2 Grasp how to operate Ricoh-FT-3813-4118 Printer.

Grasp how to operate Ricoh-FT-3813-4118 Printer

1.3 Fix most of the errors of the Ricoh-FT-3813-4118 Printer:
When the printer experiences an error, the control panel will indicate an error message with the indicator lights and the SMART PANEL Ricoh-FT-3813-4118 program window will display to show the printer’s status or errors. Find the light pattern below that matches the printer light pattern and follow the solutions to clear the error.

Demo : how to fix error messages cause by Ricoh-FT-3813-4118 :

How to fix error Ricoh-FT-3813-4118

Error code Ricoh-FT-3813-4118

Error messages in Service Repair Manual Ricoh-FT-3813-4118 :

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.

Demo : How to fix Paper Jam Ricoh-FT-3813-4118 Printer

Error code in Service Repair Manual Ricoh-FT-3813-4118 :

White or almost white copy: SMART PANEL Ricoh-FT-3813-4118:Charge is not applied.Copy image is not transferred to the paper.Poor drum sensitivity.The imaging unit does not rotate.
Dirty background at image density level 4 (manual setting).When newspapers are copied, the background is dirty even at level 7.ADS copies have a dirty background: SMART PANEL Ricoh-FT-3813-4118:Dirty optics.Toner scattering.The exposure lamp is not bright enough. This may be caused by deterioration of the exposure lamp or low lamp voltage.In ADS mode, light reflected from the original is too intense.The ADS optical fiber is cut or bent.The development bias is grounded.
Uneven image density appears on the copies: SMART PANEL Ricoh-FT-3813-4118:Dirty optics.Uneven cutout position of the reflectors.Dirty corona wires or grid.Uneven height of the charge corona wire.
Vertical black bands appear on the copy: SMART PANEL Ricoh-FT-3813-4118:Dirty optics.Dust between the cleaning blade and drum.Deformed edge of the cleaning blade.Deformed inlet seal on the development unit.
Thin black lines appear on the copy: SMART PANEL Ricoh-FT-3813-4118:Damaged cleaning blade.Dirty or scratched exposure glass or dirty or scratched mirrors.Scratched or dirty drum.Scratched hot roller.
Dull or blurred white lines appear on the copy: SMART PANEL Ricoh-FT-3813-4118:Dirty or deteriorated charge corona wire.Dirty or deformed grid plate.Damp or deformed inlet seal on the development unit.
Vertical white lines appear on the copy: SMART PANEL Ricoh-FT-3813-4118:Paper dust on the edge of the cleaning blade.Scratched drum.Scratched hot roller.
Black or white lines perpendicular to the paper feed direction appear on the copy image: SMART PANEL Ricoh-FT-3813-4118:Drum or hot roller is scratched.If black lines appear at 94.6 mm intervals, the cause is a scratched drum, scratched hot roller, or toner build up.Toner adheres to the drum surface.Due to insufficient cleaning, foreign matter may accumulate on the blade,causing toner to stick to the drum surface when the drum stops.
Jitter appears on the copy: SMART PANEL Ricoh-FT-3813-4118:Drum not turning smoothly.Scanner not moving smoothly.
The copy image is skewed (parallelogram shape).The sides of the copy image are straight, but the leading and trailing edges are skewed: SMART PANEL Ricoh-FT-3813-4118:The 4th/5th mirror assembly is not parallel with the 1st and 2nd scanners.The mirrors are in the wrong position.
Dirty background appears on the copy.The image density of black solid areas is too high: SMART PANEL Ricoh-FT-3813-4118:The toner supply motor keeps on turning continuously.SP30 (Toner Supply Mode Selection) has been changed from the default setting.The main control board is defective.The charge corona current is too low.Some SP or UP modes have been changed that would lead to this problem.TD sensor defective.
Light copy.Carrier on the copy.Light spots appear in black solid areas: SMART PANEL Ricoh-FT-3813-4118:The toner supply motor does not rotate.SP30 (Toner Supply Mode Selection) has been changed from the default setting.The main control board is defective.The charge corona current is too high.Some SP or UP modes have been changed that would lead to this problem.TD sensor defective.
Solid images rub off easily: SMART PANEL Ricoh-FT-3813-4118:The fusing pressure is weak.The fusing temperature is too low.The thermistor is malfunctioning.
The copy paper is creased: SMART PANEL Ricoh-FT-3813-4118:The fusing temperature is too high.The thermistor is malfunctioning.The copier is installed in humid environment.
The Check Paper Path indicator turns on when the main switch is turned on, even if there is no paper in the copier.The Check Paper Path always turns on at the same location when copies are made: SMART PANEL Ricoh-FT-3813-4118:Defective sensor.Mechanical or electrical malfunction.
The Auto ID indicator or the selected manual ID level blinks. (No SC Code is indicated.): SMART PANEL Ricoh-FT-3813-4118:Defective TD sensor.Defective main control board.Loose connector.Poor connection between the imaging unit and the main copier.
CODE #11 — EXPOSURE LAMP ERROR 1: SMART PANEL Ricoh-FT-3813-4118:Triac short circuit.Exposure lamp open.Thermofuse open.
CODE #12 — EXPOSURE LAMP ERROR 2: SMART PANEL Ricoh-FT-3813-4118:Defective ac drive/dc power supply board.Defective main control board.Defective power supply circuit.
CODE #13 — ZERO CROSS SIGNAL ERROR: SMART PANEL Ricoh-FT-3813-4118:Defective main control board.Defective ac drive/dc power supply board.Zero cross line open.CN101 on the main control board or CN207 on the ac drive/dc power supply board is not correctly connected.
SC CODE#14: SMART PANEL Ricoh-FT-3813-4118:Defective main Control Board.Defective AC Drive / DC Power Supply Board.Zero Cross line open.
CODE #21 — SCANNER HOME POSITION ERROR 1: SMART PANEL Ricoh-FT-3813-4118:Defective home position sensor.Defective scanner drive motor.Defective main control board.

1.4 Fluent Disassembly and Reassembly Ricoh-FT-3813-4118 Printer.
1.5 Diagnostic all errors are generated by Ricoh-FT-3813-4118 Printer.
1.6 How to refill toner Ricoh-FT-3813-4118.
1.7 How to update firmware fix Ricoh-FT-3813-4118.
1.8 How to fix all error cause by toner cartridge Ricoh-FT-3813-4118: toner cartridge not competition, install toner cartridge, toner exhausted, toner low, toner empty…
1.9 How to fix all fusser error, LSU error Ricoh-FT-3813-4118.
2.0 How to fix main board error, formater board error Ricoh-FT-3813-4118.
2.1 How to troubleshooting printer problem with low quality page Ricoh-FT-3813-4118.
2.2 How to fix error : door open close it Ricoh-FT-3813-4118.
2.3 How to fix : error status(red light status, red light blinking…) Ricoh-FT-3813-4118 (when printing).
2.4 How to fix error about imaging unit: empty image, imaging unit is not installed…Ricoh-FT-3813-4118.
2.5 How to fix paper jam inside, outside, output…Ricoh-FT-3813-4118.
2.6 How to login maintenance mode Ricoh-FT-3813-4118.
2.7 How to fix sensor failure, turn off then on…Ricoh-FT-3813-4118.

Ricoh-FT-3813-4118 Printer Service Manual covers following topics:

Ricoh-FT-3813-4118-Service-Repair-Manual

– Precautions Ricoh-FT-3813-4118.
– Product Specification Ricoh-FT-3813-4118.
– System Overview Ricoh-FT-3813-4118.
– S/W Structure and Descriptions Ricoh-FT-3813-4118.
– Disassembly and Reassembly Ricoh-FT-3813-4118.
– Alignment and Adjustments Ricoh-FT-3813-4118.
– Troubleshooting Ricoh-FT-3813-4118.
– Exploded Views & Parts List Ricoh-FT-3813-4118.

– Block diagram,schematic Ricoh-FT-3813-4118.

Block Diagram Ricoh-FT-3813-4118

Block Diagram Ricoh-FT-3813-4118

– Connection Diagram

connection-diagram-Ricoh-FT-3813-4118

connection-diagram-Ricoh-FT-3813-4118

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