Ricoh Aficio 450

How to Identify and Fix Common Problems ?

Our sources include academic articles, blog posts, and personal essays from experienced technical support :

The Ricoh copier error code 320 / SC320 is a polygonal mirror motor error code. To resolve this error: First try to unplug and plug wires on Polygonal mirror motor. This is bad laser unit and it can only be fixed by replacing the Polygon Mirror Motor.
The Rocoh copier error code 490 / SC490 is a main fan error code. To reset this error try the code: “Clear Mode”+107+”Clear/Stop” hold for 5s. Turn ON and OFF the Main Switch.
The Ricoh error code 324 / SC324 is a development paddle motor error code. The machine detects a lock signal error from the development puddle motor for 2 seconds after the drum motor has turned on. To reset this error try the code: “Clear Mode”+107+”Clear/Stop” hold for 5s.
The Ricoh copier error code 441 / SC441 is a development motor lock error code. Motor driver board is bad. To reset this error try the code: “Clear Mode”+107+”Clear/Stop” hold for 5s.
The Ricoh error code 548 / SC548 is a fusing unit error code. If you are getting this error: Check the fuser unit to see if it is set properly. There are some connections on the fuser unit not making good contact.
The Ricoh error code 142 / SC142 is a white level (glass) adjustment problem during auto gain control. Some of the causes of this error include: Dirty exposure glass or optics section. SBU board is no good.
If you get an error code of SC501, SC502, and SC503 ā€“ it most likely means there is a paper jam or paper behind one of your trays and it`s interfering with a sensor or switch. SC501 is Tray 1; SC502 is Tray 2; and SOC 503 is Tray 3.
The error code 545 or SC545 means that the fuser, also known as the fixer assembly has a thermistor problem (this part melts the toner onto the page). It could also mean that the fusing lamp is disconnected. If a simple reset of the of the error code does not work (“Clear Mode”+107+”Clear/Stop” hold for 5s.
The Ricoh copier error code 101 / SC101 is an exposure lamp error or the SBU board is defective. It can also mean the standard white level on the glass was not detected properly. Check for a dirty scanner mirror or that the scanner mirror is out of position.
The Ricoh copier error code 495 / SC495 is a toner recycling unit error code. If the problem persists you may need to contact a local service technician to take a look at your copier.
The Ricoh copier error code 440 / SC440 is a main motor lock error code. To reset this error try the code: “Clear Mode”+107+”Clear/Stop” hold for 5s. Turn ON and OFF the Main Switch.
The Ricoh copier error code SC550 / 550 is a fusing web end 550 A error code. It can mean that the web end in the fusing unit requires replacement or the web end sensor is bad. To try and reset the error code press: “Clear Mode”+107+”Clear/Stop” hold for 5s.
The USB flash memory is malfunctioning.
The Ricoh copier error code 621 / SC621 is a BICU to finisher communication break error code. Check the External noise on the line . To reset this error try the code: “Clear Mode”+107+”Clear/Stop” hold for 5s.
The Ricoh copier error code SC322 or 322 is a laser synchronization problem. Check the wires between I/F and Detector. After the polygon motor reaches standard rotation speed and the LD unit fires for 400 ms, the laser synchronization detector does not get a signal.
On the Home screen, press [Settings]. On the Settings screen, press [Inquiry]. Check the serial number (an alphanumeric character string) next to Serial Number of Machine. Press [Close].
The Ricoh copier error code SC322 or 322 is a laser synchronization problem. Check the wires between I/F and Detector. After the polygon motor reaches standard rotation speed and the LD unit fires for 400 ms, the laser synchronization detector does not get a signal.
Navigate to the Detailed Settings tab. From there, under Menu, there should be a Job Setup option. Upon selecting Job Setup, the settings for Job Type, Classification Code, and User Code can be accessed.
When a PWM signal is being outputted, the machine checks for incorrect signals once every 20ms, and ā€œLā€ (an incorrect signal) was detected for ten consecutive times. Hardware-related causes: The HVPS output connector is loose.

Relevant Questions and Answers :

the most relevant questions and answers related to your specific issue

Canon Pixma iP3000 "Open door" Error code.
ANSWER : Look for a protruding plastic on the top that goes into an indentation. Mine was in the front left side. Put a piece of cardboard into the indentation.and close the door. The top plastic piece is not pushing the door close sensor down and because its too short and the cardboard allows the sensor to be reached and pushed.

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Ricoh Aficio 450

Canon MX922 printer with B200 service code
ANSWER : Try green copy button and red triangle in a circle together while releasing the power button upon restarting printer.

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Ricoh Aficio 450

HP 9040 MFP Error code
ANSWER : bonsoir

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Ricoh Aficio 450

Canon Pixma MP150 Error Code 5100
ANSWER : Make sure you check that a copy of Gustave Holst’s journey to the stars cassette isn’t stuck in there! haha. That’s what my error 5100 was all about, I was getting ready to dismantle the thing after threatening it with a water boarding.

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Ricoh Aficio 450

Phaser Jams every time code: 0,006.74
ANSWER : http://www.support.xerox.com/support/phaser-8560mfp/support/enus.html

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Ricoh Aficio 450

All panel lights blinking, printer doesnt respond
ANSWER : This is very easy process, you must change a new one

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Ricoh Aficio 450

Canon MP600 died
ANSWER : hey guys I found this on the net check it out maybe somebody can make something out of it cuase they omitted this part on the service manual that I attained cause I have the same problem hope this helps.

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Ricoh Aficio 450

Error Code 52.1M
ANSWER : Magenta laser error. The spinning motor bearings cause the squeal and that slows it down causing the error. You could try opening it and lubricating the motor shift with a drop of synthetic lubricant. Do not use more than a drop.

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Ricoh Aficio 450