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Reseting SC 544 error code on Ricoh copier
Press CLEAR MODE(yellow) key,
Press 1 , 0 , 7
Press and hold down CLEAR/STOP (red) key for more 5 sec.
Press in the SP Mode( on the touch pane) Go to sp5810 and reset SC code
Open the front door turn OFF the power main switch, and turn it ON
Heating roller overheat 1 (hardware error)
During stand-by mode or a print job, the detected heating roller
temperature reaches 220 °C.
Defective fusing control system
Related SC code: SC 543
1. Replace the PSU.
2. Replace the IOB.
3. Replace the BCU.
I have found this explanation of the error message:- Description:Software performance error
The software attempted to perform an unexpected operation. Causes:• Software defective • Internal parameter incorrect • Insufficient working memory • When this SC occurs, the file name, address, and data will be stored in NVRAM. This information can be checked by using SP7-403. Note the above data and the situation in which this SC occurs. Then report the data and conditions to your technical control center.
This can be confirmed here: Error Codes Ricoh Aficio 2022 Code 990
and also by changing the drop down menus along the top of the page you can view other errors for your machine and for other models and makes. You can also use the link to get a Service Manual for your machine.
Hope this is helpful, if so would you please register that with Fixya
Solution Reset (machine was not working for 2 - 3 month):
C button (yellow) + on keyboard: 107 + C-button (orange + large) long press
Then, go to the menu
Mode 5 enter
here below 810: SC Reset
Unfortunately, there is no OK
keyboard: 0 or 1 (probably 1) choosed and press #
it displays a confirmation message: run as service - etc.
Switch off the machine
(on some devices without a reset command: open flap + off)
This issue occurs because the ActiveX controls were disabled in Microsoft Windows XP Service Pack 2. These ActiveX controls posed a security risk.
Unfortunately there is no fix, Microsoft has turned that off due to security problems and it does not look like they are providing an alternative. If you like, you can view the nitty gritty details by following the following link: