- If you need clarification, ask it in the comment box above.
- Better answers use proper spelling and grammar.
- Provide details, support with references or personal experience.
Tell us some more! Your answer needs to include more details to help people.You can't post answers that contain an email address.Please enter a valid email address.The email address entered is already associated to an account.Login to postPlease use English characters only.
Tip: The max point reward for answering a question is 15.
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.
Heating roller thermopile (center) error 3
The thermopile detected a temperature over 260?C.
TRIAC short, AC drive board defective
Defective IOB 2
Related SC code: SC 553, SC563
Do SP5810 to cancel the SC fusing code.
Replace the AC drive board.
Replace the IOB 2.
Replace the BCU.
GO TO SERVICE MODE AND SP5810 to Clear - Check temp inputs - SP5803 150, 151, 152
SC544 error means Fuser Overheat Error 1 (Hardware). This has happened due to Fuser Low Temperature which occurs due to Abnormal Hot Roller Fusing Lamp Lower Limit Temperature Detected. Try turning off & unplugging the copier for 10-20 minutes to check if error code resets. If it doesn
Well, I have no idea why changing your password would affect it this way. the code you're experiencing is a fuser warm up error, due to blown fuse, thermostsat, possible power supply prob...regardless, it can only be reset by a service tech in service mode once the problem is fixed. Sorry.
SC 556 Pressure roller fusing lamp temperature fluctuation The pressure roller temperature changes by ±20°C or more in one second. This occurs three times in one minute or two consecutive times. • Loose connection of the pressure roller thermistor 1. Check if the fusing unit is properly set
and connected to the main frame. • Loose connection 2. Check if the pressure roller thermistor
connector is firmly connected. between the fusing unit and main frame