Check that its clean and seated correctly. If still giving problem, then replace.
To clear the code, use service code 5-810.
The thermistor you need to check is on the top of the fuser above the hot roller.
Please can anybody help me with this information, am having problem with my copier aficio mpc6000 and i got some information from ricoh technician said SC542 can be reset in the technical SP Mode of the machine. (we are bound by Ricoh rights, regarding the Technical Modes on devices).
Please order and replace the following part items, should the error not clear.
AW10 0107 Thermistor AW10 0110 Thermistor AW10 0114 Temperature Sensor:Upper
but, i dont know what to do on to reset SP Mode of the machine, any help will be appreciated
To Enter and Exit the SP Mode
1. Press Clear Modes key .
2. On the operation panel keypad, press 107
3. Hold down Clear key more than 3 seconds.
The Copy SP or PM Counter items are displayed. If the printer or
scanner/printer option is installed, the Printer SP and Scanner SP items are
4. Press Copy SP.
5. To exit the SP mode, just press Exit in the upper right corner of the SP mode