Sc 542 my aficio 745 code appears , how to clear it , thanks

Reseting SC 543 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

hi there, try to do the following:
- make a program mode (SP 107)

if you dont know SP mode, press clear/resume button then 1, 0, 7 then clear/stop button for atleast 5seconds.
*the monitor should appear 1.system 2.copy 3.
then press 1, then press 7,8,0,7 then #
*the monitor should appear COUNTER RESET then press 1 to start, let it finished then turn off and on your machine.,
*the SC-542 should disappear

note: if this will not fixed the problem, there maybe a problem with your FUSING UNIT, check it!

SC 542 Heat roller warm-up error and for that you will need a technician since the machine may need some part replacement .

To clear level A SC codes such as this SC541, you need to
Enter SP mode, and then turn the main power switch off and on, only.
Please check if the thermistors are the proper ones and are installed correctly in their position properly.
This is also useful for SC542.
Please check the thermostats and fusing lamps for open circuit.

Good luck and please rate me, thanks.

itS THE TEMPERATURE OR FUSER RELATED ERROR.
try to clear it in service mode

sc 452 is a thermistor error code for the fusing unit of the copier. Try pressing these buttons in sequence. (yellow key) (1).(0).(7) (red Clear/stop key) and hold the red key down for 5 seconds. When the 3 or 4 boxs appear, turn your copier on and off with the main power switch. If the error code comes back then contact the seller of your copier and ask for technical service.

That is fuser code and needs to be reset in the service mode, it will not go away by turning the off and back on.

To clear level A SC codes such as this SC541, you need to
Enter SP mode, and then turn the main power switch off and on, only.
Please check if the thermistors are the proper ones and are installed correctly in their position properly.
This is also useful for SC542.
Please check the thermostats and fusing lamps for open circuit.

Good luck and please rate me, thanks.

Error SC 542 indicates a fuser temperature problem. Once the error is detected, the printer is toast until you manually clear the error from the keypad. Even though the printer is physically fine, it won?t come ready until the prior error condition is cleared. The magic keystrokes, clear the error code: The Fix In order to clear error SC542, you must perform procedure 5810. Press and hold online + escape, then power on. Use up and down arrow keys to select SP2 Press Enter Use up and down arror to locate SP5 Press Enter Use up and down arrow keys to select 810 Press Enter Confirm the selection Power off and on. The error code is now cleared.