Service code "SC543" on a RICO aficio 1015 coppier

SOURCE: Ricoh aficio 1232c error code sc 543

This is a fuser problem,possibly a dirty thermistor, but try resetting it first.....
Press yellow key
key in 1,0,7
then press and KEEP HELD DOWN the orange key until the screen alters into service mode. (about 5 seconds)
Then switch off the copier with the main orange on/off switch. Located just below the front cover....

SOURCE: Aficio 180 Functiobnal problem SC543

I help sc 546 fusur

SOURCE: code error sc543 ricoh aficio

SC-543
Heating roller fusing lamp overheat
The detected fusing temperature stays at 200 °C or more for five seconds.

Replacetment the PSU. Got it here: http://www.websitetoolbox.com/mb/copierquestions

SOURCE: SC543 ricoh Aficio 1027

• Fusing thermistor defective or out of position
• Fusing lamp open
• Fusing thermostat open
• Poor connection of the fusing unit
Inspect all the elements before mentioned, soon presses total clear (Yellow Key) 1 0 7 and Maintain pressed clear stop key (orange key) more tan 3 sec. Enter SP 5-810 (SC code reset),
select execute, select close. Exit SP mode, turn the main power
switch off then on.

If the problem continuous the problem can be in the Power supply board, can be defective.

SOURCE: RICOH AFICIO 650 WHAT DOES

Try changing the termistor, must be damaged. and reset by total clear, 107 and press and hold the clear stop key more of 3 seconds.