How to clear a sc546 error on a nashuatec 2705

change the fusing unit completely and put on the machine.
if the error appears again, enter the sp mode by
1,press the yellow key say three times and enter keys 107
2,press and hold the stop/clear key for say 5 seconds .the machine will take you into the sp mode.
3,put of the machine for about aminute and put it on again .
I believe when you follow this step well ,thie problem will be solved
GOOD LUCK.

dx340 ricoh error code E-13

Dx3440 error e-13

replace thermostat in heating section or u yuor tirmistor is directly touching the heat roller

thermal fuse blown this guy says


Ricoh Error Code SC541 sc542 sc 543 sc544 sc545 sc546 Lanier Savin...

SC546 A Fusing ready temperature unstable The fusing temperature is fluctuating. Thermistor connection loose Fusing unit connector loose you have to go into service mode and reset it

how to print from computer?

01. Press Clear/Stop Key (Yellow key) 2 tram
02. type 107
03. press Hold down Clear key 5 secend ( Red key)
04. type 5 and press # or Ok
05. type 810 and Press # of Ok
then machine Of and On

Try to go into service mode to reset the code...
Clear yellow botton
1
0
7
then press and hold the red stop botton till the display changes and then turn the main Power switch Off then back ON... You do not have to do any thing in service mode, just get to that display.... Don't change anything unless you know what you are doing. sc546 has to do with the fixing unit. You may be able to reset it.

The fusor errors must be erased entering to service program mode pressing total clear, 1 0 7 and “clear stop for more of 3 sec” later put off and on the copier. But must to indicate that code display, in order to be able to help him. Probably some piece was not placed well, or it was damaged when mounting it.
.