Sc Code E-6: Pressure Roller Thermistor Short; Sc Code E-7: Fusing Overheat - Ricoh FW780 Service Manual

2.6 SC Code E-6: Pressure Roller Thermistor Short

-Definition-
The resistance of the pressure roller thermistor is less than 0.55 K .
<Point to check>
Pressure roller thermistor
Main board (CN106-A2, -A5, -B11, -B14, -B15)

2.7 SC Code E-7: Fusing Overheat

-Definition-
The temperature detected by the hot roller thermistor becomes higher than 250 C
<Point to check>
Hot roller thermistor
Fusing thermofuse
AC drive board (T202-2, RA201-T4)
Main board (CN106-A2, -B14, -B15)
SM 6-9 A163