2RV/2RW/2RX/2RY/3RA-3
7-89
2 Checking the connection The connector is not prop-
erly connected or the wire
is faulty.
Clean the terminal of the fol-
lowing wire connectors and
reconnect the connectors. If
there is no continuity, replace
the wire.
⢠Waste toner sensor - Main/
engine PWB (YC2)
3 Replacing the waste toner
sensor
The waste toner sensor is
faulty.
Replace the waste toner sen-
sor.
4 Replacing the main/engine
PWB
The main/engine PWB is
faulty.
Replace the main/engine
PWB.
Step Check description Assumed cause Measures Reference