Royal Sovereign RBC-EP1600 Operating Manual page 15

ERROR MESSAGES & TROUBLESHOOTING (Continued)
Error Code
E20
E21
E22
E23
E24
Error Cause
Metal Thread Detector error
MG1 error
MG2 error
MG3 error
MG4 error
Hopper sensor error
Stacker sensor error
Main motor error
Error Solution
Clean the sensor. If error
continues, sensor may
need to be changed.
Contact Royal Sovereign
if error persists.
Clean the sensor. If error
continues, sensor may
need to be changed.
Contact Royal Sovereign
if error persists.
Clean the sensor. If error
continues, sensor may
need to be changed.
Contact Royal Sovereign
if error persists.
Motor needs to be
changed. Contact Royal
Sovereign if error
persists.
15