Operating instructions
11 
The drive size setting has changed.  Turn off the power to the washer. Check to ensure all the harnesses are properly connected 
to the controller. Check to ensure the drive horsepower is proper for this size of washer. Turn 
on power to the washer. (See Note) If problem reappears, contact your Dexter 
representative. 
12 
Washer controller internal error  Turn off the power to the washer. Wait one minute. Turn on the power to the washer. (See 
Note) If problem reappears, contact your Dexter representative. 
13 
The control can not communicate with the 
drive 
Turn the power off to the washer. Check the data cable between the controller and the drive. 
If no problem is observed, turn on power to the washer and test. (See Note) If problem 
reappears, contact your Dexter representative. 
14 
Over-current on the drive or motor.  Turn the power off to the washer. Check the washer motor to ensure it turns freely. Check 
the wiring connections to the drive and motor. If no problem is observed, turn on power to the 
washer and test. (See Note) If problem reappears, contact your Dexter representative. 
15 
Over-voltage on the drive or motor.  Turn the power off to the washer. Check the washer motor to ensure it turns freely. Check 
the wiring connections to the drive, braking resistors and motor. Measure incoming line 
voltage. If no problem is observed, turn on power to the washer and test. (See Note) If 
problem reappears, contact your Dexter representative. 
16 
Overheating of the drive  Turn the power off to the washer. Allow the drive to cool. Check the cooling fins of the drive 
to ensure proper airflow. Check the wiring to the drive including the fan wiring. If no problem is 
observed, turn on power to the washer and test. (See Note) If problem reappears, contact 
your Dexter representative. 
17 
Overload of the drive or motor  Turn the power off to the washer. Check the washer motor to ensure it turns freely. Check 
the wiring connections to the drive and motor. If no problem is observed, turn on power to the 
washer and test. (See Note) If problem reappears, contact your Dexter representative. 
18 
Ground Fault to the drive  Turn the power off to the washer. Check the wiring connections to the drive and motor. Check 
the ground wiring of the drive, motor and incoming connection to ensure a proper ground is 
present. If no problem is found, contact your Dexter representative. 
19 
Low Voltage to the drive  Turn the power off to the washer. Check the wiring connections to the drive and motor. If no 
problem is observed, turn on power to the washer and test. (See Note) Measure the incoming 
line voltage. If problem reappears, contact your Dexter representative. 
20 
Internal drive error  Turn the power off to the washer. Wait one minute. Turn the power on to the washer. (See 
Note) If problem reappears, contact your Dexter representative. 
21 
Data error on communications between the 
controller and drive 
Turn the power off to the washer. Check the data cable between the controller and the drive. 
If no problem is observed, turn on power to the washer and test. (See Note) If problem 
reappears, contact your Dexter representative. 
Note:  Whenever power is turned off to the washer, it must remain off for one minute. The washer will not operate properly if this is not done.










