Instruction manual

Error Codes

125

F232151

E:SP SPI Communications Error Master control cannot communicate with motor control.

Master control will try to reset the motor control by

powering it down. The error will display after three reset

attempt failures. Caused by transformer unplugged or

wiring to motor control incorrect.

E:OP Open Temperature Sensor Error Open temperature sensor circuit wiring. Replace sensor.

E:SH Shorted Temperature Sensor Error Short in temperature sensor circuit wiring. Replace

sensor.

E:dL Door Lock Error Door does not lock within 15 seconds of closing or 3

minutes after cycle completion. Open and reclose door.

E:dO Door Opened During A Running Cycle Control detects door open and door locked inputs high.

Caused by pulling on door while locked or about to lock.

Correct inoperative door locking system.

E:Ub Unbalance Error Unable to balance load. Redistribute load and run cycle.

E:Ht Heater Error Takes more than two hours to reach programmed heat

temperature. Replace faulty heater circuit components.

E:Pr Pressure Switch Sequence Error Pressure switches out of sequence. Replace pressure

switch.

Err Coin Error Invalid coin pulse or inoperative coin sensor. Check coin

drop area and remove obstructions. If error persists,

tampering may have occurred. Evaluate security

procedures.

Display Description

Cause/

Corrective Action

Table 12