Service manual

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Section 3 Troubleshooting (NetMaster Models – Washer Control)

E:FL Fill Error Pressure switch fails to open in 30 minutes in any fill

agitate cycle.

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: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:dF Drive Failure Motor unplugged, motor failure, tachometer circuit open

or drum locked up. Unpower machine to reset.

door Door Open Indicator Door is not closed during an active cycle. If door is

closed, check for improper wiring or faulty door

switches.

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

drop area and remove obstructions. If error persists,

tampering may have occured. Evaluate security

procedures.

Display Description Cause/Corrective Action