Samsung WF455ARGSWR/AA Trouble Shooting Guide User Manual

1
WASHING MACHINE
Technical Information
Code No. : DC68-03152A_EN
• Due to possibility of personal injury or property damage, always contact an authorized
technician for servicing or repair of this unit.
• Refer to Service Manual for detai LCD / LED installation, operating, testing, troubleshooting, and
disassembly instructions.
Models : WF457AR*
WF455AR*
All safety information must be followed as provided in Service Manual.
CAUTION
To avoid risk of electrical shock, personal injury or death; disconnect power to washer
before servicing, unless testing requires power.
WARNING
Model : WF457AR* Model : WF455AR*
(Techsheet)WF457AR-03152A_EN_20120404.indd 1 2012-04-04 �� 12:12:25

Samsung WF455ARGSWR/AA Trouble Shooting Guide Specifications

General

Brand	Samsung
Model	WF455ARGSWR/AA Trouble Shooting Guide
Category	Washer
Language	English

Summary

General Error Functions

Error Codes DC to nF

Error Codes nF1 to SUdS

Quick Test Mode Entry

Quick Test Mode Execution

Service Mode

Service Mode Definition and Benefits

Explains the purpose and advantages of Service Mode for technicians.

Service Mode Entry (WF455AR*)

Service Mode Entry (WF457AR*)

Service Mode Operation and Exit

Quick Spin Test Mode

WF455AR* Quick Spin Test Mode

WF457AR* Quick Spin Test Mode

Fast Time Down Test Mode

Board Input Test Mode

Diagnostic Code Check Mode

Diagnostic Code Check Mode Operation

How to access and cycle through stored diagnostic error codes.

Demo Mode (WF455AR*)

EEPROM Clear Check

EEPROM Initialization and Reset

Trouble Diagnosis and Repair Precautions

Trouble Diagnosis: Common Issues

Will Not Start Troubleshooting

Steps to diagnose and resolve the 'Will Not Start' issue.

Leaking Troubleshooting

Diagnosing and fixing leaks in the washing machine.

No Tumble Troubleshooting

Resolving issues when the drum does not tumble.

Will Not Spin Troubleshooting

Steps to fix problems with the spin cycle.

Trouble Diagnosis: Water and Load Issues

No Water Fill Troubleshooting

Steps to resolve the washer not filling with water.

Excessive Suds Troubleshooting

Door Lock Troubleshooting

Diagnosing and fixing problems with the door lock.

Trouble Diagnosis: Operation and Other Issues

No Key Operation Troubleshooting

Will Not Drain Troubleshooting

Steps to resolve drainage problems.

Water Temperature Troubleshooting

Noise and Vibration Troubleshooting

PCB Component Checks (WF457AR*)

Thermistor and Water Sensor Checks

Testing procedures for thermistor and water sensor components.

Hall Sensor and Motor Checks

Checking hall sensor and motor resistance and voltage.

Door Lock, Drain, Circle Motor Checks

Testing procedures for door lock, drain, and circulation motors.

Water Valve and AC Power Checks

Checking water valves and AC power supply connections.

Wash Heater Relay Check

PCB Component Checks (WF455AR*)

Thermistor and Water Sensor Checks (WF455AR*)

Testing procedures for thermistor and water sensor on WF455AR*.

Hall Sensor and Motor Checks (WF455AR*)

Door Lock, Drain, Circle Motor Checks (WF455AR*)

Water Valve and AC Power Checks (WF455AR*)

Wash Heater Relay Check (WF455AR*)