LG 40776 Service Manual ▷ View online
WASHING MACHINE
SERVICE MANUAL
SERVICE MANUAL
CAUTION
READ THIS MANUAL CAREFULLY TO DIAGNOSE
PROBLEMS CORRECTLY BEFORE SERVICING THE UNIT.
MODEL : 796.4077#9##
P/No.: MFL30599153
2
CONTENTS
1. SPECIFICATIONS ............................................................................................................... 3
2. FEATURES & TECHNICAL EXPLANATION ....................................................................... 4
3. PARTS IDENTIFICATION ................................................................................................... 7
4. INSTALLATION & TEST ...................................................................................................... 8
5. OPERATION ...................................................................................................................... 11
6. WIRING DIAGRAM/PROGRAM CHART .......................................................................... 14
7. TROUBLESHOOTING ...................................................................................................... 16
7-1. BEFORE PERFORMING SERVICE .......................................................................... 16
7-2. QC TEST MODE ........................................................................................................ 16
7-3. HOW TO CHECK THE WATER LEVEL FREQUENCY ..............................................16
7-4. ERROR DISPLAY ...................................................................................................... 17
8. ERROR DIAGNOSIS AND CHECK LIST .......................................................................... 19
8-1. DIAGNOSIS AND SOLUTION FOR ABNORMAL OPERATION ............................... 19
8-2. FAULT DIAGNOSIS AND TROUBLESHOOTING ..................................................... 22
9. DISASSEMBLY INSTRUCTIONS ..................................................................................... 30
10. EXPLODED VIEW .......................................................................................................... 38
10-1. CABINET & CONTROL PANEL ASSEMBLY .......................................................... 38
10-2. DRUM & TUB ASSEMBLY ..................................................................................... 39
10-3. DISPENSER ASSEMBLY ....................................................................................... 40
3
1. SPECIFICATIONS
ITEM
796.4077#9##
COLOR
W:BLUE WHITE, S: TITANIUM
POWER SUPPLY
AC 120 V, 60 Hz
PRODUCT WEIGHT
192 lbs (87kg)
WASHING
280 W
DRAIN MOTOR
80 W
WASH HEATER
1000 W
WASH
46 rpm
SPIN
0-1200 rpm
CYCLES
9
WASH/RINSE TEMPERATURES
5
SPIN SPEEDS
5
OPTIONS
Prewash, Rinse+Spin, Extra Rinse, Water Plus, Stain Cycle
WATER CIRCULATION
Incorporated
OPERATIONAL WATER PRESSURE
14.5-116 psi (100-800 kPa)
CONTROL TYPE
Electronic
WASH CAPACITY [cu.ft]
3.47 (4.0 IEC)
DIMENSIONS
27” (W) X 29 3/4” (D) X 38
11/
16” (H), 50
13/
16” (D, door open)
DELAY WASH
up to 19 hours
DOOR SWITCH TYPE
PTC + Solenoid
WATER LEVEL
10 steps (by sensor)
LAUNDRY LOAD SENSING
Incorporated
ERROR DIAGNOSIS
Incorporated
AUTO POWER OFF
Incorporated
CHILD LOCK
Incorporated
RLM ENABLE
Incorporated
ELECTRIC POWER
CONSUMTION
REVOLUTION SPEED