30” Freestanding Electric Range SERVICE MANUAL
Contents
1. 3 1 3 17 e Component oo 3 1 e Removing the Back Control cover and Key membrane Assembly 3 2 e Removeing nini SWC eenean ee ee ere ee ee 3 3 Removing the Surface Element and the Ceramic Glass Cooktop 9 3 4 e Removing the Door Latch amp the Door SwIloh ere ee oir nmt er imer o dn eee Era e Yer ERRI ERE un 3 5 e Removing the BROIL element ER 3 6 e Removing the Exposed a 3 7 Removing the Oven light amp Socket assembly 3 8 Removing the latch drive assembly ETE 3 9 Door locking mechaniSlT seiere ee ee ee ee 3 9 e Removing the Oven temperature eis gc 8 Ce ee er RUM 3 10 Removing the Surge filter assembly 3 1 1 e Removing the storage CU AWE neces 3 12 e Removing amp Replacing Over DOOF et ee ee re er nra E 3 13 e Removing the Oven Door Handle amp 55 2 3 14 3 15 Removing ihe Oven Door GasKelL ee ee ee cee mE 3 16 e Removing 51068 Parjel 3 17 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right rese2. of Racks 2 standards Interior oven light 120V 40Watts Proof Cook amp warm Favorites NO Broiler pan No Not included in this model Storage drawer Dimensions Oven Interior W x H x D 24 1 2 x 20 4 x 19 3 8 inch Exterior Width 29 7 Exterior Height 36 cooktop 46 backguard top Exterior Depth 25 11 16 Door 28 with handle Net weight Lbs Kg 91 8kg 202lbs Power Rating 10 6Kw 120 240V 7 9Kw 120 208V LGE Internal Use Only 1 5 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes USING YOUR RANGE GENERAL INFORMATION Rating Label Model numbers are recorded on the rating label Rating label is located on the lower front left corner of the oven frame It can be seen by opening the storage drawer or warming drawer Before ordering parts write down the correct model and serial number from rating label This avoids incorrect shipments and delays Please refer to parts reference material when ordering replacement parts Functional O peration Bake Mode Top and exposed bottom elements operate during bake Bake can be used to cook foods which are normally baked Oven must be preheated y 7 i Broil element Z JR NG Sr mU ff 7 7 598 Exposed bake element Copyright O 2007 LG Electronics Inc All right reserved Only for training and service purposes
3. RECONNECT all grounding devices Failure to do so can result in severe personal injury death or electrical shock 44 CAUTION Be careful when you work on the 8 Pull the back of the side panel out from the range electric range handling the sheet approximately 10 metal part Sharp edge may be present and you can cut yourself 1 Turn off the electrical supply going to the range 2 Remove the oven door from the range see page 3 13 for the procedure 3 Pull the range away from the wall so you can access the back of the unit 4 Remove the 17 screws from the rear panel and remove the panel see step 3 4 on page 3 2 5 Raise the cooktop see page 3 4 for the procedure NOTE Position the side of the cooktop so that it does not rest on the side panel that you are removing 6 Remove the 2 screws from the top rear of the side panel 9 Push forward and remove the side panel Copyright 2007 LG Electronics Inc All right reserved 3 17 LGE Internal Use Only Only for training and service purposes COMPONENT TEST Before testing any of components perform the following checks NOTE 1 The most common cause for control failure is corrosion on connectors Therefore disconnecting and reconnecting wires will be necessary throughout test procedures 2 ALL units in the first few days of use should be checked for mis wiring or loose connections 1 All tests checks should be made with a VOM or DVM havin
4. 3 11 LGE Internal Use Only COMPONENT ACCESS REMOVING THE STORAGE DRAWER 44 WARNING Turn POWER OFF before removing the Warming Drawer Failure to do so can result in severe personal injury death or electrical shock To Remove Storage Drawer 1 CAUTION Turn power OFF before removing the storage drawer 2 Pull the drawer out until it stops 3 Lift the front of the drawer until the stops clear the guides 4 Remove the drawer To Remove Storage Drawer 1 Place the drawer rails on the guides 2 Push the drawer back until it stops 3 Lift the front of the drawer and push back until the stops clear the guides 4 Lower the front of the drawer and push back until it closes LGE Internal Use Only 3 12 Copyright O 2007 LG Electronics Inc All right reserved Only for training and service purposes COMPONENT ACCESS REMOVING amp REPLACING THE LIFT OFF OVEN CAUTION To replace the door Be careful when removing and lifting the door Firmly grasp both sides of the door e DO NOT lift the door by the handle at the top Failure to do so can result in personal injury as the door is very heavy To remove the door With the door at the same angle as Step 1 the removal position seat the indentation of the hinge arm into the bottom edge of the hinge slot The notch in the hinge arm must be fully seated into the bottom of the slot Fully open the
5. Broil Mode Top element operates during broil Broil can be used to cook foods which are normally broiled Preheating is not required when using broil All foods should be turned at least once except fish which does not need to be turned E e Broil element P A Uam lt ES SVP Exposed bake element Cooking Guide Refer to the owners manual for recommendations of times and temperatures times rack position and temperatures may vary depending on conditions and food type For the best results always check food at minimum time LGE Internal Use Only USING YOUR RANGE CONTROL PANEL FEATURES A Single A Single Single B Dual Left Front Left Rear Right Rear Right Front Element Element Element Dual Element HOT BOG TIMER ay 4 e qwe H BAKE START 4 BAKE BROIL WARM CLEAN LOCKED OVEN LOCK BUN START OVEN CLEAR e TIME ON OFF LIGHT OFF 1 CLOCK Pad Press before setting the time of day 11 OVEN LIGHT Pad Press to turn the oven light on 2 COOK TIME Pad Press and then use the number or off pads to set the amount of time you want your food to 12 CLEAR OFF Pad Press to cancel all oven cook The oven will shut off when the cooking time operations except the clock and timer has run out 3 Display Shows the time of day oven temperature whether the oven is in the bake broil or self cleaning mode and t
6. CNO4 BROIL HEATER 3600 DOORLOGK SWITCH py RD W d O BK O 5 DOOR SWITCH BAKE HEATER 2800 W CLOCK DISPLAY ON LGE Internal Use Only 11 3 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes For Model LRE3091SW LRE3091SB LRE3091ST LF Cook top Element LF 9 2 5kW Single 2500 W Element ON Hot Surface V 240 240 V Lamp BK Lamp LR Cook top Element LR 6 1 2kW Single 1200 W Element ON Hot Surface 240V 240V of Neon V Neon YL Lamp BK Lamp RF Cook top Element RD Element ON Hot Surface 240V 240V Outer 1600 W RR Cook top Element RR 6 1 2kW Single 1200 W 12 lt q L11 O RD Copyright 2007 LG Electronics Inc All right reserved 11 4 LGE Internal Use Only Only for training and service purposes EV EXPLODED VIEW INTRODUCTION For Model LRE3091SW LRE3091SB DOOR PARTS DRAWER PARTS Copyright 2007 LG Electronics Inc All right reserved 12 1 LGE Internal Use Only Only for training and service purposes EV DOOR PARTS I For Model LRE3091SW LRE3091SB Copyright 2007 LG Electronics Inc All right reserved 12 3 LGE Internal Use Only Only for training and service purposes EV For Model LRE3091SW LRE3091ST For Model For Mode LRE3091SB W107 op
7. Website http biz lgservice com LG 30 Freestanding Electric Range MODEL LRE3091SW LRE3091SB LRE3091ST CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL June 2009 P NO MFL37118306 Printed in Korea FORWARD This LG Service Manual 30 Freestanding Self Cleaning Electric Range provides the technician with information on the operation and service of the Freestanding Self Cleaning Electric Range It is to be used as a training Service Manual For specific information on the model being serviced refer to the Owner s Manual or Sheet provided with the electric range SAFETY PRECAUTIONS Repairs of the appliance should be carried out by a licensed technician only Incorrect repairs may result in dangerous situations If you need repairs contact LG Service Center or your dealer f the power cord is defective it must be replaced by a qualified service agent with a UL listed range cord e Electrical leads and cables should not be allowed to touch the oven Rating plate is located on the left side of warming drawer he power supply of the appliance should be turned off when it is being repaired WARNING DISCONNET power supply cord from the outlet before servicing Replace all panels and parts before operating RECONNECT all grounding devices Failure to do so can result in severe personal injury death or electrical shock DO NOT T
8. 2 800W BROIL HEATER LGE Internal Use Only 9 17 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes CHECKING FLOW CHART BY FAIRURE Oven too hot error F 6 error Oven is hot F6 Disconnect the power and main oven sensor Check the main oven sensor value measure the resistance after cooling down Normal approximately 1 09kQ Yes Replace the main oven sensor Remove the Power relay PCB EBR60969201 harness Check the bake relay welded or not measure the resistance wW Welded Normal Copyright 2007 LG Electronics Inc All right reserved 9 18 LGE Internal Use Only Only for training and service purposes CHECKING FLOW CHART BY FAIRURE Replace the power PCB EBR60969201 Check the broil relay welded or not measure the resistance Normal Continuity Infinite Replace the power PCB EBR60969201 Replace the main PCB EBR60969301 END LGE Internal Use Only 9 19 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes CHECKING FLOW CHART BY FAIRURE 1 Key pad Failure 1 Check the Door Locking System 2 F 3 Error 2 Check the Electric Wiring 3 Check the physical fixation of key 11213 4 5 6 71 8 9 11213 4 5 6 7 8 910 BL E142 131 711 1121514 5 6 7 8 910 DOOR SWITCH DOOR LOCK SWITCH OVEN SENSOR BAKE HEATER 2 800
9. v N S Ws 2 CONTROLLER PARTS Copyright 2007 LG Electronics Inc All right reserved 12 5 Only for training and service purposes LGE Internal Use Only EV COOKTOP PARTS LGE Internal Use Only 12 6 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes EV DRAWER PARTS LRE3091SW LRE3091ST E3091SB For Model R For Model LGE Internal Use Only Copyright O 2007 LG Electronics Inc All right reserved Only for training and service purposes EV CAVITY PARTS Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 12 8 LGE Internal Use Only LG Electronics Inc
10. 0 11 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes CHECKING FLOW CHART BY FAIRURE Door lock system error F 10 error Check the loose connection Replace the main PCB EBR60969301 Yes Replace the Power PCB EBR60969201 END Copyright 2007 LG Electronics Inc All right reserved 9 12 LGE Internal Use Only Only for training and service purposes CHECKING FLOW CHART BY FAIRURE 1 Sensing Fail 1 Check the Electric Wiring 2 F 1 2 Check the Test Mode F2 3 Check the Sensor s Resistance CNO9 CN11 CN12 ran 1121514 5 6 7 8 9 1112 13 41516 17 8 9 1011121 NC 2 ea 112135 A 121514516 1 2 514 5 617 8 910 CNO3 Nm J CN13 CN14 POWER PCB TRANSFORMER 1 INISIN7Z NI 05 E E iz iz RD 11 WH N BK 2 LGE Internal Use Only 9 13 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes CHECKING FLOW CHART BY FAIRURE Main oven sensing failed Disconnect power Check the loose oven sensor connector Yes Reconnect Disconnect the main oven sensor and check the main oven sensor value measure the resistance after cooling down Normal approximately 1 09kQ Yes Replace the main oven sensor Copyright 2007 LG Electronics Inc All right reserved 9 14 LGE Internal Use Only Only for training and service purposes CHECKING FLOW CHART BY FAIRURE Ma
11. PK GY VI x RADIANT COOK TOP LF 2500W HF Right Front 1400W inner 400 1600W outer GY GRAY VIOLET GND w DOOR LOCK SWITCH POWER MUST BE DISCONNECTED BEFORE SERVICING oven door closed and THE APPLIANCE FAILURE TO DO SO CAN RESULT IN unlocked All elements are DEATH OR ELECTRICAL SHOCK set to OFF DOOR SWITCH Q OQ OVEN SENSOR L11215 415 6 7 8 9 112151415 6 7 8 9101 112 BAKE HEATER 2800 W BROIL HEATER 3600 W approx 35Q PE GND BK RD 4 BUM H DL e GY n 5 Single 900 W H206 luis Q Single 2500 W l al BL Regulator for LF 9 Regulator for LR 6 S med ea ela EE a a ac YL STRIP CIRCUITS Complete the following steps before checking electric oven circuit 1 Check the line voltage household fuse or circuit breaker 2 Check for loose wiring or mis wiring within electric range NOTE The following individual circuits are for use in diagnosis and are shown in the ON position For Model LRE3091SW LRE3091SB LRE3091ST BAKE BROIL HEATER 3600 W BAKE HEATER 2800 W BROIL Copyright O 2007 LG Electronics Inc All right reserved 11 2 LGE Internal Use Only Only for training and service purposes For Model LRE3091SW LRE3091SB LRE3091ST OVEN LIGHT DOOR SWITCH SELF CLEANING OVEN SENSOR wH
12. a paper towel and wipe the edges of the oven racks with the paper towel Make sure the oven vent has not been blocked See owner s manual page 30 for location Check to make sure range is level Temperatures often vary between a new oven and an old one As ovens age the oven temperature often drifts and may become hotter or cooler Owner s manual page 20 for instructions on adjusting the oven temperature NOTE It is not recommended to adjust the temperature if only one or two recipes are in question Oven interior is still hot Allow about one hour for the oven to cool after the completion of a self clean cycle The door can be opened when the LOCK indicator word is not displayed he control and door may be locked Owner s manual page 9 and 18 to unlock This is normal when cooking foods high in moisture Excessive moisture was used when cleaning the window he oven makes several low level noises You may hear the oven relays as they go on and off This is normal As the oven heats and cools you may hear sounds of metal parts expanding and contracting This is normal and will not damage your appliance 10 4 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes SCHEMATIC DIAGHAM WARNING NOTE Schematic diagram shows WIRE COLORS BK BLACK Rb RED WH WHITE BN BROWN OY OR BL WH BN YL BL
13. on the cooktop Frequent cycling on and off of surface units Oven will not work Copyright O 2007 LG Electronics Inc All right reserved Only for training and service purposes Poor installation Place oven rack in center of oven Place a level on the oven rack Adjust leveling legs at base of range until the oven rack is level Be sure floor is level and is strong and stable enough to adequately support range f floor is sagging or sloping contact a carpenter to correct the situation Kitchen cabinet alignment may make range appear unlevel Be sure cabinets are square and have sufficient room for range clearance CAUSE Open oven sensor Shorted oven sensor Shorted keypad Oven is too hot Door locking system don t operate No heating e Electronic control has detected the fault condition Press CLEAR OFF to clear the display and stop beeping Reprogram oven If fault recurs record fault number Press CLEAR OFF and contact a service agent Improper cookware is used Use pans which are flat and match the diameter of the surface unit selected n some areas the power voltage be low Cover pan with a lid until desired heat is obtained e A fuse in your home may be blown or the circuit breaker tripped Replace the fuse or reset the circuit breaker Cooktop controls improperly set Check to see the correct control is set for the surface unit you are using e This is normal The unit is
14. produce noxious fumes if applied to a hot surface DEEP FAT FRYERS Use extreme caution when moving the grease kettle or disposing of hot grease Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes GENERAL MODEL amp SERIAL NUMBER LABEL AND TECH SHEET LOCATIONS The Model Serial Number label and Tech Sheet locations are shown below Model amp Serial Number Location ul TAN z 565 3 0 z2 Oc lt u ca Averica industries 6180 p f 1 800 243 0000 Tech Sheet Location On Low Rear Cover Copyright O 2007 LG Electronics Inc All right reserved 1 4 LGE Internal Use Only Only for training and service purposes GENERAL SPECIFICATIONS Installation type Freestanding Color availability WH BK STS Control Oven Keypad Tact switch Cooktop Knob Mechanical type Display LED Electronic clock amp timer Yes Oven lock capability Yes Audible preheat signal Yes Special function 1 Clock 12hr 24hr 2 Temperature unit F C 3 Beeper Volume High Low Off 4 Preheating Alarm Light On Off 5 Thermostat Adjustment Cooktop Material Ceramic glass of element 4 Power 6 1 200 6 1 200 No Dual 6 9 1 400 3 000 9 2 500W Oven Capacity cu ft 5 6 Broil element 3600 watts Bake element 2800 watts Convection System NO Convection element
15. still on and hot Food spillovers not cleaned before next use See Cleaning the glass cooktop section Hot surface on a model with a light colored cooktop This is normal The surface may appear discolored when it is hot This is temporary and will disappear as the glass cools his is normal The element will cycle on and off to maintain the heat setting Plug on range is not completely inserted in the electrical outlet Make sure electrical plug is plugged into a live properly grounded outlet e A fuse in your home may be blown or the circuit breaker tripped Replace the fuse or reset the circuit breaker Oven controls improperly set See the using the oven section Oven too hot Allow the oven to cool to below locking temperature 10 1 LGE Internal Use Only TROUBLE SHOOTING Oven will not work Appliance does not operate The time of day flashes Oven light does not work Oven smokes excessively during broiling Food does not bake or roast properly Food does not broil properly LGE Internal Use Only Plug on range is not completely inserted in the electrical outlet Make sure electrical plug is plugged into a live properly grounded outlet A fuse in your home may be blown or the circuit breaker tripped Replace the fuse or reset the circuit breaker Oven controls improperly set See the Using the oven section Oven too hot Allow the oven to cool to bel
16. the sheet metal part Sharp edge may be present and you can cut yourself 1 Turn off the electrical supply going to the range 2 Pull the range away from the wall so that you can access the rear panel 3 Remove the 17 screws from the rear panel and remove the panel KEY MEMBRANE Assembly LGE Internal Use Only 3 2 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes COMPONENT ACCESS REMOVING KNOB AND INFINIT SWITCH 44 WARNING DISCONNET power supply cord oe 2 screws from the outlet before servicing KI 1 Replace all panels and parts before operating RECONNECT all grounding devices Failure to do so can result in severe personal injury death or electrical shock 5 Be careful when you work on the electric range handling the sheet d After replacing the infinite switch finally check the electric test and wiring metal part Sharp edge may be present and you can cut yourself Position LR 3 L1 5 12 4 2 1 Turn off the electrical supply going to the range gt P 2 Pull the range away form the wall so that you can IN pe j 1 H1 access the rear panel 3 Remove the 2 screws from the rear control cover Position LF and remove the cover 3 11 5 12 4 H2 2 1 H1 Position RF P1 BK BK DP 51 4 There 4 Infinite switchs When you check equ 2 P2 in
17. time START change 3 Press the BAKE pad once 4 Press START pad 10 BAKE TIMED BAKE DELAYED TIMED BAKE BAKE POI START temperature COOK TIME Desired time START START Desired gt TIME starttime STAR LGE Internal Use Only 2 4 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes COMPONENT ACCESS This section instructs you on how to service each component inside the range The components and their locations are shown below COMPONENT LOCATIONS Main PCB Power PCB a Door Locking Motor amp Micro Switch Surface Elements Door Latch Assembly lt 9 5 Door Switch Oven Sensor Oven Light 9 Broil Heater Thermal Fuse Copyright O 2007 LG Electronics Inc All right reserved 3 1 LGE Internal Use Only Only for training and service purposes COMPONENT ACCESS REMOVIING THE BACK CONTROL COVER AND KEY MEMBRANE ASSEMBLY 4 Remove the 2 screws from the rear control cover a WARN NG and remove the cover DISCONNET power supply cord 5 8 screws of PCB and separate PCB from the outlet before servicing Replace all panels and parts before 6 Remove 9 screws of KEY Membrane assembly and operating separate PCB assembly e RECONNECT all grounding devices Failure to do so can result in severe personal injury death or electrical shock 44 CAUTION Be careful when you work on the electric range handling
18. 2 No Display 3 Check the Power PCB and Main PCB Voltage MAIN PCB E x BL Q E 11213 LN 112151415 6 7 8 POWER DOOR SWITCH DOOR LOCK SWIC FINS INS IN 05 2 800W BROIL HEATER 3 600W CHECKING FLOW CHART BY FAIRURE Blankdispay Blank display Enter input key Oven display blanks Some beep sounds Yes 2 Check AC input voltage of Power END Power PCB CNO2 pin 5 and 7 Yes x Check the thermostat Yes Replace the defective harness Copyright 2007 LG Electronics Inc All right reserved 9 2 LGE Internal Use Only Only for training and service purposes Replace the themostat END CHECKING FLOW CHART BY FAIRURE Check the LVT coil resistance mu _ WE AO PIN No of PIN5 approximately 138 Replace the power 60969201 Power On Check the voltage of Power PCB CN13 pin 1 and pin 3 1 and pin 4 END PIN No of CN13 Voltage PIN1 GND PINS approximately 9V PIN1 GND PIN4 approximately 4 5V 5 5V LGE Internal Use Only 9 3 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes CHECKING FLOW CHART BY FAIRURE Some beep sound Ye S Replace the main PCB EBR60969301 Replace the power PCB EBR60969201 Copyrig
19. Copyright O 2007 LG Electronics Inc All right reserved 3 15 LGE Internal Use Only Only for training and service purposes COMPONENT ACCESS REMOVING THE OVEN DOOR GASKET 3 Pull the ends of the gasket out of the liner holes a WARNING Liner Hole DISCONNET power supply cord from the outlet before servicing Replace all panels and parts before operating e RECONNECT all grounding devices Failure to do so can result in severe personal injury death or electrical shock REASSEMBLY NOTE When you install the new CAUTION gasket make sure that all of the clips are seated in their liner holes and that the ends of the gasket are Be careful when you work on the pushed fully into their holes Use the pointed end of electric range handling the sheet a pencil to push the gasket ends into the holes metal part Sharp edge may be present and you can cut yourself 1 Open the oven door to its fully down position 2 Pull the oven door gasket clips out of the liner holes until all of the clips are removed Door gasket vvv SNR 2 33555888 LGE Internal Use Only 3 16 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes COMPONENT ACCESS REMOVING A SIDE PANEL 7 Remove the 2 screws from the left or right side ae WARNING panel DISCONNET power supply cord from the outlet before servicing Replace all panels and parts before operating
20. No display No power 9 2 9 4 e No heating including F11 error 9 5 9 8 e Door lock system failure including F10 error M 9 9 9 12 e Sensing fail including F1 F2 error ee 9 13 9 16 e Oven hot including F6 error PeR 9 17 9 19 e Key pad failure including F3 error 9 20 9 21 e Oven lamp does not operate T 9 22 9 23 TROUBLE SHOOTING 10 1 10 4 SCHEMATIC DIAGRAM 11 1 OTRE CIRCUIT E 11 2 11 4 EXPLODED VIEW t TT 12 1 12 8 REPLACEMENT PARTS LIST eran nenne 13 1 13 9 Copyright O 2007 LG Electronics Inc All right reserved LGE Internal Use Only Only for training and service purposes GENERAL IMPORTANT SAFETY INSTRUCTIONS Read and follow all instructions before using your oven to prevent the risk of fire electric shock injury to person or damage when using the range This guide don t cover all possible conditions that may occur For further assistance contact your service agent or manufacturer
21. This is the safety alert symbol This symbol alerts you to potential hazards that can kill or hurt you and others All safety messages will follow the safety alert symbol and either the word WARNING or CAUTION These words mean This symbol will alert you to hazards or unsafe practices which could cause ae WARNING serious bodily harm or death This symbol will alert you to hazards or unsafe practices which could cause 4 CAUTION bodily injury or property damage 4 WARNING DO NOT step or sit on the door and install the Anti Tip Bracket packed with range The range could be tipped and injury might result from spilled hot liquid food or the range itself If the range is pulled away from the wall for cleaning service or any other reason ensure that the Anti Tip Device is properly reengaged when the range is pushed back against the wall DISCONNET power supply cord from the outlet before servicing Replace all panels and parts before operating RECONNECT all grounding devices Failure to do so can result in severe personal injury death or electrical shock DO NOT touch heating elements or interior surfaces of oven Heating element may be hot even though they are dark in color Interior surfaces of an oven become hot enough to cause burns During and after use do not touch or let clothing or other flammable materials contact heating elements or interior surfaces of oven until they have had sufficient t
22. W BROIL HEATER 3 600W 9 20 CHECKING FLOW CHART BY FAIRURE Key does not input Check the Door Locking System Nomal unlock Yes Check the control panel and END Find the physical fixation of Key restriction T ory Yes Replace the control pannel END Replace the main PCB EBR60969301 9 21 CHECKING FLOW CHART BY FAIRURE Oven lamp does not operate Disconnect power Check the loose of oven lamp terminal and harness Reconnect If defective harness replace or fix Check the loose connector Power 02 Heconnect 9 22 CHECKING FLOW CHART BY FAIRURE Check the oven lamp measure the resistance Normal approximately 20 400 Abnormal infinite Infinite Replace the oven lamp Replace the power PCB EBR60969201 Heplace the main PCB EBR60969301 Yes END 9 23 TROUBLE SHOOTING BEFORE CALLING FOR SERVICE Before you call for service review this list It may save you time and expense The list includes common occurrences that not the result of defective workmanship or materials in this appliance PROBLEMS POSSIBLE CAUSES SOLUTIONS Range is not level Oven control beeps and displays any F code error Surface units will not maintain a rolling boil or cooking is not fast enough Surface units do not work properly Surface unit stops glowing when changed to a lower setting Areas of discoloration
23. art of the appliance unless _ specifically recommended in the manual DO NOT touch heating elements or All other servicing should be referred to a qualified technician interior surfaces of oven Always disconnect power to appliance before servicing by Heating element may be hot even though it is dark removing the fuse or switching off the circuit breaker in color Interior surfaces of an oven become hot enough to 4 WARNING cause burns DO NOT step or sit on the door and install the Anti Tip Bracket packed with range he range could be tipped and injury During and after use do not touch or let clothing or other flammable materials contact heating elements or interior surfaces of oven until they have had sufficient time to be cool Other surfaces of the appliance may become hot enough to cause burns among these surfaces are oven vent openings and surfaces near these openings oven doors and windows of oven doors 4 WARNING To reduce the risk of tipping of the range the range must be secured by properly installed anti tip devices To check if the DO NOT store items of interest to bracket is installed properly children in cabinets above a range or Warming drawer grasp the top rear edge of the Range and on the back guard ofa range carefully attempt to tilt it forward verify that the anti tip devices are engaged Storage drawer Remove drawer and verify leveling leg is inserted into and
24. ciently Door switch 1 Refer to page 3 5 for the servicing procedure 2 Measure the resistance after cooling down Multiple meter scale R x 1000 Broil element 1 Refer to page 3 6 for the servicing procedure 2 Measure the resistance after cooling down Multiple meter scale x1 Bake element 1 Refer to page 3 7 for the servicing procedure 2 Measure the resistance after cooling down Multiple meter scale x1 Normal Approximately 1 09 x 10 If not replace NOTE Q Value was tested at room temperature 77F 25 C Door open Door closed Continuity Infinite Normal Approximately 190 10 If not replace NOTE Value was tested at room temperature 77F 25 C Be careful the element is sensitive to temperature Normal Approximately 24 Q x 1096 If not replace NOTE Value was tested at room temperature 77F 25 C Be careful the element is sensitive to temperature Oven lamp 1 Measure the resistance after cooling down Normal Below 5 Q Multiple meter scale R x1 If not replace Copyright O 2007 LG Electronics Inc All right reserved 4 6 LGE Internal Use Only Only for training and service purposes Single surface units Left Rear LR and Right Rear RR Element LGE Internal Use Only 1 Refer to page 3 4 for the servicing procedure 2 Set the Multiple meter scale to the R x 1 3 Disconnect wires from cook top elements 4 Touch the ohmmeter test
25. ding devices Failure to do so can result in severe personal injury death or electrical shock 4 CAUTION Be careful when you work on the electric range handling the sheet metal part Sharp edge may be present and you can cut yourself 1 Turn off the electrical supply going to the range 2 Open the oven door and remove the racks from inside the oven 3 To remove the bake element a Remove the 2 screws from the rear brackets 2 Rear bracket Screws Copyright 2007 LG Electronics Inc All right reserved 3 7 LGE Internal Use Only Only for training and service purposes COMPONENT ACCESS REMOVING THE OVEN LIGHT amp SOCKET ASSEMBLY 44 CAUTION careful not to scratch or chip the 44 WARNING DISCONNET power supply cord from the outlet before servicing Replace all panels and parts before operating e RECONNECT all grounding devices Failure to do so can result in severe personal 5 Use a screwdriver and bend the clips on the oven injury death or electrical shock light socket away from the edges of the liner hole and pull the socket out of the liner NOTE If it is too difficult to remove the socket ae CAUTION from the front of the oven you will have to push th ket out from the back of th it careful when you work on the electric range handling the sheet metal part Sharp edge may be present and you can cut yourself oven liner paint when you rem
26. door Pull the hinge locks down Hinge toward the door frame ION gt Fig 1 to the unlocked position lt Fig 1 gt Ga Fully open the door If the door will not fully open the indentation is not seated correctly in the bottom edge Step 3 of the slot Step 4 Push the hinge locks up against the front frame of the oven cavity to the locked Close door to the door removal position which is approximately 5 degrees refer to the Fig 2 position Step 5 Fig 2 Step 5 Lift door up and out until the hinge arm is clear of the Close the oven door slot Copyright O 2007 LG Electronics Inc All right reserved 3 13 LGE Internal Use Only Only for training and service purposes COMPONENT ACCESS REMOVING THE OVEN DOOR HANDLE amp GLASS 44 WARNING DISCONNET power supply cord from the outlet before servicing Replace all panels and parts before operating e RECONNECT all grounding devices Failure to do so can result in severe personal injury death or electrical shock 44 CAUTION Be careful when you work on the electric range handling the sheet metal part Sharp edge may be present and you can cut yourself 1 Remove the oven door from the range see page 3 13 for the procedure 2 Place the oven door on a padded work surface with the front glass facing down 3 Remove the 4 top door screws 3 bottom liner screws 5 Lift the liner assembly off the fron
27. een cooktop and utensils can cause scratches Be sure cooktop surface and bottoms of utensils are clean before usage Small scratches do not affect cooking and will become less visible with time Cleaning materials not recommended for ceramic glass cooktop have been used See Cleaning The Glass Cooktop in the MAINTENANCE section Owner s manual page 32 Cookware with rough bottom has been used Use smooth flat bottomed cookware Scraping of metal utensils on cooktop surface Do not slide metal utensils on cooktop surface Use a ceramic glass cooktop cleaning cream to remove the marks See Cleaning The Glass Cooktop in the MAINTENANCE section Owner s manual page 32 Boilovers are cooked onto surface Use the blade scraper to remove soil See Cleaning The Glass Cooktop in the MAINTENANCE section Owner s manual page 32 Mineral deposits from water and food Remove using a ceramic glass cooktop cleaning cream Use cookware with clean dry bottoms he oven temperature is too high to set a self clean operation Allow the range to cool and reset the controls Oven controls improperly set See the using the self cleaning oven section A self clean cycle cannot be started if the oven lockout feature is active Excessive soil Press the CLEAR OFF pad Open the window to rid the room of smoke Wait until the self clean mode is cancelled Wipe up the excess soil and reset the clean Oven is too hot Allow the ov
28. en to cool below locking temperature Oven controls not properly set See the Self Clean section Owner s manual page 28 Oven was heavily soiled Clean up heavy spillovers before starting the clean cycle Heavily soiled ovens may need self clean again or for longer period of time he self clean cycle has been selected but the door is not closed Close the oven door he oven door is locked because the temperature inside the oven has not dropped below the locking temperature Press the CLEAR OFF pad Allow the oven to cool 10 3 LGE Internal Use Only TROUBLE SHOOTING Steam from the vent Burning or oily odor emitting from the vent Oven racks are difficult to slide Baking results are not as expected or differ from previous oven Oven door will not unlock after self clean cycle Moisture collects on oven window or steam comes from oven vent Noises may be heard LGE Internal Use Only e When using the convection feature it is normal to see steam coming out of the oven vent As the number of racks or amount of food being cooked increases the amount of visible steam will increase This is normal This is normal in a new oven and will disappear in time To speed the process set a self clean cycle for a minimum of 3 hours the self clean section Owner s manual page 28 The shiny silver colored racks were cleaned in a self clean cycle Apply a small amount of vegetable oil to
29. finite switchs firstly check the electric test each Ta po S2 other 4a refer to the page 4 2 4 4 4 5 To remove the Infinite switch ex RF switch Disconnect the all wire to fault infinite switch 24 7 Position RR Color b Pull out a knob from the infinite switch shaft OS LEE DPI 5 l2 C Remove the 2 screws 4H V 2 P 1 H1 Copyright O 2007 LG Electronics Inc All right reserved 3 3 LGE Internal Use Only Only for training and service purposes COMPONENT ACCESS REMOVING THE SURFACE ELEMENTS AND THE CERAMIC GLASS COOKTOP 44 WARNING DISCONNET power supply cord from the outlet before servicing Replace all panels and parts before operating e RECONNECT all grounding devices Failure to do so can result in severe personal injury death or electrical shock CERAMIC GLASS COOKTOP REMOVAL Gr Unplug the cord or disconnect power Open oven door and remove the 3screws located at the front of the cook top then close the door Lift up the cooktop front and remove the ground screw securing ground wire Slightly lift up and pull up the cook top and then unplug the 2 connectors at the back by squeezing side tabs 2 Connectors LGE Internal Use Only Protect the cooktop surface and tum the assembly over To remove the surface elements a Remove the wires from the element and limiter terminals b Remove the element b
30. fully secured by the anti tip devices Refer to the installation manual for proper anti tip bracket installation might result from spilled hot liquid food or the range itself f the range is pulled away from the wall for cleaning service or any other reason ensure that the Anti Tip Device is properly reengaged when the range is pushed back against the wall Children climbing on the range to reach items could be seriously injured Copyright O 2007 LG Electronics Inc All right reserved 1 2 LGE Internal Use Only Only for training and service purposes GENERAL IMPORTANT SAFETY INSTRUCTIONS Do Not Leave Children Alone Children should not be left alone or unattended in area where appliance is in use They should never be allowed to sit or stand on any part of the appliance Never Use Your Appliance for Warming or Heating the Room Storage in or on Appliance Flammable materials should not be stored in an oven or near surface units Be sure all packing materials are removed from the appliance before operating it Keep plastics clothes and paper away from parts of the appliance that may become hot Wear Proper Apparel Loose fitting or hanging garments should never be wom while using the appliance Do Not Use Water on Grease Fires Tum off oven to avoid spreading the flame Smother the fire or flame by closing the door or use dry chemical baking soda or foam type extinguisher Use Only D
31. g a sensitivity of 20 000 ohms per volt DC or greater 2 Check all connections before replacing components looking for broken or loose wires failed terminals or wires not pressed into connectors far enough 3 Resistance check must be made with power cord unplugged from outlet and with wiring harness or connectors disconnected WARNING Disconnect power supply cord from the outlet before servicing Replace all panels and parts before operating Reconnect all grounding devices after servicing Failure to do so can result in death or electrical shock NOTE Below value were tested at room temperature 77F 25 C Door locking Motor 1 Refer to page 3 9 for the servicing procedure Normal Approximately 2 Measure the resistance 2 6 10 Multiple meter scale x 1000 If not replace Abnormal Infinite open below 50 shorted Micro Switch 1 Refer to page 3 9 for the servicing procedure Door latch normally open type 2 Measure the resistance Sp aiiis Multiple meter scale x 1000 Continuity Infinite NOTE After checking for the continuity of switch make sure that they are connected correctly LGE Internal Use Only 4 1 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Infinite switch 1 Refer to page 3 3 for the servicing procedure Single units 2 Set the Multiple meter scale to the R x 1000 EMEN 3 Disconnect all wires f
32. he times set for the timer or automatic oven operations 4 BROIL Pad Press to select the broil function per ie Piin Richt R 5 BAKE Pad Press to select the bake function A 6 START Pad Must be pressed to start any cooking B Dual surface unit Right Front or cleaning function 7 START TIME Pad Use along with BAKE CONV BAKE CONV ROAST Cook time and Self Clean pads to set the oven to start and stop automatically at a time you set 8 TIMER ON OFF Pad Press to select the timer feature 9 Pad Enters or changes time oven temperature Sets HI or LO broil 10 SELF CLEAN Pad Press to select self cleaning function See the using the Self Cleaning Oven section LGE Internal Use Only 2 2 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes USING YOUR RANGE Use to turn on the surface elements An infinite choice of heat settings is available from LOW to High The Knobs can be set on or between any of the settings Left Front Left Rear Right Rear Place pan on surface element 2 Push in and turn the knob in either direction to the desired heat setting control panel is marked to identify which element the knob control For example the graphic above indicates left front element There is an element indicator light on the control panel When any surface control knob is turned on the light will turn on The light will turn off when all
33. ht O 2007 LG Electronics Inc All right reserved 9 4 LGE Internal Use Only Only for training and service purposes CHECKING FLOW CHART BY FAIRURE 1 No heating 1 Check Electric Wiring 2 F11 2 Check Oven s Thermostat 3 Check Heater s Resistance 4 Check the Sensor 11213 4 5 6 71819 1112131415 6 7 8 9 011121 13 CN14 TRANSFORMER T 1 3 5 7 CN05 BAKE HEATER 2 800W BROIL HEATER LGE Internal Use Only 9 5 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes CHECKING FLOW CHART BY FAIRURE No Heating Main Oven Check the loose of bake broil heater terminal and harness broil heater Reconnect If defective harness replace or fix Check the bake heater measure the resistance after cooling down Normal approximately 24 Copyright 2007 LG Electronics Inc All right reserved 9 6 LGE Internal Use Only Only for training and service purposes CHECKING FLOW CHART BY FAIRURE Check the broil heater measure the resistance after cooling down Normal approximately 19Q Replace the broil heater END LGE Internal Use Only 9 7 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes CHECKING FLOW CHART BY FAIRURE Check the loose oven sensor connector No Yes Reconnect Check the oven sensor measure the resistance after cooling down Normal app
34. ime to cool Other surfaces of the appliance may become hot enough to cause burns among these surfaces are oven vent openings and surfaces near these openings oven doors and windows of oven doors DO NOT store items of interest to children in cabinets above a range or on the back guard of a range Children climbing on the range to reach items could be seriously injured CAUTION Always use Pot Holders or oven mitts when removing food from the Warming Drawer You can be burned as cookware and plates will be hot Be careful when you work on the electric range handling the sheet metal part Sharp edge may be present and you can cut yourself careful not to bend the fan blade Failure to do so can result in vibration noise and poor performance of convection when operating Be careful not to scratch or chip the oven liner paint when you remove the oven light socket in the next step Turn power OFF before removing the Warming Drawer Be careful when removing and lifting the door DO NOT lift the door by the handle Failure to do so can result in personal injury as the door is very heavy LGE Internal Use Only 1 1 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes GENERAL IMPORTANT SAFETY INSTRUCTIONS Be sure your appliance is properly installed and grounded by a qualified technician 4h WARNIN G Do not repair or replace any p
35. in oven sensing error F 1 F 2 error Yes Check the loose connector Power 04 and look if harness terminals damaged or not Yes Connect the power and replace the bad harness Check the value of thermistor by using the test mode To enter the testmode follow these steps 1 press the clear key 2 press the BAKE BROIL key at the same time failure code display mode 3 press the BAKE BROIL key at the same time again mp S W version and model option display mode 4 press the COOK TIME key It show the display from step1 to step3 alternately each two seconds BAKE BROIL LGE Internal Use Only 9 15 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes CHECKING FLOW CHART BY FAIRURE K D sensor value STEP 3 Check the sensor value at step 3 Normal the sensor value is from 70 F to 90 F at 25 Replace the Power PCB EBR60969201 Copyright 2007 LG Electronics Inc All right reserved 9 16 LGE Internal Use Only Only for training and service purposes CHECKING FLOW CHART BY FAIRURE 1 Oven hot 1 Check the Resistance of the relay 2 F 6 CNO9 CN12 i li 11215 1415161718 9 111213 415 61789 011121 DOOR SWITCH Q O DOOR LOCK SWITCH OVEN SENSOR I I Sl 11215 1112 4 ITABO BAKE HEATER
36. leads to the element terminal and 1A The meter should indicate 46 10 Element terminal Normal Approximately 46 Q if not replaced 5 Touch the ohmmeter test leads to limiter terminal 1A and 2A The meter should indicate continuity 09 Normal continuity below 0 5 Q If not replace 6 Touch the ohmmeter test leads to limiter terminal Below 150 F 1B and 2B open circuit infinite With the temperature below 150 F the meter should indicate an open circuit infinite With the temperature above 150 F the meter Above 150 E should indicate continuity 00 gt continuity 0 4 7 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Single surface units 1 Refer to page 3 4 for the servicing procedure Right Front RF 2 Set the Multiple meter scale to the R x 1 Element 3 Disconnect wires from cook top elements 4 Touch the ohmmeter test leads to the element terminal and 1 The meter should indicate 22 10 Element terminal Normal Approximately 22 If not replace 5 Touch the ohmmeter test leads to limiter terminal 1A and 2A The meter should indicate continuity 09 Normal continuity below 0 5 Q If not replace 6 Touch the ohmmeter test leads to limiter Below 150 F terminals 1B and 2B open circuit infinite With the temperature below 150 F the meter should indicate an open circuit infinite Wi
37. or three long beeps sound oven is malfunctioning in the self clean mode Turn off or disconnect appliance from power supply and have serviced by a qualified technician VENTILATIN G HOODS Clean Ventilating Hoods Frequently Grease should not be allowed to accumulate on hood or filter e When flaming foods under the hood turn the fan on O VEN Use Care When Opening Door Let hot air or steam escape before you remove or replace food in the oven Do Not Heat Unopened Food Containers Build up of pressure may cause container to burst and result in injury Keep Oven Vent Ducts Unobstructed the oven vent is located above the left rear surface unit this area could become hot during oven use Never block this vent and never place plastic or heat sensitive items on vent e Placement of Oven Racks Always place oven racks in desired location while oven is cool If rack must be moved while oven is hot do not let potholder contact hot heating element in oven Do Not allow aluminum foil or meat probe to contact heating elements GLASS CERAMIC COOKING SURFACES Do Not Cook on Broken Cook Top If cook top should break cleaning solutions and spillovers may penetrate the broken cook top and create a risk of electric shock Contact a qualified technician immediately e Clean Cook Top With Caution If a wet sponge or cloth is used to wipe spills on a hot cooking area be careful to avoid steam burn Some cleaners can
38. or training and service purposes DOOR LOCKING MECHAN ISM The door lock assembly is located at the back side of range The structural elements are as below 1 When the oven control is programmed and started for the Self clean and Lock out mode PCB power control board chip operates the motor LATCH ROD CAM MICRO SWITCH 2 The cam moves the door hook connected to latch rod from unlocked position to locked position from locked position to unlocked position 3 The cam activates the micro switch that causes the motor to stop 4 The locked status remains until the range temperature drops to approximately 500F after end of the self clean or lock out feature is reactivated The motor operates to unlock door at that time LGE Internal Use Only COMPONENT ACCESS REMOVING THE OVEN TEMPERATURE SENSORS 44 WARNING DISCONNET power supply cord from the outlet before servicing Replace all panels and parts before operating e RECONNECT all grounding devices Failure to do so can result in severe personal injury death or electrical shock 44 CAUTION Be careful when you work on the electric range handling the sheet metal part Sharp edge may be present and you can cut yourself 1 Turn off the electrical supply going to the range Open the oven door and remove the racks from the oven Pull the range away from the wall so that you can access the rear panel Remove the 17 screws f
39. ouch when the oven operates The interior parts will be very hot LG Electronices assumes no responsibility for any repairs made on our products by anyone other than Authorized Service Technicians Copyright O 2007 LG Electronics Inc All right reserved LGE Internal Use Only Only for training and service purposes TABLE OF CONTENTS GENERAL ee eeeeeeee eee eere ree nr Hm HH IH 1 1 1 5 e Important safety instruptlaris ee ee 1 1 1 3 e Model amp Serial number label and tech sheet locations gt 2 1 1 4 e Specifications H E 1 5 USING YOUR RANGE Pee rere 2 1 2 4 LE LLLURLLLSLLLLLLL Ln 2 1 e Control panel DD 0 To turn on a single surface unit Left Front Left Rear Right Rear To turn on a dual surface unit Right Front Setting the Clock Start Clean Off and On Off pad Timer On Off Oven lockout Changing hour mode on clock 12HR 24HR Temperature unit F or C Beeper volume Preheating alarm light On Off Thermostat adjustment Bake Timed bake Delayed timed bake Broil Self Clean COMPONENT ACCESS
40. ove the oven light socket in the next step To replace 1 Unplug range or disconnect power 2 Turn the glass bulb cover in the back of the oven counterclockwise to remove 3 Turn bulb counterclockwise to remove from Socket 4 Replace bulb and bulb cover by turning clockwise 5 Disconnect the wires from the socket terminals Glass cover amp Bulb Viewed From Rear Panel LGE Internal Use Only 3 8 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes COMPONENT ACCESS REMOVING THE LATCH DRIVE ASSEMBLY 44 WARNING DISCONNET power supply cord from the outlet before servicing Replace all panels and parts before operating RECONNECT all grounding devices Failure to do so can result in severe personal injury death or electrical shock 44 CAUTION Be careful when you work on the electric range handling the sheet metal part Sharp edge may be present and you can cut yourself 1 Turn off the electrical supply going to the range 2 Pull the range away from the wall so that you can access the rear panel 3 Remove the back cover amp control cover see step 3 4 on page 3 2 4 Disconnect the wires from the latch drive motor and switch 5 Remove the two mounting screws from the latch drive Screws Screws 6 Unhook the Latch rod from the cam Copyright 2007 LG Electronics Inc All right reserved Only f
41. ow locking temperature Make sure cord is plugged correctly into outlet Check circuit breakers Service wiring is not complete Contact your appliance Servicer for assistance Power outage Check house lights to be sure Call your local electric company for service he time of day will flash whenever there has been a power interruption to the appliance To clear press CLEAR OFF control pad and be sure to reset the clock with the correct time of day Replace or tighten bulb See Changing Oven Light section in this Owner s manual Control not set properly Follow instructions under Setting Oven Controls Make sure oven door is opened to broil stop position Meat too close to the element Reposition the rack to provide proper clearance between the meat and the element Preheat broil element for searing Meat not properly prepared Remove excess fat from meat Cut remaining fatty edges to prevent curling but do not cut into lean Insert on broiler pan wrong side up and grease not draining Always place grid the broiler pan with ribs up and slots down to allow grease to drip into pan Grease has built up on oven surfaces Regular cleaning is necessary when broiling frequently Old grease or food spatters cause excessive smoking Oven controls improperly set See the using the oven section Rack position is incorrect or the rack is not level See the using the oven section Incorrect cookwa
42. r other glazed utensils are suitable for range top service without breaking due to the sudden change in temperature Utensil Handles Should Be Turned Inward and Not Extend Over Adjacent Surface Units To reduce the risk of burns ignition of flammable materials and spillage due to unintentional contact with the utensil the handle of a utensil should be positioned so that it is turned inward and does not extend over adjacent surface units Do Not Soak Removable Heating Elements Heating elements should never be immersed in water Be sure you know which control pads operate each surface unit Make sure you turned on the correct surface unit LGE Internal Use Only 1 3 SELF CLEAN OVENS Do Not Clean Door Gasket The door gasket is essential for a good seal Care should be taken not to rub damage or move the gasket Do Not Use Oven Cleaners No commercial oven cleaner or oven liner protective coating of any kind should be used in or around any part of the oven Clean in the self clean cycle only parts listed in this manual Before self cleaning the oven remove the broiler pan and any utensils from the oven Never keep pet birds in the kitchen the health of birds is extremely sensitive to the fumes released during an oven self clean cycle Fumes may be harmful or fatal to birds Move birds to well ventilated room Important Instruction In the event the self clean mode F code goes on
43. r reactivate LOCKOUT 5 CHANGING HOUR MODE ON CLOCK 12HR 24HR Press and hold the CLOCK pad for 3 seconds Press the CLOCK Pad to select 12 or 24 hour SPARE 6 TEMPERATURE UNIT or 1 Press and hold TIMER ON OFF pad for 3 seconds 2 Press to switch between the F and C 3 Press START pad 7 BEEPER VOLUME 1 Press and hold TIMER ON OFF pad for 3 seconds 2 Press 3 pad once for Beep Hi Press 3 pad to switch beeper volume LO OFF 3 Press START pad 8 PREHEATING ALARM LIGHT ON OFF 1 Press and hold TIMER ON OFF pad for 3 seconds 2 Press OVEN LIGHT to switch between On and Off 3 Press START pad 2 9 LGE Internal Use Only USING YOUR RANGE 9 THERMOSTAT ADJUSTMENT 11 BROIL The oven temperature can be adjusted from 3H 35 F 19 C to 35 F 19 ve gt START Note The thermostat adjustments made with this feature will just change Bake Convection Bake and Convection Roast temperature 12 SELF CLEAN To increase the oven temperature 1 Press and hold BAKE pad for 3 seconds SELF CLEAN START 2 Press the pad to enter the desired 3 hour change Twice 2 hour 3 Press START pad 3 times 4 hour To decrease the oven temperature 1 Press and hold BAKE pad for 3 seconds START Desired 2 Press the pad to enter the desired TIME start
44. racket screw shown above for the element you are servicing d Carefully lift the bottom of the bracket just far enough to remove the element REASSEMBLY NOTE When you reinstall the element make sure that the wires are inserted into the correct tap then reinstall the bracket screw to secure it to the cooktop Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes COMPONENT ACCESS REMOVING THE DOOR LATCH amp DOOR SWITCH 44 WARNING DISCONNET power supply cord from the outlet before servicing Replace all panels and parts before operating RECONNECT all grounding devices Failure to do so can result in severe personal injury death or electrical shock 44 CAUTION Be careful when you work on the electric range handling the sheet metal part Sharp edge may be present and you can cut yourself 1 Turn off the electrical supply going to the range 2 Open the oven door 3 Raise the cooktop see page 3 4 for the procedure 4 To remove the door latch a Remove the two screws from the door latch and remove the latch 2 Screws Copyright O 2007 LG Electronics Inc All right reserved Only for training and service purposes b Remove the door latch from the burner box and unhook the actuating rod 4944 12 Unhook Actuating Rod 5 To remove the door switch a If not already done raise the cooktop see page 3 4 for the proced
45. re or cookware of improper size being used See the using the oven section Oven sensor needs to be adjusted See the adjusting your oven temperature in option section Oven controls improperly set Make sure you press the BROIL pad Improper rack position being used See the Broiling Guide Owner s manual pages 25 26 Cookware not suited for broiling For best results use a pan designed for broiling 10 2 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes TROUBLE SHOOTING PROBLEMS POSSIBLE CAUSES SOLUTIONS Food does not broil properly Scratches or abrasions on cooktop surface Brown streaks or specks Areas of discoloration with metallic sheen Oven will not self clean Excessive smoking during a self clean cycle Oven door do not open after a self clean cycle Oven not clean after a self clean cycle CLEAN and door flash in the display LOCKED is on in the display when you want to cook Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Aluminum foil used on the the broiling pan and grid has not been fitted properly and slit as recommended See the using the oven section In some areas the power be low Preheat the broil element for 10 minutes See the Broiling Guide Owner s manual page 26 Coarse particles such as salt or sand betw
46. rom infinite switch LR switch RR switch 4 When turn on turn off the knob position measure the resistance between L1 to H1 5 When turn on turn off the knob position measure the resistance between L2 to H2 Infinite Switch Knob Position Single type LR o n Copyright 2007 LG Electronics Inc All right reserved 4 2 LGE Internal Use Only Only for training and service purposes Infinite switch 1 Refer to page 3 3 for the servicing procedure Double units 2 Set the Multiple meter scale to the R x 1000 HF switch 3 Disconnect all wires from infinite switch 4 Push in and turn left knob to check the single type 5 When turn on turn off the knob position measure the resistance between P1 to 2 6 When turn on turn off the knob position measure the resistance between P2 to 4 LGE Internal Use Only 4 3 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Infinite switch 7 When turn on turn off the knob position measure Double units the resistance between 4 to 4a HF switch 8 After check the single type check the dual type at the same procedure Dual type single Dual type dual 4 4 Oven Sensor 1 Refer to page 3 10 for the servicing procedure 2 Measure the resistance after cooling down Multiple meter scale x 1000 NOTE Oven sensor is so sensitive to temperature Do test after cooling down suffi
47. rom the rear panel and remove the panel see step 3 on page 3 2 ET ASE mo t i SAL Main oven Sensor Connector S LGE Internal Use Only 3 10 5 To remove an oven temperature sensor disconnect the connector from the main harness and remove the 2 mounting screws in oven cavity Screws Main oven Sensor Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes COMPONENT ACCESS REMOVING THE SURGE FILTER ASSEMBLY 44 WARNING DISCONNET power supply cord from the outlet before servicing Replace all panels and parts before operating RECONNECT all grounding devices Failure to do so can result in severe personal injury death or electrical shock 44 CAUTION Be careful when you work on the electric range handling the sheet metal part Sharp edge may be present and you can cut yourself 1 Turn off the electrical supply going to the range 2 Remove the 19screws from the rear panel and remove the back cover see step 3 4 on page 3 2 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 3 To remove the surge filter assembly a Disconnect 1 connector and WH wire b Remove the earth screws c Remove the 2screws on the supporter 2 Screws d If you find out broken fuse only replace the fuse except process a b Note Fuse capacity 250V 20A SURGE FILTER M V2
48. roximately 1 09kQ 25 C Replace the oven sensor Yes Replace the power PCB EBR60969201 Yes Replace the main PCB EBR60969301 END Copyright 2007 LG Electronics Inc All right reserved 9 8 LGE Internal Use Only Only for training and service purposes CHECKING FLOW CHART BY FAIRURE 1 Door Lock System 1 Check the Electric wiring Failure 2 Check the Motor s Resistance 2 F 10 MAIN PCB YL BAKE HEATER 2 800W BROIL HEATER 3 600W LGE Internal Use Only 9 9 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes CHECKING FLOW CHART BY FAIRURE l Door lock system error F 10 error Door lock failed Disconnect power Check the terminal loose of micro switch and door locking motor Check the oven door lock switch micro switch measure the resistance Normally open type Door latch Door latch open Locked Continuity Infinite Copyright 2007 LG Electronics Inc All right reserved 9 10 LGE Internal Use Only Only for training and service purposes CHECKING FLOW CHART BY FAIRURE Replace the micro switch Check the door locking motor measure the resistance normal approximately 2 6 abnormal infinite or below 5 Replace the door locking motor Check the loose connector Power 60969201 lt lt homar gt gt Yes Reconnect LGE Internal Use Only
49. rved Only for training and service purposes PAGE COMPONENT 6 2 4 1 4 9 e Door locking MU eo ML o e msn 4 1 e Micro Switch normally open type 4 1 Infinite switch Single units 4 2 e Infinite switch Double units Nn 4 3 4 4 e 40 9 8E LL 1 ee ee ee ee eee 4 5 s DOOF SWOI SD LLL t 4 5 Broil elemen IL nn 4 5 Bake elemei es asec nese che a 4 5 e Oven lamp M R ER 4 6 e Single surface unit LR RR RF 4 7 4 8 e Dual surface unit LF 4 9 COMPOSITION OF CONTROL 5 1 5 2 Wain PCB and Power erect Gorka 5 1 5 2 DIAGNOSIS THROUGH SCHEMATIC 6 1 CHECK THE FAILURE CODE F code eene 7 1 FAILURE CODE SUMMARY ROC Ka E ES Diano e ates 8 1 CHECKING FLOW CHART BY FAIRURE nnne nnns 9 1 e
50. ry Potholders Moist or damp potholders on hot surfaces may result in bums from steam Do not let potholder touch hot heating elements Do not use a towel or other bulky cloth 44 WARNING DISCONNET power supply cord from the outlet before servicing Replace all panels and parts before operating RECONNECT all grounding devices Failure to do so can result in severe personal injury death or electrical shock SURFACE COOKING UNITS Use Proper Pan Size This appliance is equipped with one or more surface units of different sizes Select utensils having flat bottoms large enough to cover the surface unit heating element The use of undersized utensils will expose a portion of the heating element to direct contact and may result in ignition of clothing Proper relationship of utensil to burner will also improve efficiency Never Leave Surface Units Unattended at High Heat Settings overs may cause smoking and greasy spillovers may ignite Make Sure Reflector Pans or Drip Bowls Are in Place Absence of these pans or bowls during cooking may subject wiring or components underneath to damage Protective Liners Do not use aluminum foil to line surface unit drip bowls or oven bottoms except as suggested in the manual Improper installation of these liners may result in a risk of electric shock or fire Glazed Cooking Utensils Only certain types of glass glass ceramic ceramic earthenware o
51. show the failure code like FIG 1 It shows the type of F code and times of occurred failure alternately for two seconds each Type of F Code Times of the occurred failure 2 seconds 2 seconds lt FIG 1 gt If the oven do not has any failure the Oven will display it like FIG 2 lt FIG 2 gt NOTE After check the failure code press the CLEAR key LGE Internal Use Only 7 1 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes FAILURE CODE SUMMARY Howtodetect to detect Check point Opened Sensor un E sensor remains open for over 1 min 1 Wiring during cooking 2 Oven Sensor Shorted Sensor Oven sensor is short for over 1 min 1 Wiring during cooking 2 Oven Sensor Key shorted When some key are continuously short Physical fixation Error for over 60 seconds of key Oven hot The oven temperature is over 650 F Oven Sensor continuously during 2 minutes on cooking except self cleaning Door Lock Fail In case of Door Lock Failure in operating 1 Electric Wiring Lock motor 2 Motor s Resistance 3 Micro Switch No heating If start oven temperature does not exceed 1 Electric Wiring 150 F and oven temperature is less equal 2 Hearter than start temperature over 5 minutes on Oven Sensor preheating where door is closed 8 1 CHECKING FLOW CHART BY FAIRURE 1 Power Failure 1 Check Electric Wiring Dead 2 Check the Thermostat
52. t glass and set it aside LGE Internal Use Only 3 14 6 To remove the door handle amp trim for stainless model a Remove the 4 door handle screws and lift the door handle off door trim and slide up the door handle Handle screws wwe Mc dc is amp j Fe Ses MTS PE M A ch iuri xi 7 To remove the door handle trim amp glass for white Black model a Remove the handle and glass trim screws Handle SCrews Glass trim screws b Lift the door handle off door trim Slide up the door trim and pull the glass trim forward Copyright O 2007 LG Electronics Inc All right reserved Only for training and service purposes COMPONENT ACCESS 8 To remove hinge hanger assembly d Lift the inner oven door glass and bracket a Remove the 2 top liner screws assembly out of the door liner see step 3 on page 3 14 b Place the door liner assembly on a padded work surface with the hinge hangers over the edge c Remove the two bottom screws d Lift the hinge hanger out of the door liner slot Inner Oven Door Glass amp Bracket REASSEMBLY NOTE When you reinstall the insulation around the oven door glass make sure that the insulation is not visible in the glass after the door is reassembled 9 To remove the oven door glass assembly a Remove both hinge hangers see step 8 b Remove the 7 screws C Lift the insulation cover off the door liner
53. th the temperature above 150 F the meter should indicate continuity 00 Above 150 F continuity 0 Q 4 8 Dual surface units 1 Refer to page 3 4 for the servicing procedure Left Front LF Element 2 Set the Multiple meter scale to the R x 1 3 Disconnect wires from cook top elements 4 Touch the ohmmeter test leads to the E1 amp 1A and E2 amp 1A the meter should indicate E1 amp 1A gt 40 Q 10 E2 amp 1A 35 10 Normal Approximately 40 Normal Approximately 35 Q 5 Touch the ohmmeter test leads to limiter terminal 1A 2A The meter should indicate continuity 0 Normal continuity below 0 5 If not replace 6 Touch the ohmmeter test leads to limiter terminal Below 150 F 1B and 2B open circuit infinite With the temperature below 150 F the meter should indicate an open circuit infinite With the temperature above 1507 the meter Above 150 j should indicate continuity 0 gt continuity 0 2 4 9 COMPOSITION OF CONTROL Main PCB P N EBR60969301 gt e gt non ETY Ki 11 i 8J090528 621 Me D 9 m 1 c 3 PA E i 2 e 11111111111 e Ls X Controller assembly eT ae Copyright 2007 LG Electronics Inc All right reserved 5 1 LGE Internal Use Only Only for training and ser
54. the surface elements are turned off After cooking turn knob to OFF Remove pan Right Front Dual Element select modes The cooking surface has a dual element located at the right front of the smoothtop This allows you to change the size of the element A on a single surface unit BURNER ON 4 B Toturn on a dual surface unit The small element is operated on the left side of the knob control To operate the entire element use the right side of the knob control The control for both element sizes can be set anywhere between Low and High 1 SETTING THE CLOCK CLEAR Desired CLOCK Time OFF 2 START CLEAN OFF AND ON OFF PAD 1 Touch START pad to start oven 2 Touch CLEAR OFF pad to cancel a program during cooking or Erase during programming 3 Touch ON OFF pad to start or cancel the surface unit Copyright O 2007 LG Electronics Inc All right reserved Only for training and service purposes 3 TIMER ON OFF TIMER Desired TIMER ON OFF i time ON OFF To cancel timer at any time touch TIMER ON OFF pad Note 1 If you press TIMER ON OFF once it allows you to set the time in seconds for example if you press 50 it means 50 seconds 2 If you press TIMER ON OFF twice it allows you to set the time in minutes for example if you press 5 it means 5 minutes 4 OVEN LOCKOUT Press and hold the START pad for 3 seconds to activate o
55. ure b Remove the door switch from the range To do this squeeze tabs and use a ratchet extension or a small socket and tap it out of Switch LGE Internal Use Only COMPONENT ACCESS REMOVING THE BROIL ELEMENT 44 WARNING DISCONNET power supply cord from the outlet before servicing Replace all panels and parts before operating e RECONNECT all grounding devices Failure to do so can result in severe personal injury death or electrical shock 44 CAUTION Be careful when you work on the electric range handling the sheet metal part Sharp edge may be present and you can cut yourself 1 Turn off the electrical supply going to the range 2 Open the oven door and remove the racks from inside the oven 3 To remove the broil element a Remove the 4 screws from the front and rear brackets 2 Upper bracket Screws 2 Rear bracket Screws LGE Internal Use Only 3 6 b Pull the element forward so that you can access the terminals and disconnect the wires 2 Terminals Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes COMPONENT ACCESS REMOVING THE EXPOSED BAKE ELEMENT b Pull the element forward so that you can ae WARNING access the terminals and disconnect the wires DISCONNET power supply cord from the outlet before servicing 2 Terminals Replace all panels and parts before operating RECONNECT all groun
56. vice purposes COMPOSITION OF CONTROL Main PCB P N EBR60969301 Power PCB P N EBR60969201 T LLLA 3 1 in TI LGE Internal Use Only 5 2 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes DIAGNOSIS THROUGH SCHEMATIC 5 S Symptom Sensor error or Symptom e no heating Door lock fail F 10 F 1 F 2 F 11 Check Relative part Check Sensor resistance S S 1421314 516 7 8 9 1112131415 61718 9 01112 CNO3 CNO4 CN13 CN14 TRANSFORMER E O HINTS INS IN ZIN 9 CN05 SURGE FILTER BAKE HEATER 2 800W BROIL HEATER 3 600W L1 WH N BK E Symptom no heating F 11 Check Relative part Symptom Oven lamp not Symptom Dead Symptom Oven hot F 6 operating Check Open Short Check heater relays are Check the Lamp coil s open short resistance Copyright O 2007 LG Electronics Inc All right reserved 6 1 LGE Internal Use Only Only for training and service purposes CHECK THE FAILURE CODE F code E When the oven has some failure on cooking Cancel the cook n case of failure F code will not display It memorizes F code logs in EEPROM E Check the failure code as follow these steps 1 press the clear key 2 press the BAKE and BROIL keys at the same time If the oven has some failures the Oven will
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