LG HB-155CJ Service Manual Download Page 15 | Manualshive

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TROUBLESHOOTING GUID

When you get a complaint from your customer, evaluate the complaint carefully before going to the customer’s

home. If there are the following symptoms, please instruct the customer for the proper use of the breadmaker.

This can save an unneces-sary service call.

A. CHECKING POINTS BEFORE SERVICE

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Summary of Contents for HB-155CJ

Page 1: ...BREADMAKER SERVICE MANUAL CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL MODEL HB 155CJ 205CJ M K ...

Page 2: ... 2 ...

Page 3: ...RES 6 B CONTROL PANEL 7 2 OPERATION CHECK 8 3 BREADMAKING PROGRAM 10 DISASSEMBLY INSTRUCTIONS 12 TROUBLESHOOTING GUIDE A CHECKING POINTS BEFORE SERVICE 15 B TROUBLESHOOTING GUIDE EXCEPT CIRCUIT BOARD 16 24 C FAILURE DIAGNOSIS OF THE CIRCUIT BOARD 25 26 BLOCK DIAGRAM 27 SCHEMATIC DIAGRAM 28 CONTROLLER PARTS LIST 29 EXPLODED VIEW PARTS LIST A EXPLODED VIEW 30 31 B PARTS LIST 32 ...

Page 4: ... a gas or electric burner or in a heated oven 12 To disconnect grip the plug and pull it out from the wall outlet Never pull the cord 13 Do not use the appliance for other than the intended use 14 This product is intended for household use only a As the appliance is made to be serviced only by properly qualified service personnel it cannot be repaired by the user b Before servicing you should keep...

Page 5: ...NG MOTOR 100W DIMENSIONS W D H APPROX 13 3 4 9 13 3 4 23 2 39 2 33cm WEIGHT APPROX 14 4lb 7 4kg TIMER 4 10 TO 13 00 HOURS DIGITAL TIMER CORD LENGTH APPROX 3 FEET 3 4 INCHES 1 0m THERMAL FUSE MAIN HEATER PROTECTOR 291 F 144 C KNEADING MOTOR PROTECTOR 275 F 135 C ACCESSORIES MEASURING CUP MEASURING SPOON OPTION SERIAL NO INDICATED ON THE RATING LABEL WITH PERMANENT INK ...

Page 6: ...L A FEATURES 50 100 150 200 ACCESSORIES Measuring Cup Measuring Spoon OPTION Bread Pan Handle Kneading Blade Flat side down Bread Pan Lid Handle Viewing Window Air Exhaust Air is vented through these outlets Shaft Rotates the kneading blade Control Panel ...

Page 7: ... 7 B CONTROL PANEL ...

Page 8: ...or how long you want to wait before the bread is done from 4 10 to 13 00 in 10 minutes interval 1 Press TIMER UP PAD once the REMAINING TIME DISPLAY 4 10 2 When constant pressure is applied to the pad the time will advance quickly from 4 10 to 13 00 3 After 13 00 is set press once more then the REMAINING TIME displays 4 10 4 If you pass the time that you wanted press TIMER DOWN PAD to go back f Af...

Page 9: ...TIME displayed with beeps press the START pad 3 The breadmaker starts to operate and the baking process will advance as followsl 3 After 60 seconds from the starting points of processing or if the CANCEL STOP pad is pressed the self diagnosis program will be canceled 4 During checking 3 if the START pad was not pressed the process will advance will advance to the next process according as time pas...

Page 10: ... 10 3 BREADMAKING PROGRAM 3 1 EXPLANATION OF BASIC PROGRAM Russian Cook ...

Page 11: ... the end of the 2nd knead for Rapid program For specialty bread add additional ingredients at this time i e raisins nut vegetables etc 2 The Russian Cook Basic Bread Specialty Bread and French Bread Programs contain an audible sig nals 4 beeps at the end of the baking cycle 20 minutes of cooling time remain 3 The beeper beeps 8 times at the end of each program to indicate the program is finished ...

Page 12: ... means of layout and binding They should be restored to the origina conditions c Safety inspection after service is required as follows confirm that screws nuts components and wires remov ed for service are restored Check the deterioration around service components and check for insulation 1 Turn the Top Cover assembly upside down and pull out the inner cover and the viewing window 2 Pull out the ...

Page 13: ...the chassis assembly from the out case 6 Remove the poly V belt Remove nut and pulley washer then kneading pulley can be disconnected Remove the E ring washer and pulley shaft assembly 7 Remove the motor pulley from the motor shaft by removing one machine screw Remove three fix ing screws then the kneading motor and motor cushion can be disassembled ...

Page 14: ...en base and the capacitor Moter Pulley Screw Kneading Pulley Poly V Belt CAUTION When you reassemble the kneading pulley poly V belt and motor pulley after service or repair adjust the center of the kneading pulley poly V belt and motor pulley as follows ...

Page 15: ...ur customer evaluate the complaint carefully before going to the customer s home If there are the following symptoms please instruct the customer for the proper use of the breadmaker This can save an unneces sary service call A CHECKING POINTS BEFORE SERVICE ...

Page 16: ... 16 B TROUBLESHOOTING GUIDE EXCEPT CIRCUIT BOARD TROUBLE 1 Breadmaker does not operate ...

Page 17: ... 17 ...

Page 18: ... 18 ...

Page 19: ... 19 TROUBLE 2 Poor bread is made ...

Page 20: ... 20 ...

Page 21: ... 21 ...

Page 22: ... 22 ...

Page 23: ... 23 TROUBLE 3 Other problems ...

Page 24: ... 24 TROUBLE 4 Some letter is displayed on remaining time display ...

Page 25: ... 25 C FAILURE DIAGNOSIS OF THE CIRCUIT BOARD ...

Page 26: ... 26 ...

Page 27: ... 27 BLOCK DIAGRAM 1 HOUSING 2 TERMINAL BLOCK REMARKS P W B ASM BAKING SENSOR HEATER OVEN FUSE MOTOR 230V 50Hz Only ...

Page 28: ... 28 SCHEMATIC DIAGRAM ...

Page 29: ... 29 PART NO SVC MARK HB 155CJ Q TY HB 205CJ Q TY REMARK DESCRIPTION LOCA NO CONTROLLER PARTS LIST ...

Page 30: ... 30 EXPLODED VIEW PARTS LIST A EXPLODED VIEW 7 2 2 1 5 1 6 1 HB 155CJ HB 205CJ 6 1 6 8 4 3 ...

Page 31: ... 31 11 12 13 9 10 14 15 50 100 150 200 ACCESSORY 16 ...

Page 32: ... 2 0lb OPTIONAL 5 HEATER ASS Y SHEATH 5301FB2059F 5301FB2059F 1 230V 550W 6 OVEN CASE ASSY 3111FB2057B 311FB2057B 1 1 5lb OPTIONAL 1 2 0lb OPTIONAL 7 OUT CASE 3112FB1038A 3112FB1038A 1 WHITE OPTIONAL 1 SILVER OPTIONAL 8 LEAD WIRE ASS Y 6877FB3166A 6877FB3166A 1 230V 50Hz 6877FB3166D 6877FB3166D 1 230V 50Hz 9 CHASSIS ASS Y 3141FB2058D 3141FB2058D 1 10 MOTOR ASM 4681FB3177D 4681FB3177D 1 11 SCREW 40...

Page 33: ... 33 ...

Page 34: ...P NO 3828FB5051D JUL 2003 Printed in Korea ...

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