Samsung CM1089 Series Service Manual Download Page 27 | Manualshive

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27

6. Troubleshooting

6-1 Electrical Malfunction (Continued)

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Summary of Contents for CM1089 Series

Page 1: ...PN see rear cover for the more information BASIC CM1069 MODEL CM1089 MODEL CODE CM1089 XEU 1 Precaution 2 Specifications 3 Operating Instructions 4 Disassembly and Reassembly 5 Alignment and Adjustmen...

Page 2: ...nment and Adjustments 17 5 1 High Voltage Transformer 17 5 2 Low Voltage Transformer 17 5 3 Magnetron 17 5 4 High Voltage Capacitor 17 5 5 High Voltage Diode 18 5 6 Main Relay and Power Control RelayA...

Page 3: ...3 1 Precaution...

Page 4: ...k Monitor Switch Replace all of the following at the same time Primary door sensing switch and power relay as well as the Interlock Monitor Switch The correct adjustment of these switches is described...

Page 5: ...ety related components and adjustments If the high voltage exceeds the specified limits check each of the special components H V Capacitor Short Touch chassis ground first then short to the high volta...

Page 6: ...V 1 100W IEC 705 TEST PROCEDURE 230V 1 050W 240V 1 100W IEC 705 TEST PROCEDURE Operating Frequency 2 450MHz 2 450MHz Cooling Method Cooling fan motor Cooling fan motor Dimension W x H x D Outside 517...

Page 7: ...DISPLAY 2 POWER LEVEL BUTTON 3 NUMBER BUTTONS 4 CHECK BUTTON 5 PROGRAMME BUTTON 6 STOP CANCEL BUTTON 7 DEFROST BUTTON 8 SOUND BUTTON 9 DOUBLE QUANTITY BUTTON 10 30S BUTTON 11 START BUTTON 2 4 7 6 3 10...

Page 8: ...8 3 Operating Instructions 3 2 Features External Views HANDLE VENTILATION HOLES OVEN LAMP DISPLAY DOOR LATCHES DOOR CERAMIC PLATE SAFETY INTERLOCK HOLES CONTROL PANEL 517mm 336mm 412mm m m 7 9 2...

Page 9: ...Assembly and Lamp Remove the magnetron including the shield case permanent magnet choke coils and capacitors all of which are contained in one assembly 1 Disconnect all lead wires from the magnetron a...

Page 10: ...embly 4 1 Replacement of Magnetron Motor Assembly and Lamp Continued 4 Remove screws securing the magnetron to the wave guide 5 Take out the magnetron very carefully 6 Remove screws from the back pane...

Page 11: ...oving the magnetron make sure that its antenna does not hit any adjacent parts or it may be damaged NOTE2 When replacing the magnetron be sure to remount the magnetron gasket in the correct position a...

Page 12: ...cemen should remove their watches whenever working close to or replacing the magnetron PRECAUTION There exists HIGH VOLTAGE ELECTRICITY with high current capabilities in the circuits of the HIGHVOLTAG...

Page 13: ...because it is fragile Then remove the door assembly Removal of Door Assembly Lift up the Door Assembly from Cavity Removal of Door E Following the procedure as shown in the figure insert and bend a t...

Page 14: ...ly is not mounted properly microwave energy may leak from the space between the door and oven 3 Do the microwave leakage test 4 4 Replacement of Fuse 1 Disconnect the oven from the power source 2 When...

Page 15: ...5 When replacing the motor be sure to remount it in the correct position NOTE The shaft of motor should fit tip coupler 6 When reassemble a drive motor cover give a turn in a 180 and fix with a screw...

Page 16: ...4 6 1 Removal of Control Box Assembly 1 DIsconnect the connectors from the control box assembly 2 Remove screws securing the control box assembly 3 Remove the circuit tail of switch membrane from circ...

Page 17: ...y and check continuity 3 Normal resistor reading is shown in the table Terminals Resistance 1 2 Input 1 713 3 4 Output 2 9V 4 32 5 6 Output 13V 39 1 5 3 Magnetron 1 Continuity checks can indicate only...

Page 18: ...together Then follow the adjustment procedures below After repair and adjustment be sure to check the continuity of all interlock switches and the interlock monitor switch 1 When mounting Primary swi...

Page 19: ...1000 x T 0 55xMcx T2 T1 41 Heating Time sec 38 Counting Time sec 4 187 Coefficient for Water 1000 Water cc T Temperature Rise T2 T1 To Room Temperature Mc Cylindrical borosilicate glass weight 38 7 N...

Page 20: ...readings may result 5 Measured leakage must be less than 4mW cm2 after repair or adjustment Maximum allowable leakage is 5mW cm2 4mW cm2 is used to allow for measurement and meter accuracy 5 11 Check...

Page 21: ...nd numbered reported to relevant departments 6 This numbering rule has been applied to models to have been developed since January 1 2005 But GE or Customize model are excluded DEVICE ERROR CASE 0 Oth...

Page 22: ...ary Open Error 3minutes E 47 The door opens during cooking Eeprom Error Error Code EEPROM Error Case E 5X E 51 Open Sense Failure E 53 Read Write Error E 54 Zero not to be set Humidity Sensor Error Co...

Page 23: ...with wire removed by using a multimeter If there is continuity between switch terminals the door is closed the switch is defective Replace the interlock monitor switch Fuse is Open Layer short of the...

Page 24: ...lete grounding Make sure that qrounding of the power supply cord has been done properly Rewire Door doe not operate properly 1 Broken door hinges Remove the cabinet for inspection Check the door hinge...

Page 25: ...25 6 Troubleshooting 6 1 Electrical Malfunction Continued...

Page 26: ...26 6 Troubleshooting 6 1 Electrical Malfunction Continued...

Page 27: ...27 6 Troubleshooting 6 1 Electrical Malfunction Continued...

Page 28: ...F repeatedly Replace or adjust 6 Open coil of H V Transformer Check the continuity of primary coil and secondary coil If there is no continuity H V Transformer is defective Replace the H V Transformer...

Page 29: ...WHT ORG R RED RED RED BRN BLK BLU WHT BLK ORG WHT YEL WHT MAGNETRON HIGH VOLTAGE DIODE TO CHASSIS FA F HIGH VOLTAGE TRANSFORMER POWER RELAY DOOR SENSING SWITCH BOTTOM MONITOR SWITCH CENTER BLK PRIMAR...

Page 30: ...V CONVECTION BUILT IN B RB USA RV BUILT IN USA Junior SJ SJ USA Junior MWO USA OTR SM SOLO H SMH USA OTR SOLO CONVECTION V SMV USA OTR CONVECTION EUROPE Epoxy Cavity M SOLO 1 M1 EUROPE SOLO EPOXY CAVI...

Page 31: ...3 T037 DE61 00098A HOLDER STIRRER CM1030M TEFLON WHT SNA 1 2 4 3 M078 DE69 90054A CLIP STIRRER 5mm TEFLON PFA CM1819 29 SA 4 3 2 M051 DE71 00163A COVER CEILING CM1049 MICA SHEET T0 5 W12 SA 1 4 2 M049...

Page 32: ...2 B011 DE66 00094A LEVER SWITCH B NC2000 PP NTR HANDLE SA 1 9 1 W002 DE39 00396A WIRE HARNESS A CM1069 230V 50HZ STANDBY SA 1 10 2 M457 DE47 20173A THERMOSTAT NT 101 125 250V 905 605 1 SA 1 11 2 M035...

Page 33: ...SA 1 1 2 1 3 D019 DE64 02745A HANDLE DOOR COMMERCIAL AL MANDOLIN SNA 1 1 3 2 D010 DE61 80003A HINGE LOWER ME6144W XSA SSEC T2 3 W26 L7 SA 1 1 4 2 D009 DE61 80002A HINGE UPPER WHT SSEC T2 3 W26 L77 ZPC...

Page 34: ...oc Material Code Description Specification SNA Qty 1 8 2 D006 DE64 40012D DOOR C JES1036NL02 ROH EMBO HEIGHT 0 8mm SA 1 1 9 2 D005 DE01 00002B FILM DOOR CM1089 PET T0 15 W290 L169 NTR SA 1 4 Copyright...

Page 35: ...N CM1089 X RCS SMS1020 05 Y SA 1 1 2 1 B022 DE94 01862D ASSY BODY LATCH MC455TCRCSR XE CONTRABAS SNA 1 1 3 2 C001 DE94 03003A ASSY CONTROL PANEL CM1089 STSS ST 430 0 SA 1 1 3 1 3 C009 DE64 02746A WIND...

Page 36: ...Grill Browner G CERAMIC ENAMEL Clay C GE GC GW GS Quartz Grill Browner Q QE QC QW QS Conv C Epoxy W CE CC CW CST TBMO Power Grill T TE TC TM TST Commercial O STSS S OE OC OW OS USA A SOLO CMO M CERAMI...

Page 37: ...ound is not provided by an extended electric outlet If the oven is placed in a humid area buy an electric wire in a store selling electrical products Electric wires for home use are also allowed Groun...

Page 38: ...sified with Failure and Non failure Refer to the section of ERROR in User Manual Accessory Visit the nearest Samsung Service Center or local dealer to buy accessories Before visiting check the model n...

Page 39: ...TWORK Area Web Site Europe CIS Mideast Africa gspn1 samsungcsportal com Asia gspn2 samsungcsportal com North Latin America gspn3 samsungcsportal com China china samsungportal com Samsung Electronics C...

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