Sanyo EM810FS Service Manual Download Page 1 | Manualshive

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Sanyo EM810FS Service Manual Download Page 1

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Summary of Contents for EM810FS

Page 1: ...l ovens to be serviced before activating the magnetron or other microwave source and make repairs as necessary 1 Interlock operation 2 proper door closing 3 seal and sealing surfaces arcing wear and other damage 4 damage to or loosening of hinges and latches 5 evidence of dropping or abuse Before turning on microwave power for any service test or inspection within the microwave generating compartm...

Page 2: ...pushed forward and pull backward until there is about zero gap between the latch lever and the switch body on the primary interlock switch and at the same time there is about zero gap between the door latch and the switch body on the door sensing switch when the door latch is securely locked Tighten the lever stopper screws securely Make sure the interlock monitor switch closes after the primary i...

Page 3: ... applied Open and close door serveral times to make sure the primary interlock switch the interlock monitor switch and the door sensing switch operate proper ly Listen for the clicking sound from the switches Make sure the interlock monitor switch closes after the primary interlock switch is opens when the door is opened See pages 1 and 6 Make sure the perforated screen and the choke di electric o...

Page 4: ...Ay CONNECTOR I I I I r n I El I I 1 J R MAGNETRON h i la RELAY 1 S102 STEP DOWN TRANSFORMER I 10 I CONTROL III CIRCUIT BOARD I I I c I CONNECTOR TOUCH 1 Slol KEY BOARD i L J 1 HIGH VOLTAGE DIODE Notes The sign 1 The parts marked with are supplied high voltage which is exceeded 250V WIRING COLOR BK BLACK BR BROWN The sign w WHITE GY GRAY o ORANGE BL BLUE R RED The parts marked with have special cha...

Page 5: ...WER SUPPLY CORD FROM THE WALL OUTLET WHENEVER RE MOVING THE CABINET FROM THE UNIT PRO CEED WITH THE TESTS ONLY AFTER DIS CHARGING THE HIGH VOLTAGE CAPACITOR AND REMOVING THE LEAD WIRES FROM THE PRIMARY WINDING OF THE HIGH VOLTAGE TRANSFORMER SEE FIGURE 3 A TEST PROCEDURES Figure 3 4 ...

Page 6: ... 0 in a forward direction because low measur ing voltage of meter does not allow the meter current to pass through the high voltage diode Figure 8 Abnormal reading Indicates continuity or infinite ohms in both directions Measure the resistance Across two terminals Normal reading with an ohmmeter on highest scale Indicates infinite ohms in both directions ad Abnormal reading Ohm meter Indicates con...

Page 7: ...ter to its termi nals SWITCHES See Figure 1 on page 1 CHECKOUT PROCEDURES DOOR OPEN DOOR CLOSED Primary Interlock Term nals COM and NO Door Sensing o a Interlock Monitor Terminals COM and NC Q Q CAUTION After checking the switches make sure that the interlock monitor switch is properly connected according to the CIRCUIT DIAGRAM on page 3 6 ...

Page 8: ...rd If the fuse is below I See F REMOVING I FUSE on page 13 I i PROBLEM and thermal protector for ma 1 l b l gnetron 240 volt i I 1 I b I Control clrcult board Check power supply voltage on control clrcull board See page 5 Touch key board 1 000 000 000 Each voltage Check resistance of OK touch key board See page 6 i 1 I I I Each resistance Correct sealing of Normal control I Runs OK connector S101 ...

Page 9: ...Normal O and BL with the door contact seating contact closed after removing connector S102 from control circuit board J No Adjust or replace Normal door I Runs continuity door sensing switch sensing switch i See page 1 I 3 PROBLEM Oven does not heat up I I I I Fe I PROBLEM I 3b I o l AC 240 Volts v I I I I I I Touch START key and Lo i measure voltage between 240 I white wire lead and black f i I w...

Page 10: ...rmer I I 4 PROBLEM 1 Low microwave power I I Utput 1 A I I pROBLEM 1 a iii Normal operation Check operallon of blower mo or when START key IS ouched M No operation Temporarily short across terminals of thermal protectc for magnetron and thermal protector for cavity by using jumper lead Q I I I 6 Normal Replace thermal operation protector for magnetron and thermal protector for cavity No Measure re...

Page 11: ... 2 w K 1 I I x L B ln 1 m I m lo ...

Page 12: ...JUSTMENT PROCEDURES on page 1 after it is replaced with new one and check proper operation of it according to CHECKOUT PROCEDURE FOR SWITCHES on page 6 1 DOOR SENSING SWITCH Upper Switch Stopper Lower Switch Stopper Figure Ii a B REMOVING PRIMARY INTERLOCK SWITCH AND INTERLOCK MONITOR SWITCH See Figure 1l b 1 Disconnect all wire leads from primary interlock and interlock monitor switch 2 pull the ...

Page 13: ...thermal protector 3 Disconnect 2 lead wires from the magnetron 4 Remove 3 screws securing the magnetron to the waveguide 5 Take out magnetron VERY CAREFULLY NOTES When removing the magnetron make sure that its dome does not hit any adjacent parts or it may be damaged When replacing the magnetron be sure to install the magnetron gasket in the correct position and be sure that the gasket is in good ...

Page 14: ...diode is defective replace not only the high voltage diode but also the fuse diode F REMOVING CONTROL CIRCUIT BOARD See exploded view on page 18 and Figure 14 1 2 3 4 5 Remove the connector S1 S102 and the connector for the relay 2 from the control circuit board Remove 1 screw securing the control panel com plete to the oven cavity Remove the FPC connector from the connector S101 while grasping up...

Page 15: ...er To detach the door Panel Insert a thin flat blade screwdriver between the door cover and door main frame Hooks NOTES The choke dielectric may be damaged when it is removed When reinstalling it replace it with new ones if they are damaged After installing the door in place check for microwave energy leakage with a leakage detector Microwave energy leakage must be below the limit of 5 mW cm2 Figu...

Page 16: ...10mm Lockwasher External Tooth 4mm U Oven Cavity Not service Part Bottom Plate Plastic Foot with Canoe Clip Bolt Hex Hd Machine with Spring Washer Bolt Washer 5 x 14mm Hinge Lower Washer 5mm U Gear Motor Q ty 1 10 2 1 1 4 2 1 1 1 Key No 11 12 13 14 15 16 17 18 19 20 21 Part No 411 001 4704 6171147162 6171242416 6171098372 411 0076900 6171241235 6171307481 6171265484 6171208481 6171325720 617141988...

Page 17: ... 8A 1 10 6171414042 P C B Complete 1 11 6171170023 Lead Wire Ass y with Diode 1 12 6171315868 Laed Wire Ass Y Transformer to 1 Capacitor 13 6171241334 Capacitor Band 1 14 6J7 1306934 High Voltage Capacitor including 1 Resistor 0 97uf 2 4KV 15 6171241082 Space partition Blower 1 16 6171306927 Blower Motor 1 17 411 0772109 Scrm Truss Hd Tapping 2 4x20mm Z1 1 18 6170751179 Blower Fan 1 Key Part No No...

Page 18: ...Rlp LEAST RIS Key Patt No Description a ty Key 1 Pat No Desc iptiOn 0 t f No No 1 6171246469 Door Cover 1 2 6171246476 Ooor Panel 1 3 6171246414 Door Main Frame Also order 1 Spring Washer and Bolt Washer Ooor Sheet when replacing Ooor 5x 14mm Zl Main Frame 9 6170806503 Rivet 2 4 6171246490 Choke Dielectric 1 10 617101 1494 Spring 1 5 6171246483 Ooor Sheet 1 11 617101 1487 Ooor Latch 1 A 17 ...

Page 19: ...Aslo order 1 Control Sheet when replacing Touch Key Board 6171246629 Control Plate 1 6171246643 Control Frame 1 4110854102 Lockwasher External Tooth 4mm 1 PRINTED MATTER Items Not Illustrated Key Part No Dasctiption No C1 ty 6171305753 0peratin9 Instructions 1 6171419962 Carton BOX 1 Key No Part No I Description arty I 6 7 B 9 10 11 4110825201 6171241129 6171294965 411 1295805 6170809559 617124661...

Page 20: ...CONTROL CIRCUIT BOARD Part No 617129 4965 TP 1 LC6183 II if C107 12 ODIO 1 J Jive 0 _____ JIvl N WFS1 Rll 1 I 1 TP 3 _ TP 2 1 Ground 19 ...

Page 21: ... 1 nz 11 u VST1 I I r I I I I I I I I I I I t l l J r ltll F IJ KeIl T I I I nlll L 1 L Q U L i Ir 1 WY 5 i r I I I I I I I I I I I I I I I I I I I I I I l 1 1 DTI 5MT 93ZK ______ __ ...

Page 22: ...SANYONEW ZEALAND L ...

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