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Summary of Contents for EM-C1800

Page 1: ...on or other micro wave source and make repairs as necessary I Interlock operation 2 proper door closing 3 seal and sealing surfaces arcin9f wear and other dam age 4 damage to or loosening of hinges and latches 5 evidence of dropping or abuse c Before turning on microwave power for any service test or inspection within the microwave generating com partments check the magnetron wave guide or transmi...

Page 2: ...TCH ADJUSTMENT See Figures 1 and 2 1 2 3 4 5 Loosen 2 screws securing the lever stopper Adjust the lever stopper position so that it is pushed forward and pull backward until the Ac tuators are just at the lowest end of their stroke on the Latch Interlock Switch and Door Interlock Switch and at the same time there is about zero gap between the Latch Lever and the Switch Body on the Interlock Monit...

Page 3: ...Y Interlock Monitor Switch Max input time Electronic Digital up to MANUAL 10MIN MEMORY 30 MIN Overall Dimensions 422 W x 540 D x335 H Oven Cavity Size 3 bV X 330 D x230 H mm Effective Capacity of Oven Cavity 19 1 liters Net Weight Approx 32Kg 3 POWER OUTPUT MEASUREMENT 1 2 3 4 5 6 7 Prepare 1OOO 5g tap water Adjust water temperature to 10 20C Pour water into a container made of borosilicate glass ...

Page 4: ... a Open and close the door to see if the interlock mechanism operates properly b Check microwave energy leakage with a leakage detector and confirm the energy leakage is below 5mW cmZ 3 Do not operate the unit until it is completely re paired if any of the following conditions exists a Door does not close firmly against the cavity front b The hinge is broken c The choke dielectric or the door seal...

Page 5: ... am la temDa rnture Thermo8taat8cnlEk h G 8LAS MOIOF vfNlllAl lOlt MOTEUR i 0 lMF 120rl olaar 1 Hochs Dannc l O trann formator Hloh Voltoae transformer lranslormateuf trautm tenalon N00080 annln9s tranarormetor I 0 lr IF 120r21 1 I I HOChSDannunOO h 0 II L Kondenaotor c0naen8et0r 1 Oe F TOUCH KEY PANEL b m 1 1 O I E l 1 L i K Esi o 5 5 D v FERRITE III GIIICMRICHTIUQ 0 z RIIIG PIO ESSIUR II r 7 g T...

Page 6: ...ALL OUTLET WHENEVERRE MOVING THE CABINET FROM THE UNIT PRO CEED WITH THE TESTS ONLY AFTER DIS CHARGING THE HIGH VOLTAGE CAPACITOR AND REMOVING THE LEAD WIRES ON THE PRIMARY WINDING OF HIGH VOLTAGE TRANS FORMER SEE FIGURE 4 A TEST PROCEDURES Secondarv Windinm Y L c HIG I vC LTAGE Figure 4 5 ...

Page 7: ...ty or 10 meg ohms from the beginning Normal reading Indicates about the middle position in one direction forward direction and infinite ohms in the reverse direction using meter which is provided with a 9 volt battery NOTE Some digital meter may show over even in a forward direction because low measuring voltage of meter does not allow the meter current to pass through the high voltage diode Abnor...

Page 8: ...ged in b Remove the connector S13 and S12 from the Power circuit board c Plug the power supply cord d And then measure each voltage Measure the voltage Between test points TP 1 TP 2 TP 3 TP 4 and ground See Figure 14 on page NOTE Proceed with the check of the power P C B to see if any one of the measured values is different from the specified values Normal readings I Connector Pin No I Voltage V I...

Page 9: ... ter minals I I SWITCHES SEE Figure 1 on page 1 CHECKOUT PROCEDURES Latch Interlock Door Interlock Terminals COM and NO Door Sensing I Interlock Monitor I Terminals COM and NC I DOOR OPEN I DOOR CLOSE 1 O 0 CAUTION After checking the switches make sure that the interlock monitor switch is properly connected according to the CIRCUIT DIAGRAM on page 3 8 ...

Page 10: ...CONTROL CIRCUIT BOARD 11 11 I Figure 14 9 ...

Page 11: ...ontinuity Replace Door sensing switch No continuity Replace See page 8 Triac Resistance See page6 Incorrect Replace Control circuit board Voltage Replace See page 7 incorrect A Triac Resistance See page 6 Replace incorrect Control circuit board Voltage Replace See page 9 incorrect J H V Transformer Resistance See page 5 Replace incorrect J H V Capacitor Resistance Replace See page 6 incorrect Magn...

Page 12: ...ct P H V Capacitor Poor function Replace P Magnetron Poor oscillation Replace Triac Shorted Replace See page 6 Control circuit board Voltage Replace See page 7 incorrect Rotation of top P Uneven heating Repair or replace or bottom Rotation stops antenna L L C ERROR INDICATION This Model has some self diagnosis fanctions Display shows E depends on the trouble DISPLAY TROUBLE PARTS TROUBLE SITUATION...

Page 13: ...erlock switch but also the interlock monitor switch Then install a new 1 6A fuse If the latch interlock switch and the interlock monitor switch operate properly determine which of the followings is defective high voltage capaci tor high voltage transformer step down trans former blower motor or magnetron If the high voltage diode is defective replace not only the high voltage diode but also the fu...

Page 14: ...replacing the door hr sure 0 rh fif l latch interlock switch the door inter cck w h the door sensing switch and the interlock n ooitol switch operate normally See pages 1 and 8 After replacing the door check for microwave energy leakage with a leakage detector Microwave energy leakage must be below the limit of 5mW cm2 1 J HOW TO RESET THE MEMORY OF ACCUMU LATIVE COOKING TIME You can reset it by p...

Page 15: ...dti b The number 215 shows 3 f C L 1 f total cooking hours OR 000000 000 6 5 in case where options other 6 I Touch n o key again than 1 or 2 were selected in l l stage 4 O appears on l_f display confirming that the bdti new setting has been ac cepted c1 m In case of option 1 or 2 c c1 the C key must be pressed 7 Touch C key to clear the display 666 Not necessary for options 3 to o c1 Q The followi...

Page 16: ... EXPLODED VIEW AND PARTS LIST Main Body Parts A A 12 manufacturers specified pari f 37 15 ...

Page 17: ...UIDE 1 023 617 120 3349 SPECIAL NUT AL 1 024 617 120 3363 ANTENNA AL 1 025 617 120 3318 ANTENNA BEARING 1 026 617 120 3325 ANTENNA SHAFT AL 1 027 617 120 4230 SHELF ASS Y 1 028 617 130 3735 HIGH VOLTAGE CAPACITOR 1 08MFD 2400WV 2 029 617 178 2325 NOISE FILTER HLT 1OMH 1 030 617 120 3547 LEVER STOPPER 1 031 617 004 5230 MICRO SWITCH MONITOR V 5220D 502 1 032 617 078 1091 SWITCH SHEET POLYCARBONATE ...

Page 18: ... 17 ...

Page 19: ...423 005 5205 FUSE 250V 1 6A T1 6A 250V SEMKO 1 061 617 137 4643 FUSE HOLDER 1 062 617 063 4342 NOISE FILTER ASS Y 0 1MFD 120 OHM 2 063 617 181 2206 FERRITE HF70RU 16 28 9 2 064 617 130 3759 HARNESS WITH H V DIODE 1 065 617 178 3315 HIGH VOLTAGE TRANSFORMER H5T C1800 D 2 066 617 080 4196 SPECIAL SCREW 6 067 411 055 0202 NUT HEX 5 1 068 617 080 5186 SPECIAL WASHER SPG T1 0XD5XD13 1 069 617 080 5179 ...

Page 20: ...27 ORNAMENT PLATE 1 020 617 120 3141 LATCH SUPPORT 1 006 411 073 9805 SCR TPG PAN FLG 3X12 2 021 617 068 1087 DOOR LATCH 2 007 617 120 3110 ORNAMENT PLATE 1 022 617 068 3579 ARM PIN 2 008 617 120 3073 DOOR COVER 1 023 617 140 5392 SPRING 2 009 617 130 4862 000R PANEL GLASS T3 2 1 024 411 004 3506 NUT HEX FLG W SRT 5 2 010 617 121 5489 PACKING 2 025 617 068 3623 DOOR ARM 1 011 617 129 5191 DOOR ASS...

Page 21: ...05 617 073 7616 CAVITY PACKING 1 006 b17 b73 9672 PACKING COVER 1 007 617 120 2632 P C B CO 4P OISPLAY 1 008 617 125 9872 INSULATION SHEET 1 009 617 130 3797 MENU LA8EL 1 010 617 178 3377 OPERATING INSTRUCTIONS 1 KEY NO SERVICE PART NO DESCRIPTION Q TY 001 617 178 3346 CORRUGATE BOX COMP 1 002 617 120 37S2 CORRUGATE BASE COMP 1 003 617 120 3776 BOOY CUSHION BEO 1 004 617 120 3783 BODY CUSH1ON BEO ...

Page 22: ...HT 20 1 BLOWER MOTOR I L 5187 220n El l 2 512 A lE5LLl k w 1 r 7 L l 2 4W b I i y 2 2 p r l Rlc 3r 7 10Kx3 22k 21 Rl R106 22b II 1 0 Rl 22P L J j 5wiolRIoB 5V w I I L _ 0106 C391B w r T zi7 JOK j 1ss133 0108 RL1 A9E4 L l 71T I J MAGNETRON MAGNETRON Jr LOWER uPPER I J 511 I L 1 0 5 L 1 2SA134BX3 0109 r I fwbil 0109 BZ1 12V 12V 1ss133 S102 0110 2 R122 1F 12 1 L 4zw 50vlJ 30V PCM 1500 u S12 21 1 1 5 ...

Page 23: ... 13 o K3 K2 K1 KO VP J3 J2 J1 JO 13 12 11 10 G3 1 G2 J GO C3 F2 F1 B2 FO EO El E2 E3 00 RE 1 OSCi 01 05CI Vss TES1 02 03 5 IC12 4 10K 3 1 3 R1241 2 9 1 R128 10K 7 Cs Voc CLK ORG 01 0 In m w VS5 00 m 1 6 47u lov C1l B 5 5v EJ w102 S304 S304 m urn 1 In 0 I u S302 17 S301 9P r z 0 m z n 3302 i34B L A r 1 I I 1 TB 0105 1ss133 4 113 R142 1 2 z 47K 50V 5 v ti14 2 L 220 P 50V 5 5V C106 i 5v 22 ...

Page 24: ...Nov I 951200 Printed in Japan SANYO Electric Co Ltd Osaka Japan ...

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