em-sl20_sm1.33 MB
Contents
1. 17 DOOR PARTS Inner Door Panel always supplied with Door Main Frame but can be ordered seperately quoting number below EM SL20N MO A0748 Door Cover Assembly MO A0768 Door Main Frame Supplied with inner Door Panel 617 144 2472 Glass Inner Door Panel 617 167 0189 Hinge 617 167 1292 Choke Dielectric 617 195 3411 Door Latch 617 101 1494 Spring Key Part No Description Nope ee 1 1 2 1 MO A0756 Door Assembly NB Please refer to the detailed instructions for door setting on page 14 of the service manual before changing adjusting or repairing these parts 18 CONTROL PANEL PARTS O S S o O O E O O Ly Vg EM SL20N 9 2 RI I ee 20 I op 2 Key Part No Description MO A0749 617 236 6463 617 219 5520 617 224 0275 617 197 4836 617 181 7980 MO A0747 617 188 3329 617 224 1067 411 064 6608 617 231 3047 617 331 3047 MO P5257 MO P5276 Control Base Assembly Knob Body PCB Complete PCB Complete PCB Complete Latch Lever Handle Assembly Spring Knob Assembly SCR TPG BIN 3x8 Special Nut Metal Special Nut Resin mb Operating Instructions EES Carton Box These items not illustrated 19 10 CONTROL CIRCUIT BOARD EM SL20N M Processor IC 11 LM8842 p i je jm umn com ee gt ik ere LEDS I TN t sx Yes EM SL20N 617 224 0275 49700 lp CO2. 2 BUNOOO IMD JO payano SI Aey USYM umop sjuno9 e dsip II usas dn jesy jou saop HUN N3190Yd 9 pJEOQ N3119 Dipoq yno 01 U09 BuIJON 01U09 adejday OA 082 MOI Je FA XA J9WJOJSUBA AH JO Seulu 9A9 JOMOd 18S UUOJ speeaj aim OU BUIAOLUSI Joue J uulOJSUB1 A H JO Buipuim Ayewud JO Spea u m q abejjon nse w pue Ady LHV LS uono O HOA O poexa OSU aunyesodwe PAN JayeM SJINSBAN dez 0 LUS goJd ON P9109 9S SI Jomod 4009 JOMO e U UA Jana U IY uo seajeledo uosjeubeu ou N3190Yd S 11NS34 ADNANOAS dAls 12 8 DISASSEMBLY INSTRUCTIONS OVEN MUST BE DISCONNECTED FROM ELECTRI CAL OUTLET WHEN MAKING REPLACEMENTS REPAIRS ADJUSTMENTS AND CONTINUITY CHECKS BEFORE PROCEEDING WITH ANY REPAIR WORK AFTER DISCONNECTING WAIT AT LEAST 1 MINUTE UNTIL THE CAPACITOR IN THE HIGH VOLT AGE AREA HAS FULLY DISCHARGED WHEN REPLACING ANY DOOR MICRO SWITCH REPLACE WITH THE SAME TYPE SWITCH SPECI FIED ON THE PARTS LIST A REMOVING PRIMARY INTERLOCK SWITCH DOOR SENSING SWITCH AND INTERLOCK MONITOR SWITCH See Figure 1 on page 1 and Figure 12 on this page 1 Remove 2 screws securing the lever stopper 2 Disconnect all lead wires from the primary interlock switch door sensing switch and the interlock monitor switch 3 Ease away the retaining clips holding the Primary interlock switch onto the lever stopper and remove
3. 4 Remove the door sensing switch by reference to the step 3 5 Remove the interlock monitor switch by reference to step 3 6 Make the necessary adjustment and make microwave energy leakage check according to 1 ADJUSTMENT PROCEDURES on page 1 After the switch is replaced with a new one check proper operation of it according to CHECKOUT PROCEDURE FOR SWITCHES on page 8 LEVER STOPPER MICROSWITCH RETAINING CLIPS Figure 12 Interlock Switch Replacement when replacing faulty switches be sure switch retaining clips are not bent broken or otherwise deficient in their ability to secure the switches in place B REMOVING THE ANTENNA See exploded view on page 15 1 Remove the screw securing the cavity cover to the cavity 2 Remove the antenna complete by slightly bending it so the retension clips holding it slide out of the cavity wall C REMOVING MAGNETRON See exploded view on page 16 1 Remove the antenna complete according to B REMOVING THE ANTENNA 2 Disconnect the 2 lead wires from the magnetron 3 Remove 1 screw securing the duct to the magnetron and take out the duct 7 Remove 4 screws securing the magnetron to the waveguide Take out the magnetron VERY CAREFULLY NOTES When removing the magnetron make sure that its dome does not hit any adjacent parts or it may be damaged After replacing the magnetron be sure to check the microwave energy leakage with a leakage
4. ON 50 VE ECOAS N3dO COLO O or O ZI 85 29 V OO ez 89 06 440935 Y dl SE pes ONHAHL y des AS v6 26 ONOO SONT HILVSH ___ yor zoeu 7 sora MS YINIL L e VT co EO Des ONHIHL 9 MOL LOSH NIAO ON SKI GH O 00 31 ENV 9d A OWL H CHVOE MS f g ae HOLIMS ve GJER kat O INV 19d gt O Nado ONISNAS ISN Q Hu 2711 a PNV r9d SO Nado tiooq SNW S9d O Nado d wu de HA LOES NOEZ 2002 09 Please Note All the information that appears in this service manual was correct at the time of production SANYO Electric Company reserves the right to make changes to parts or processes in order to maintain their policy of continuing improvement
5. the magnetron is operating correctly and producing any other power setting apart from full power Power Level On Time s On Time inc ramp up time High 900W M High 750W Roast 450W Simmer 300W Warm 150W Low 80W COMPONENT CHECKOUT PROCEDURE RESULTS 1 Measure the resistance With an ohmeter on Rx1 scale a Primary Winding b Filament Winding c Secondary Winding 2 Measure the resistance With an ohm meter on highest scale a Primary winding to ground HIGH b Filament winding to ground VOLTAGE TRANSFORMER Figure 7 1 Measure the resistance Across two terminals with an ohm meter on highest scale HIGH VOLTAGE CAPACITOR RESISTOR Figure 8 Measure the resistance Across two terminals with an ohm meter on its highest scale HIGH VOLTAGE DIODE Figure 9 Normal readings Approximately 1 75 ohms Less than 1 ohm Approximately 90 11 ohms Normal readings Infinite onms Infinite onms Note Remove varnish of measured point Normal reading Momentarily indicates several ohms and gradually returns to 10 Meg ohm Abnormal reading Indicates continuity or 10M from the beginning Normal reading Indicates over 10MQ 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 meters may show over even in a forward direction because low measuring voltage of m
6. 009 N3190Yd Z 11NS34 JONINDAS dais 10 PJEOQ JIN9119 pie0q n3119 99UB SIS9Y O1JUO09 BUUON 1041U09 soejday ELON dd pee Jodunl 5 s uma Buisn q neo foy LUVIS USUM 11980 JO 10198101d DOUEJSISOI SINSEAN ON JOJOUI JOMO Q JO EUMOU JO uonsubeu 10 10199 01d euou uonelado y99y JOJOIN JOJOUI 1991109U1 J9MO g IEWION Jemolg adejday aoue sisey JO SJEUIWIE uonesedo SS019E LIOUS ON jueJsodus JINEO JO 101991010 AWAD 104 10 99 01d ewy Jo UONSUBEW soy uonej do euw ay 10 UOJJSUPEU 10198j01d euay aoejday JEUHON uone18dO 10 10 99101d 8uuJay BUWJON EWON l l e 1ndino q J AAOd SABMOJDIVU MO N 31908d N371808d t les JOUMOJSUBI AH BUUON Jeuosuel E AH esejday ao ___g a6ed es i saJim pea Buinoua Jaye Buipuim yes S JO 99UB SISSJ YOOUD EE I Z N H 10 pOlp OS JO 9POIP AH Yopoeded esn A H JO polp NH 9 abed ass saJim pea au Jopoedeo AH esejday oyoedes AH anijoajaq Bulnowa JOLIE Jajou uyo MO 1 AH IEUION UE ULM SSNI AH 10 apolp 99UB SIS9Y Le A H Jopoedeo AH 49840 Co k e UOIJSUBEIN UOMSUBEN esnj A H 10 epoip A H AH eoejdeH oyoedes9 NH BUUON q L1NS38 ADNANOAS dAls JojeoH EWON sleu Uuu4 1 hes OL By Aleyeunxoidy JejeaH esejday 9JUBISISOY OL 8p pcia V JO 9IUBISISIA ADIY J pipoq 1IN9119 O1JUO9 euuloN PJ80Q UNO 39UB SIS9OY Es 0J1UO9 Se day EWJON
7. 0Hz Rated Current Micro 6 3 10 Amps Grill 4 75 5 10 Amps Dual 10 9 5 10 Amps After 15mins Safety Devices Thermal Protector for Magnetron and Cavity Open at 122 C Thermal Protector for Heater Open at 150 C Fuse Cartridge Type 8A Primary Interlock Switch Door Sensing Switch Interlock Monitor Switch TN Electronic Digital Overall Dimensions 490 W x378 D x322 H mm Oven Cavity SizZe 304 W x304 D x248 H mm Turntable Diameter 262mm Net Weight Approx 19 0Kg 3 POWER OUTPUT MEASUREMENT 1 Prepare 1000cc tap water in a wide mouthed Pyrex container 2 Stir thoroughly and note initial water temperature T1 C 3 Place container in centre of oven and operate for 60 seconds at lull power 4 Remove container stir thoroughly and note final water temperature T2 C 5 Calculate power output 70 x Temp rise T2 T1 NOTE This is only an approximate test method not IEC705 test method to which the microwave oven has been tested and rated 4 PRECAUTIONS AND REPAIR SERVICE TIPS PRELIMINARY A SINCE NEARLY 4 000 VOLTS EXIST IN SOME CIRCUITS OF THIS MICROWAVE OVEN REPAIRS SHOULD BE CARRIED OUT WITH GREAT CARE B TO AVOID POSSIBLE EXPOSURE TO MICROWAVE ENERGY LEAKAGE THE FOLLOWING PRECAUTIONS MUST BE TAKEN BEFORE SERVICING 1 Before the power is applied a Open and close door several times to make sure the primary i
8. ION O O I l l l l L1 L2 1mH 1 CT gt Cl 0220 R C2 C3 4700PF I l l MTCO CFTCO 122C FUSE 8A T a HV FUSE 0 75A 777 LIL e T q I y 1 1445 Sy I TR WO HIGH VOLTAGE RECTIFIER l HIGH VOLTAGE CONDENSER 2x500PF 2x1 5uH The parts marked with P are supplied with a high voltage which exceeds 250V The parts marked with E have special char acteristics important for macrowave leakage When replacing any of these parts use only manufacturer s specified parts 7 TEST PROCEDURES AND TROUBLESHOOTING CAUTION D Filament Windings DISCONNECT THE POWER SUPPLY ey CORD FROM THE WALL OUTLET WHENEVER REMOVING THE CABINET FROM THE UNIT PROCEED WITH THE TESTS ONLY AFTER DISCHARGING THE HIGH VOLTAGE CAPACITOR AND REMOVING THE LEAD WIRES FROM THE PRIMARY WINDING OF THE HIGH VOLTAGE TRANSFORMER See pluie lt Primary Windings Figure 4 A TEST PROCEDURE CHECKOUT PROCEDURE 1 Check for resistance Across the filament terminals of the Normal reading the magnetron with an ohmmeter on Rx1 scale Less than 1 ohm Figure 5 2 Check for resistance Across the filament terminals of Normal reading the magnetron and the chassis ground with an ohm meter Infinite ohms on highest scale MAGNETRON Figure 6 The chart below shows the firing times of the variable power relay for the EM SL20 model The table should be used as a means to check
9. MP Ena e E TP TP2 ER ca RIIS CH AD XD E o le RUNG gt RIS j 24 OVERALL CIRCUIT DIAGRAM EM SL20N 11 OG S ALS0d Hd EE AS 7 ZHINt LSH BE ao o cgsa 22 L SAS Foi az 3098 1019 MZ lH LOLGZ COL ns 1019 n AL IS ez vIG LOLH l LOLO Ji O NIdO co OOL NIdO N3d09 N3dO N3d00 1 cx 89539204 PX 2007N i 0 O o NOS de yet 9SH noo L gt I 9010 w ve O O ve 02d ERAT OLNI Gtd t 9NV 99d Mel cS E NV Z9d ASh estu NI 031 7031 031 431 1031 068 v r lt ISLE ZSLY 00 OO HA e sem L 4 ET N3d0 O dS IS Lely Nado O 1 N Nado O De N3d0 Q y Nado O Nado O co O PO MOLSSLH gt A HISNIANOD 35SVLTOA HOIH 4314119234 ADVLIOA HOIH B ip Lcd MOL 921 93d DO CO DO DO DO O og O Sd ama 9 Nado NOHLIN9VIN cSd g O N3dO HOIS8cIE esd O Nado oogt I TITO fd EO OK HOLSIS3HU Ty auvOg MS He MOL 6ZLH HSNUNL 1e 2 O HIINHOASNVHL FOVIIOA HOIH 0 E ar L_ __ Sh9L phozs LO Or OIS Poel SHPIL GHOGG Xx O8L LOLS LLLE OLLE lELH lt 0 8lu SX MLV H SNENI o no o O HOLIMS HOLINOW 4 N3d0 O Gr 6014 8014 I wa NadO O AEZIVLO O HOLIMS N3dO O LO ONdo 010 SOL AHVNIHd gt N3dO O sa 2 938 V 1d Lae le a I E N3dO o do LEDAS Eld
10. R EVR PAN 3x6 Roller Base Ass y Glass Tray Antenna Complete 111617 169 8930 Cavity Cover 12 412 037 5901 SCR TPG TRS 4x6K nm py 15 SWITCHES AND MICROWAVE PARTS EM SL20N 411 010 5600 411 156 5601 411 156 5502 411 171 9004 617 213 2990 617 179 0746 423 027 8802 617 167 0417 617 162 2041 MO S0856 MO S0947AS 617 234 1934 617 182 2915 617 229 3769 MO S1118 6171121025 MO M1211 SCR EVR PAN 3x6 SCR TPG PAN F S 4x10 SCR S TPG PAN F S 4x10 SCR TPG TRS FLG 3x8 Power Supply Cord PCB Complete N F Fuse Space Partition Capacitor Band Capacitor 1 14uF Diode Ass y Lead Wire Ass y HV Fuse Blower Motor Magnetron Fan Duct y A q A a a O 16 617 195 3428 617 189 0839 617 244 0651 617 244 0644 617 244 0651 MO S0587 617 202 4561 617 220 1757 617 218 9673 411 004 5609 402 071 0703 Latch Lever Lever Stopper Door Sensing Switch Interlock Monitor Switch Primary Interlock Switch Lamp Ass y Thermostat V122 C Stay Plate Special Screw NUT HEX M4 Ceramic Resistor ak P 4 MICROWAVE PARTS EM SL20N No 617 209 4557 Transformer 617 225 1721 Special Screw 617 225 6153 Bottom Plate Assembly Gear Motor Cover 617 144 5435 Foot Cushion Assembly 617 166 7493 Bottom Hinge 411 156 5602 SCR S TPG PAN F S 4x10 617 102 7495 Special Screw N LR N
11. SANYO FILE No SERVICE MANUAL STAINLESS STEEL EM SL20NECO MICROWAVE OVEN WITH GRILL 2 I O O Os 09080 Os O OB Oe OnO OS 080805 co P O a O OOO OOO Product Code No EM SL20NECO 1 437 574 25 FOREWORD Read this manual carefully especially precaution on microwave energy and follow the procedure strictly Careless servicing and testing may expose yourself to the microwave energy leakage PRECAUTIONS PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICING TO AVOID POSSIBLE EXPOSURE TO EXCESSIVE MICROWAVE ENERGY a Do not operate or allow the oven to be operated with the door open b Make the following safety checks on all ovens to be serviced before activating the magnetron or other microwave source and make repairs if necessary 1 Interlock operation 2 proper door closing 3 seal and sealing surfaces arcing wear and otherdamage 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 compartments check the magnetron wave guide or transmission line and cavity for proper alignment integrity and connections d Any defective or misadjusted components in the interlock monitor door seal and microwave generation and transmission systems shall be repaired replaced or adjusted by procedures described in this manual before the oven i
12. detector and confirm the leakage is below 5 mW cm2 D REMOVING FUSE A Remove the 8A fuse with a screwdriver When replacing the 8A fuse be sure to use an exact repair part If the 8A fuse blows immediately check the primary interlock switch and the interlock monitor switch termi nals C and NC according to CHECKOUT PROCEDURE FOR SWITCHES on page 8 and make sure to check the microwave energy leakage according to 1 ADJUSTMENT PROCEDURE on page 1 when the primary interlock switch or the interlock monitor switch is replaced If the primary interlock switch is defective replace not only the primary interlock switch but also the interlock monitor switch Then install a new 8A fuse If the primary interlock switch and the interlock monitor switch terminals C and NC operate properly determine which of the following is defective blower motor turntable motor high voltage transformer high voltage capacitor high voltage diode or magnetron If the high voltage diode is defective replace not only the high voltage diode but also the HV fuse E REMOVING DOOR 1 Remove the 2 screws securing the upper hinge 2 Tilt the top of the door toward you 3 Lift up the door to remove it When replacing the door body or door assembly the new door has to be set properly ensuring the correct door gap between door body and cavity front To set the new door 1 Mount door loosely on ca
13. eter does not allow the meter current to pass through the high voltage diode Abnormal reading Indicates continuity or infinite ohms in both directions COMPONENT CHECKOUT PROCEDURE RESULTS Measure the resistance Across two terminals with an ohm meter on its highest scale Normal reading Indicates continuity HV FUSE Fo Abnormal reading Indicates infinite ohms Figure 10 Measure the voltage Between test points TP 1 TP 2 CONTROL and ground See control circuit board on page 20 CIRCUIT NOTE BOARD Proceed with the check of the step down transformer to COMPLETE see if any one of the measured values is different from the specified values CHECKOUT PROCEDURE FOR SWITCHES Disconnect the lead wires from the switches and check the continuity of the switches connecting an ohm meter to its terminals SWITCH CHECKOUT PROCEDURES DOOR OPEN DOOR CLOSE Primary Interlock Connect an onm meters leads to terminals COM and NO of switch Door Sensing Connect an onm meters leads to terminals COM Interlock monitor and NC of switch CAUTION After checking the switches make sure that the interlock monitor switch is properly connected according to the CIRCUIT DIAGRAM on page 4 pJ80Q n3119 OJJUO9 BUUON PJEOQ JUNIO 01JU09 Soe day pieoq UNDIIO pueog 041400 EUMON jIN9119 011UO0 89e de1 JO LOLS 10 98UU09 JO Buneas 1981109 z z z Z z q L naI1dOdd c obed
14. ll the new power supply cord with the reverse procedure of above 1 to 3 WARNING For changing the power supply cord never use parts other than the following Part Name Power Supply Cord Assembly Part No 617 213 2990 Continental H REMOVING TURNTABLE MOTOR COVER Refer to Figures 13 and 14 below 1 Turn the unit and cut the 6 joints of the bottom plate and the motor cover using diagonal pliers nipper See Figure 13 2 Seperate the motor cover and the bottom plate NOTES Bend the cut joints inside slightly for safety and be careful of the sharp edges RE INSTALL 1 Rotate the motor cover through 180 2 Insert the edge of the motor cover into the tab on the bottom plate 3 Secure the motor cover by screwing it to the bottom plate See Figure 14 Use screw 411 156 5502 not supplied with oven Clip metal here and at other 5 locations Metal Tabs 000000 000000 000000 000000 000000 Retaining Lugs Figure13 Insert screw here to Secure 000000 000000 000000 000000 000000 Tabs fit into retaining lugs Figure 14 8 EXPLODED VIEW AND PARTS LIST CAVITY PARTS EM SL20N No 1 1 Cabinet 617 221 0025 Heater Complete SCR TPG PAN F S 4x10 617 202 4554 Thermostat 150 C Cavity 617 167 0431 Duct Gear Motor 617 169 6875 Frame Rear Plate SCR S TPG PAN 4x8 617 166 2153 Cook Net H Special Washer 617 170 5058 Cook Net L Turntable Shaft 411 010 5600 SC
15. nterlock switch the door sensing switch and the interlock monitor switch operate properly Listen for the clicking sound from switches Make sure the interlock monitor switch is closed after the primary interlock switch is opened when the door is opened See pages 1 and 7 b Make sure the perforated screen and the dielectric choke of the door are correctly mounted 2 After the power is applied 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 cm2 3 Do not operate the unit until it is completely repaired if any of the following conditions exists Door does not close firmly against the cavity front a b The hinge is broken c The choke dielectric or the door seal is damaged d The door is bent or warped or there is any other visible damage to the oven that may cause microwave energy leakage NOTE Always keep the seal clean e Make sure there are no defective parts in the microwave generating and transmission assembly especially waveguide 4 Following items should be checked after the unit is repaired a The interlock monitor switch is connected correctly and firmly b The magnetron gasket on the magnetron is properly positioned c Wave guide and oven cavity are intact no leakage of microwave energy d The door can be properly closed and the safety s
16. r screws securely 4 Make sure the interlock monitor is closed after the primary interlock switch opens when the door is opened very slowly according to CHECKOUT PROCEDURE FOR SWITCHES on page 8 5 Make sure the interlock monitor is open before the primary interlock and secondary interlock switches close when the door is closed very slowly according to CHECKOUT PROCEDURE FOR SWITCHES on page 8 6 Make sure the microwave energy leakage is below the limit of the regulation 5mW cm2 when measured with a detector All service adjustments must be made for minimum energy leakage readings ate Circuit Diada Musa dada 4 Test Procedures and Troubleshooting 5 12 Disassembly Instructions 13 14 Exploded View and Parts list 15 19 Control Circuit Board 20 Overall Circuit Diagrams 21 Lever Stopper Screw Positions Door Latch Door Sensing Switch E x Interlock Monitor NN E dop Hip s Primary Interlock Latch Lever Switch Figure 1 2 SPECIFICATIONS EM SL20N Rated Power Consumption Micro 1450 10 W Grill 1100 5 10 W Dual 2500 5 10 W After 15mins Microwave Output 900W Adjustable 90W through 900W FT QUENCV sions Greta 2 450MHz 50MHz Power Supply 230V 5
17. s released to the owner REFERENCE No SM 2400005 TABLE OF CONTENTS Adjustment Procedures 1 SPECINCATONS uu ans gra dra ai 2 Power Output Measurement 2 Precautions and Repair Service Tips 2 Oven Control Panel u w a 3 CAUTION MICROWAVE ENERGY PERSONNEL SHOULD NOT BE EXPOSED TO THE MICROWAVE ENERGY WHICH MAY RADI ATE FROM THE MAGNETRON OR OTHER MICROWAVE GENERATING DEVICE IF IT IS TIONS WAVE GUIDES FLANGES AND GAS KETS MUST BE SECURE NEVER OPERATE THE DEVICE WITHOUT A MICROWAVE ENER GY ABSORBING LOAD ATTACHED NEVER LOOK INTO AN OPEN WAVE GUIDE OR ANTENNA WHILE THE DEVICE IS ENERGISED 1 ADJUSTMENT PROCEDURES TO AVOID POSSIBLE EXPOSURE TO MICRO WAVE ENERGY LEAKAGE THE FOLLOWING ADJUST MENT OF THE INTERLOCK SWITCHES SHOULD BE MADE ONLY BY AUTHORISED SERVICE PERSONNEL PRIMARY INTERLOCK SWITCH DOOR SENSING SWITCH AND INTERLOCK MONITOR SWITCH ADJUSTMENT Figure 1 1 Loosen 2 screws securing the lever stopper 2 Adjust the lever stopper position so that it is pushed up and pull forward until there is about zero gap 2 1 Between the lever and the switch body on the door sensing switch 2 2 Between the lever and the switch body on the interlock monitor switch 2 3 Between the latch lever and the switch body on the primary interlock switch when the door latch is securely locked 3 Tighten the lever stoppe
18. uo ASNA ONIAOWSAY 995 UMOJ Q Sey BSN au J P109 JoMOd 9 pue uojgoubeu JO 10199 014 euway AMessooeu AWAD JO 10199 014 ewy 11 eoejdoy SN Jo unuguoo yoayD LInS3u ADNANOAS 199 1109U1 obeyon O MO o6e loA yeg J HOA OEG PT N D NJ HOA O EN i RA 7 abed 995 PJBOQ N9119 OJJUOD UO abeyon jddns Jomod yoouyD pueog noo 01 U09 pieoq UNDO OJJUOD WOJ LS 10J08UUO09 Buinoulal Jeue S Uld puke guld U3SM 9Q LS 10108UUO09 JO Ajddns Jemod OV ADE 42840 SAO ou Buiyano Aq mopuim eRjdsip au ul ejdsip siu JO ejdsip ON N319OYd 1 d31S ONILOOHS3TS8NOUL Y O1UOD a9e day HON OEG pueog 199 JOWAOJSUBI A H 011009 EUUON p180g UNID HOA O JO SIBUILUI9 WOI SPEa SJIM OU DUIAOUISI Jaye JOUJOJSUEJI A H JO sBuipuim Aewud woud SPEA OJIM OM OU uoomeq abejon a nseau pue oy LHYLS YINOL dn yeay JOU saop USAC N319OYHd YINMS Buisues YMS Bulsuas 100 J00 BUON a9ejday 10 Isnlpy ununuo ON G J98e U0 EUWION B6une s 1991109 J98 U0 100d 2013 10 99UUO9 JO 1081UO9 yooyo MO lnunuoo 2 UONSUBEIA pue Aynen JO 10193 01d PUUSY Y9HMS 490 19 U Meud Z USAO 01 Ajddns Jomod MO Wejuod TE pipoq 199 OJJUO9 UJOJ ZOLS 10 99UU09 BHulAOWA 194e p soj5 JOOP eu YIM suid uU8emeq ZOLS J10J08UUO09 JO JINUNUOD y99y GIR I EH BIS JOU JIM UoneJedo Buny
19. vity 2 Before tigthening the top and bottom hinge screws place feeler gauges the thickness varies for different models see table below between the door assembly and the cavity front plate between the top and bottom hinges NB Be careful not to scratch the door cover with the feel er gauges 3 The door should then be aligned with the control base and held firmly in place leaving a gap within 1 2mm between the door cover and control base 13 4 The hinge screws should then be tightened to hold the door in place and the feeler gauges removed 5 The door gap should then be checked again using feeler gauges Below is a table giving the door setting for the EM SL20N DOOR GAP Upper Limit After setting the door gap the door is closed with the door latch fully engaged and the screws securing the switch base are loosened The switch base is then eased to the right to pull the door face hard onto the front of the microwave The screws are then secured tight To check if the operation has been carried out correctly push the door top and bottom Any movement should be minimal and the door should feel tight to the front face of the microwave Confirm that the operation has been success fully carried out by depressing the door release lever until the microswitches are heard to operate This occurs just before the door opens NOTES After replacing the door be sure to check that the primary interlock switch door sensing s
20. witch and the interlock monitor switch operate normally See page 1 After replacing the door check for microwave energy leakage with a leakage detector Microwave energy leakage must be below the limit of 5mW cm F DISASSEMBLYING DOOR See exploded view on page 18 1 Insert a thin flat blade screwdriver between the choke dielectric and the door mainframe and lift up the choke dielectric to release the hooks one by one 2 To remove door cover remove the 2 screws securing the door cover to the door main frame 3 Insert a thin flat blade screwdriver between the door cover and door mainframe and release the hooks one by one 4 To detach the glass door panel insert a thin flat blade screwdriver between the door panel and door cover and release the clips one by one NOTES The choke dielectric the glass door panel and the door cover may be damaged when they are removed When re installing them replace them 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 5mW cm G CHANGING POWER SUPPLY CORD See exploded view on page 16 1 Removing the earthing screw 2 Remove the power supply cord from the terminal of PCB complete 14 3 Remove power cord from cavity assembly by lifting cord bush moving it to the left and pulling it away from cavity rear plate 4 Insta
21. witches work properly e The oven must be stopped when the door is opened or the time is up The oven must not be operated with any of the above components removed or bypassed 2 5 OVEN CONTROL PANEL 3 5 D a VA 2 U EQ Q d 8 DQ gt E 10 ce 1 E 12 D 13 0 0 Ke 14 OOO OOO 000 Figure 1 KEYS 1 Display Window 8 Personal Menu Keys 2 Function and Accessary Indicator 3 Kitchen Timer Display 4 Auto Program Key 5 Auto Defrost 6 Kitchen Timer Key 7 More Less Key Notes Micro Power Delay Start Quick Start Clear Stop Start Rotary Dial A beep tone sounds when a pad on the control panel is touched to indicate a setting has been entered When setting the controls you can keep your finger on a key until the desired setting is reached 6 CIRCUIT DIAGRAM EM SL20N OVEN CONDITION DOOR OPEN SCl SC2 SG TOUCH KEY BOARD REI RL4 ha l O ICONTROLI ICIRCUIT Lo BOARD O RLS Io PRIMARY INTERLOCK SWITCH DOOR SENSING SWITCH INTERLOCK MONITOR SWITCH MTCO CFTCO MAGNETRON CAVITY FIRE HT RL1 REZ RL4 BM GM L ST IR THERMAL CUT OUT HEATER THERMOSTAT MAIN RELAY POWER CONTROL RELAY GRILL HEATER RELAY BLOWER MOTOR GEAR MOTOR CAVITY LAMP STEP DOWN TRANSFORMER INRUSH RESISTOR R 1MQ 230V 50Hz PT 1 O
Download Pdf Manuals
Related Search