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1. Check continuity y No Malfunction img Pis NOR s sol secondary Continuity Plof secondary Replace the Count gown switch with door switch secondary after START closed Switch pad is pressed Continuity Di Failed Replace Check cohnacuon 7 a Continuity controle controller between CN1 gt connector and OD val controller Repai No Loose epa Continuity P connection gt connection Normal Check fan Failed fan Replace fan gt motor pp hore motor motor Fan motor or oven light does not operate i Check oven Failed oven Replace oven Might Abnormal P light light Normal 14 16026086 2005 Maytag Services Troubleshooting Procedures Electronic Models Trouble 4 Oven operates with little or no heat Bus 0 Lower than Decrease in pde Lg per Check the power Lp 90 of rated supply voltage contaci oca Eai supply voltage voltage under load power company or qualified gt Normal electrician m Failed Replace Disconnect wire leads Pi aoa controller controller from relay RY3 and RY5 Verify on and off times Normal Measure the gt M Failed Replace Edi output power SEO magnetron magnetron
2. Monitor pu Service Test Mode Error codes DFS18E RFS518S UFS18E URFS518S d ooxooromwma 2005 Maytag Services Disconnect wires to switch With door open measure resistance from Monitor Terminal 3 4 Primary Terminal 1 2 Secondary Terminal 5 6 With door closed measure resistance from Monitor Terminal 3 4 Primary Terminal 1 2 Secondary Terminal 5 6 After verifying or replacing the module reconnect wires to switch and check operation of monitor circuit before operating the oven Open door Press and Hold pad 3 for 5 seconds to enter service test mode Press Pad 1 Press Pad 2 Press Pad 3 Press Pad 4 Press Pad 5 Press Pad 6 Press Pad 7 Press Pad 8 Press Pad 9 Press Pad 0 U 2 a Continuity is indicated as 100 Q and below meses QTY 2X HOLD 0 DEFROST 20 MEDIUM 5095 MED HI 70 TIME ENTRY STOP RESET START 16026086 Indicates continuity Infinite Q Infinite Q Infinite Q Indicates continuity Indicates continuity SERVICE appears in the display Indicates number of hours magnetron has been turned on Indicates number of times magnetron tube has been turned on and off Indicates number o
3. NOTE Simple output power test can be conducted by heating one liter of water for 33 seconds Refer to Power Test on page 23 of this manual Check for continuity of relay 3 with an omhmeter Remove wire leads from relay 3 and operate unit Power Level Cycle ON Cycle OFF 1 3 sec 9 sec 2 4 sec 8 sec 3 5 sec 7 sec 4 6 sec 6 sec 5 7 sec 5 sec 6 8 sec 4 sec 7 9 sec 3 sec 8 10 sec 2 sec 9 11 sec 1 sec 10 12 sec 0 sec 2005 Maytag Services 16026086 15 Troubleshooting Procedures Electronic Models Trouble 5 No microwave oscillation No microwave oscillation even when oven light and fan motor operate 16 Operates at full power when programmed for lower power Disconnect wire No Replace L gt Failed leads from relay Continuity gt controller MN controller LD RY3 and RY5 Verify continuity Of the relay Pi Continuity Check high Abnormal Failed high Replace high P voltage voltage voltage transformer transformer transformer Normal
4. Important Notes e Low line voltage will cause low temperature rise power output e Ovens must be on a dedicated circuit properly grounded and polarized Other equipment on the same circuit may cause a low temperature rise power output e This test and results are not a true IEC705 test procedure and are only intended to provide servicers with an easy means of determining if the microwave oven cooking output is correct Procedure 1 Fill the test container to the 1000 ml line with cool tap water NOTE Water temperature should be approximately 60 F 16 C 2 Using the thermometer stir water for five to ten seconds measure and record the temperature T1 3 Place test container of water in the center of oven cavity and close door 4 Heatthe water for a 33 second full power cycle NOTE Use a digital watch or a watch with a second hand for ovens with electromechanical timers 1 Atend of the cycle remove test container Using the thermometer stir water for five to ten seconds and record temperature T2 2 Subtract the starting water temperature T1 from the ending water temperature T2 to obtain the temperature rise AT 3 If the temperature rise AT meets or exceeds the minimum the test is complete If the temperature rise AT fails to meet the minimum temperature rise test the line voltage to verify it is correct Then repeat steps 1 6 making sure to change the water If the temperature rise AT fails to meet the mi
5. Continuity gt Malfunction of gt Replace the fuse E of secondary secondary primary switch with door switch secondary monitor opened p switches and No controller Continuity Disconnect one side of Fuse blows Failed high Replace high the wire lead connecting lL p Rem gt voltage REIN jara g gt transformer to high i transformer transformer voltage capacitor and hea operate the unit otis high Replace high voltage m voltage p Abnormal Lp capacitor capacitor Measure gt Normal P resistance of high ae Normal Capacitor is good voltage capacitor DPI __ replace fuse only Fuse does not Check continuity No Failed gt Replace blow Lig A hermostat Continuity thermostat thermostat cavity and pa magnetron No Lp Failed power gt Replace L Continuity Check continuity Continuity cord power cord of power cord 2005 Maytag Services 16026086 13 Troubleshooting Procedures Electronic Models Trouble 3 Display shows all digits programmed but does not start cooking when the START pad is pressed
6. Service This manual is to be used by qualified appliance technicians only Maytag does not assume any responsibility for property damage or personal injury for improper service procedures done by an unqualified person 1800 W 2005 International Countertop Commercial Microwave Ovens MAYTAG Amana MENUMASTER OMMERCIAL MICROWAVE OVEN This Base Manual covers general information Refer to individual Technical Sheet for information on specific models This manual includes but is not limited to the following DFS18E P1330222M RFS518S P1330216M UFS18E P1330231M URFS518S P1330227M 16026086 April 2005 Important Information Important Notices for Servicers and Consumers Maytag will not be responsible for personal injury or property damage from improper service procedures Pride and workmanship go into every product to provide our customers with quality products It is possible however that during its lifetime a product may require service Products should be serviced only by a qualified service technician who is familiar with the safety procedures required in the repair and who is equipped with the proper tools parts testing instruments and the appropriate service information IT IS THE TECHNICIANS RESPONSIBILITY TO REVIEW ALL APPROPRIATE SERVICE INFORMATION BEFORE BEGINNING REPAIRS 4 WARNING To avoid risk of severe personal injury or death disconnect power before working servicing on appliance to avoid elec
7. ay Checkhigh Lo Abnormal P Failed high Replace high voltage capacitor voltage voltage capacitor capacitor Normal gt DPI Failed high Check high voltage L gt Abnormal Replace high gt diode volage p voltage diode diode Normal Lb PB Abnormal Failed Replace p Check magnetron magnetron magnetron Disconnect wire gt aside from rel p Abnormal pi Failed Lod Replace eaas trom relay controller controller gt RY3 and RY5 Verify continuity Of the relay 16026086 2005 Maytag Services Service Information To avoid risk of electrical shock personal injury or death disconnect power to oven and discharge capacitor before servicing unless testing requires power Proper Handling of Magnetron Tubes 2 Open Heater Filament Can be determined by a ohmmeter when transformer leads are disconnected Resistance is normally less than one d CAUTION ohm filament does not short internally Any tube A magnetron tube like a radio or television tube removed should be checked since usage tends to must be handled with a reasonable amount of care make the filament more fragile Later handling and When handling a tube always handle by the housing shipping may open the filament and thereby mask only Use caution not to touch or strike the ceramic the true failure mode when checked at th
8. battery of 6 volts minimum Between Terminals Meter should momentarily deflect towards zero then return to over 5 MQ If no deflection occurs or if continuous deflection occurs replace capacitor Terminal to Case Infinite resistance Between Terminals Less than 1 2 Each terminal to ground measures Infinite resistance Note This test is not conclusive If oven does not heat and all other components test good replace the magnetron and retest Approximately 40 44 Q Stirrer motor Remove all wires from motor Measure resistance across terminals Approximately 12 8 13 5 KO Transformer Noise filter board Lamp receptacle Discharge Capacitor Remove all wires from terminals Measure resistance from Filament Secondary to Ground screw on transformer stack Power In terminals Power Out terminals Less than 1 Q Less than 1 Q Approximately 121 128 Q 230 240 VAC 230 240 VAC If no power in check power outlet If no power out check fuses Test continuity of receptacle terminals Indicates continuity with bulb installed Test continuity of wires 16026086 Indicates continuit 2005 Maytag Services Testing Procedures To avoid risk of electrical shock personal injury or death disconnect power to oven and discharge capacitor before servicing unless testing requires power Mlustraion Component Testing Results Interlock switch assembly
9. 3 Close oven door move switch bracket toward rear of oven until door gap is less than e inch 0 5 mm 4 Hold switch bracket securely for proper switch operation and door fit retighten screws 5 Open oven door slowly watching the switches Verify switches release in the following order Primary interlock switch Secondary interlock switch Interlock monitor switch NOTE Adjust the switch bracket until all switches operate in proper sequence 6 Close the oven door slowly watching the switches Verify switches activate in the following order Interlock monitor switch Secondary interlock switch Primary interlock switch 7 When proper switch sequence has been achieved tighten the switch bracket securely 4 CAUTION A microwave leakage test must be performed anytime a door assembly is removed replaced disassembled or adjustment of switch bracket is performed High Voltage Capacitor High voltage capacitor should always be discharged by shorting a terminal to a chassis ground The capacitor has a internal shunt resistor but the mechanical discharge should always be performed to avoid personal injury 2005 Maytag Services Bottom Magnetron High Voltage Capacitor Removal 1 Disconnect power to oven and remove outer case see Outer Case procedure Discharge high voltage capacitor Remove and label wire leads from capacitor terminals Remove screw securing diode to ground Remove screw securi
10. Loose e Repair connection connection Some inputs Test keypad see Testing e Results notas e Failed e Replace cannot be Procedure section specified keypad keypad programmed 2 Display shows a number or figure different from one e Results are e Failed e Replace touched per controller controller 3 Random specifications programming when touching other pads 4 Display is fixed at some figure and can not accept any input 12 16026086 2005 Maytag Services Troubleshooting Procedures Electronic Models Trouble 2 Oven does not operate at all display window does not display any digits and no input is accepted Malfunction Fuse blows Check continuity Continuity the y Replace the fuse i of monitor switch gt monitor primary with door closed switch secondary monitor switches and No controller ka Continuity Replace fuse Check continuity Continuity Malfunction of p Replace the fuse L of primary switch primary switch primary with door opened secondary monitor switches and No controller L Continuity Check continuity
11. MIKROBOLGESTRALING Wicca SR doin d utf rt Anordningen m aldri startes uten mikrob l userende anordning ved feilkopling eller fel geabsorberende belastning Se aldri inn mot en pen er Alle mikrobdigeinntak og uttaksforbindelser flenser b lgeleder eller antenne mens apparatet er i drift Go pakinger m veste widest curie batryggende FORSIGTIG MIKROBOLGESTR LING Undg at blive udsat for str ling fra mikrob lgegeneratoren eller andre dele som f rer mikrob lgeenergi 2005 Maytag Services 16026086 Important Safety Information PRECAUZIONI PER EVITARE L EVENTUALE ECCESSIVA ESPOSIZIONE ALLE MICROONDE a NON cercare di far funzionare questo forno con le sportello aperto c NON usare un forno danneggiato molto importante che lo cid pu causare l esposizione nociva alle microonde importante sportello del forno si chiuda bene e che non vi siano danni a a non danneggiare o manomettere i dispositivi di sicurezza sportello piegato b cardini e dispositivi di chiusura rotti o b NON porre alcun oggetto fra il lato anteriore del forno e lo sportello allentati c guarnizioni dello sportello e delle superfici di tenuta o permettere il depositarsi di sporcizia o residui sulle superfici di d II forno va regolato o riparato ESCLUSIVAMENTE da personale tenuta d assistenza debitamente qualificato VOORZORGSMAATREGELEN TER VOORKOMING VAN MOGELIJKE BLOOTSTELLING AAN OVERMATIGE MICROGOLFENERGI
12. Maytag Services Disassembly Procedures To avoid the risk of electrical shock personal injury or death A WARNIN G disconnect power to oven and discharge the capacitors before following any disassembly procedure pe ae Thermal Cut Out TCO Disconnect power to oven and remove outer case see Outer Case procedure 2 Remove outer case 3 Remove screw securing bottom portion of duct assembly securing bottom TCO 4 Bend metal tab securing top TCO located above top magnetron 5 Disconnect and label wiring 6 Replace component and reverse procedure to reassemble NOTE When reconnecting wiring to thermal fuses the connectors must be tight Cavity Thermal Fuse 1 Disconnect power to oven and remove outer case see Outer Case procedure Remove outer case Remove screw securing cavity thermal fuse Disconnect and label wiring Replace component and reverse procedure to reassemble AN NOTE When reconnecting wiring to thermal fuses the connectors must be tight Tray Replacement 1 Unplug oven from outlet 2 Using a suction cup to pry upward on front portion and remove tray from unit 3 Thoroughly clean and degrease sump area 4 Clean oven cavity bottom where new oven tray will make contact using mineral spirits or any non flammable degreasing solvent NOTE Detergents soap and water are not sufficient to remove oil and grease 5 Clean cavity with mild detergent to remove any remaining d
13. NOTE When disassembling door use caution to prevent deformation of slats on door frame choke assembly 7 Begin at hinge side of door near bottom insert flat blade screwdriver between door frame choke assembly and outer door panel Gently pry outer door panel away from door frame to release tabs Work in clockwise direction to remove door frame 8 Remove spring from hinge assembly 9 Remove screws securing hinge assembly to choke assembly 10 Reassemble in reverse order Choke cover Door frame choke assembly Gn Door Handle Tighten side screw first and apply Loctite A microwave leakage test must be performed anytime a door assembly is removed replaced disassembly or adjusted for any reason 16026086 25 Disassembly Procedures To avoid the risk of electrical shock personal injury or death A WARNIN G disconnect power to oven and discharge the capacitors before following any disassembly procedure Control Panel Interlock Switches 1 Disconnect power to oven and remove outer case Primary switch is operated by bottom latch arm see Outer Case procedure Interlock Switch Removal 2 Disconnect and label wires from controller timer 1 Disconnect power to oven and remove outer case 3 Open oven door see Outer Case procedure 4 Remove screw securing top of control panel to cavity gt Remove control panel see Control Panel section Lift control panel up and out to
14. TO AVOID POSSIBLE EXPOSURE TO EXCESSIVE MICROWAVE ENERGY a DO NOT attempt to operate this oven with the door open c DO NOT operate the oven if it is damaged It is since open door operation can result in harmful exposure particularly important that the oven door close to microwave energy It is important not to defeat or and that there is no damage to the a Door bent b tamper with the safety interlocks hinges and latches broken or loosened c door seals b DO NOT place any object between the oven front face and sealing surfaces and the door or allow soil or cleaner residue to d The oven should NOT be adjusted or repaired by anyone accumulate on sealing surfaces except properly qualified service personnel PRECAUTIONS A PRENDRE POUR EVITER LES RISQUES D EXPOSITION A DES QUANTITES EXCESSIVES D ENERGIE MICRO ONDE a NE PAS essayer de faire marcher le four avec la porte ouverte car c NE JAMAIS faire fonctionner le four s il est endommag Il est tout cela risque d exposer l utilisateur une quantit nocive d nergie particuli rement important que la porte du four se ferme micro onde Ne jamais supprimer ou alt rer les verrouillages de correctement et que les l ments suivants fonctionnent sans S curit probl me a la porte fauss e b les charni res et les b NE RIEN METTRE entre la face avant du four et la porte et ne pas verrouillages cass s ou desserres c les joints et les surfaces l
15. before servicing unless testing requires power Operating Instructions for the Holaday HI1501 HI1510 HI1710 and HI1801 Purpose of these monitors is to check radiation leakage around microwave oven door or other places where radiation could possibly occur Instrument measures radiation leakage in milliwatts per square centimeters mW cm Probe should be used with the 2 5 cm cone spacer Water load of 275 cc approximately 1 13 cup is to be placed in the oven and used as a load during leakage tests Operate the instrument on its internal 9 Volt battery power supply Range switch is used on low and high while using test probe On an oven with an unknown leakage use high scale then switch to low scale and test for low leakage Bat Test switch is used to check the battery and probe on the Holaday Instruments If either is faulty meter needle will not read above Test Minimum or battery mark on meter Holaday Instrument has a probe test switch position Meter needle must indicate in the OK probe test portion of the scale when in this position Zero control is used to zero the needle ON OFF switch provides a means of turning the operating voltage on or off Range Multiplier switch provides a means of selection either 0 2 or 0 10 and 0 100 on the Holaday Instruments sensitivity ranges Test probe must be held by the grip portion of the handle otherwise a false reading may result if operators hand is between th
16. operated with door open Make the following safety checks on all ovens to be serviced before activating the magnetron or other microwave source and make repairs as necessary Interlock operation Proper door closing Seal and sealing surfaces arcing wear and other damage Damage to or loosening of hinges and latches Evidence of dropping or abuse Before turning on microwave power for any service test or inspection within the microwave generating compartments check the magnetron waveguide or transmission line and cavity for proper alignment integrity and connections 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 oven is released to the consumer Check microwave leakage to verify compliance with the federal performance standard should be performed on each oven prior to release to the consumer Wiring Good service practice is to never route wiring over terminals and or sharp edges This applies to any wiring without regard to the circuit voltage Wire insulation material and thickness is designed and regulated for electrical spacing purpose only but cannot always be relied upon because of possible cuts and or abrasions which can occur during servicing 8 16020686 4 WARNING To avoid risk of electrical shock personal injury or death make sure th
17. unwirksam besch digt sind a T r z B verbogen b Scharniere und ndern machen oder Klinken z B gebrochen oder lose c T rdichtungen und b KEINE Gegenst nde zwischen Herd und T r einklemmen oder Dichtfl chen Schmutz und R ckst nde von Reinigungsmitteln auf den d Das Ger t NUR von qualifiziertem Kundendienstpersonal Dichtfl chen sich ansammein lassen reparieren lassen 4 16020686 2005 Maytag Services Important Safety Information VAROITUS MIKROAALTOS TEILY K ytt j ei saa joutua alttiiksi mikroaaltoenergialle jota voi olla varmistettuja Mikroaaltouunia ei saa koskaan k ytt s teill lin din tai muusta mikroaaltoja kehittavasta ilman kuormaa jossa mikroaaltoenergiaa kuluu Avoimeen laitteesta jos vicio tne legio dri aaltoputkeen tai antenniin ei saa koskaan katsoa virran v rin Kaikkien mikroaaitoliit nt jen sek sydtt etta ollessa kytkettyna ulostulopuolella laippojen ja tiivisteiden tulee VARNING F R MIKROVAGSSTRALNING Mikrov gsenergi kan str la fr n magnetronen eller fr n synpunkt Starta aldrig anordningen utan mikrova annan mikrov gsgenererande anordning om den anv nds gsabsorberande belastning Mikrovagsstralning fran en eller ansluts felaktigt Ala anslutningar f r mikrov g s som ppen v gledare eller antenn har s dan str lningst thet fl nsar och t tningar m ste vara betryggande ur s kerhets att uppenbar skaderisk f religger ADVARSEL FOR
18. E a Probeer NIET om deze magnetron met de deur open te gebruiken daar gebruik met open deur schadelijke blootstelling aan c Gebruik de magnetron NIET indien hij beschadigd is Het is vooral belangrijk dat de deur goed sluit en dat er geen beschadigingen microgolfenergie ten gevolge kan hebben Het is belangrijk dat u de zijn aan a de deur verbogen b de scharnieren en sloten veiligheidssiuitingen nooit onklaar maakt of ermee knoeit gebroken of los c de deurdafichtingen en sluitvlakken b Plaats GEEN voorwerpen tussen de voorkant van de oven en de d De magnetron mag UITSLUITEND door daartoe bevoegd deur Zorg dat geen vuil of schoonmaakmiddel op de sluitvlakken servicepersoneel bijgesteld en gerepareerd worden achterblijft 6 16020686 2005 Maytag Services Important Safety Information 4 CAUTION Read the following information to avoid possible exposure to microwave radiation The basic design of the Amana and Menumaster microwave ovens make it an inherently safe device to both user and servicer However there are some precautions which should be followed when servicing the microwave oven to maintain this safety These are as follows 1 Always operate the unit from an adequately earthed outlet Do not operate on a two wire extension cord 2 Before servicing the unit if unit is operable perform the microwave leakage test 3 The oven should never be operated if the door does not
19. acitor bracket H V 6 Replace magnetron and reverse procedure to reassemble NOTE When replacing magnetron make sure gasket is in correct position and in good condition During replacement of magnetron be certain the R F anode gasket is in place around the anode stud Fuse Fuse Block Filter Assembly A microwave leakage test must be performed anytime 1 Disconnect power to oven and remove outer case a magnetron assembly is removed replaced see Outer Case section disassembled or adjusted for any reason 28 16026086 2005 Maytag Services Disassembly Procedures A WARNIN G disconnect power to oven and discharge the capacitors before following any disassembly procedure To avoid the risk of electrical shock personal injury or death Blower Motor 1 Disconnect power to oven and remove outer case Top Antenna 1 Disconnect power to oven see Outer Case procedure 2 Remove splatter shield from oven cavity 2 Remove outer case 3 Remove two mounting rivets on the top of oven cavity 3 Disconnect wiring from blower motor to remove cradle Support cradle before removing 4 Remove screws securing duct assembly to unit mounting rivets to avoid damage to antenna 5 Remove screws securing blower motor assembly to assembly duct assembly and back panel 4 Replace component and reverse procedure to 6 Remove screws securing blower motor and slide reassemble blower motor out from th
20. ag IMPORTANT Before returning a microwave to a customer check for proper switch interlock action The primary and secondary switches MUST actuate when the door is opened The monitor switch MUST close at a ea inch 0 5 mm when the door is opened Before returning a microwave to a customer verify the door spacing is reasonably uniform along the top bottom and sides and that it measures ea inch 0 5 mm or less 11 The Amana or Menumaster microwave oven should never be operated with Any components removed and or bypassed Any of the safety interlocks found to be defective Any of the seal surfaces defective missing or damaged 12 To ensure that the unit does not emit excessive 13 16026086 microwave leakage and to meet the Department of Health Human Service guidelines check the oven for microwave leakage using leakage monitor as outlined in the instructions The maximum leakage level allowed is 4mW cm If servicer encounters an emission reading over 4 mw cm the servicer is to cease repair and contact the Maytag Service Department immediately for further direction Maytag will contact the proper Government Agency upon verification of the test results Important Safety Information 4 WARNING Precautions to be observed before and during servicing to avoid possible exposure to excessive microwave energy or electrical shock disconnect power to oven Do not operate or allow oven to be
21. aisser de salet s ou de produits de nettoyage s accumuler sur les d tanch it de la porte surfaces d tanch it d Le four NE DOIT ETRE r par que par des reparateurs qualities PRECAUCIONES PARA EVITAR LA POSIBLE EXPOSICION EXCESIVA A LA ENERGIA DE MICROONDAS a NO intente hacer funcionar este horno con la puerta abierta ya que c NO haga funcionar el horno si ste estuviera averiado Es de podr a resultar en una exposici n da ina a la energ a de particular importancia que la puerta del horno se cierre microondas Es muy importante no pasar por alto o averiar los correctamente y que no existan dafios en a la puerta interruptores de seguridad dobladuras b las bisagras y ei pestillo rotos o flojos c ios b NO coloque ningun objeto entre el frente del horno y la puerta sellos de las puertas y otras superficies de sellado Tampoco permita que suciedad o residuos de limpiador se d El horno NO deber ser ajustado o d por M persona acumulen en las superficies de sellado del aparato excepto personal de servicio propiamente cal VORSICHTSMASSNAHMEN ZUM SCHUTZ GEGEN MIKROWELLENSTRAHLUNG a NICHT versuchen den Herd mit offener T r zu betreiben da Sie c KEINEN besch digten Herd benutzen Es ist besonders wichtig dadurch sch dlicher Mikrowellenstrahlung ausgesetzt werden da die Herdt r richtig schlie t und die folgenden Teile nicht k nnen Auf keinen Fall die Sicherheitsverriegelung
22. alter the plug and use earthing plug properly Consult a qualified electrician if you do not understand the earthing instructions or if you wonder whether the appliance is properly earthed Keep the electrical power cord dry and do not pinch or crush it in anyway The wires in the power cord are colored in accordance with the following code s Green Yellow Earth flow oven may not operate properly and life of electrical e Blue Neutral parts is reduced ue M Brown Live 2005 Maytag Services 16026086 9 General Information Receptacle Receptacle 230 V 13 AMP 230 V 16 AMP Equipment requires a Equipment requires a 230 VAC 50 Hz 13 amp power supply 230 VAC 50 Hz 16 amp power supply Do not use a extension cord If the product power cord is too short have a qualified electrician install a three prong receptacle This unit should be plug into a separate dedicated 230 VAC 50 Hz power supply If other equipment is on the same circuit an increase in cooking times may be required and fuse can be blown Microwave Oven Description A Window door screen B Spatter shields C Control panel Electronic or Dial D Door open button E Safety door lock system 10 16026086 2005 Maytag Services Troubleshooting Procedures When you get a complaint from customers evaluate the complaint carefully If the following s
23. apacitor before servicing unless testing requires power amp WARNING Check for radiation leakage after servicing Should the leakage be more than 4 mW cm inform Maytag immediately After repairing or replacing any radiation safety device keep a written record for future reference as required by D H H S and HEW regulations This requirement must be strictly observed In addition the leakage reading must be recorded on the service repair ticket while in the customer s home Equipment Electromagnetic radiation monitor 600 cc glass beaker or plastic power bowl Procedure for Measuring Radiation Leakage Note before measuring Do not exceed meter full scale deflection Leak monitor should initially be set to the highest scale To prevent false readings the test probe should be held by the grip portion of the handle only The scan speed is equal to one inch per antenna revolution or one inch per second if antenna speed is unknown Areas to be checked are all door seal areas and any venting parts Leakage with the outer panel removed 4mW cm or less Leakage for fully assembled oven with door normally closed 4 mW cm or less Leakage for a fully assembly oven before the latch Switch primary is interrupted while pulling the door 4 mW cm or less Pour 275 cc 15 cc 9 oz 1 2 oz of 20 C 5 C 68 F 9 F water in a beaker which is graduated to 600 cc and place the beaker in the center
24. cedure locating pins 2 Discharge high voltage capacitor see High Voltage 4 Replace component s and reverse procedure to Capacitor section reassemble 3 Disconnect component from high voltage capacitor and remove screw securing diode to ground A CAUTION 4 Replace component and reverse procedure to Before replacing a blown monitor fuse test the primary reassemble interlock switch secondary interlock switch monitor Switch and power relay contacts for proper operation Transformer If the monitor fuse is blown by a failed switch 1 Disconnect power to oven and remove outer case operation all switches and controller must be see Outer Case procedure replaced 2 Discharge high voltage capacitor see High Voltage Capacitor section 3 Disconnect and label wire leads from transformer 4 Place unit on it s back to gain access to mounting Magnetron Magnetrons are located on the side of the cavity screws 1 Disconnect power to oven and remove outer case 5 Remove screws securing transformer and remove see Outer Case section 6 Replace transformer and reverse procedure to 2 Discharge high voltage capacitor see High Voltage reassemble Capacitor section 3 Remove terminal plug from filament terminals 4 Remove screws securing duct assembly and place to the side to gain access to magnetrons 5 Remove screws securing magnetron being replaced to the wave guide Suction Guide H Vcap
25. ctrical shock personal injury or death disconnect power to oven and discharge capacitor before servicing unless testing requires power Miustration WE nd 20 Thermal cutout Circuit Protector Capacitor Magnetron Blower motor Disconnect all wires from TCO Measure resistance across terminals Cavity TCO Magnetron TCO Discharge Capacitor Remove diode lead from capacitor and connect ohmmeter Reverse leads for second test Discharge Capacitor Remove diode lead from capacitor and connect onmmeter Reverse leads for second test Discharge Capacitor Remove wires from capacitor terminals and connect ohmmeter set on highest resistance scale to terminals Also check between each terminal and capacitor case Discharge Capacitor Remove wires from magnetron and connect ohmmeter to terminals Also check between each terminal and ground Remove all wires from motor Measure resistance across coil Component Testing amp fResuts Closed at 32 F 0 C and Opens at 230 F 110 C Closed at 140 F 60 C and Opens at 320 F 160 C Infinite resistance should be measured in one direction and 50KQ or more in the opposite direction NOTE Ohmmeter must contain a battery of 6 volts minimum Infinite resistance should be measured in one direction and 50KQ or more in the opposite direction NOTE Ohmmeter must contain a
26. e factory portion at the top The carton used to ship service 3 Low Power Caused by wearout of the emission replacement tubes is reusable characteristics of the directly heated cathode Symptoms are 1 tube current will take longer to Magnetron Failure Modes get to operating point than a new tube normally Magnetron failures that have been identified are about 2 3 seconds 2 tube current does not get generally grouped into categories shown below high enough to cause the tube to oscillate with normal line voltage 3 oven produces low power 1 Shorted into a load two thirds or less than normal Air This is a case where the tube has had the vacuum 4 Physical Damage Caused by mishandling of envelope destroyed and air has entered the tube magnetron tube This will cause internal arcing and high secondary current if high voltage is applied R F Capacitors May short to chassis This condition will also cause loss of high voltage Anna Ceramic gt S SSS rN A Fins g NN z HH S amp S a LIE N p Anode A IN Block a A NENNEN Magnet Eg Terminals R F Capacitors Not Replaceable Serial Number 2005 Maytag Services 16026086 17 Microwave Leakage Testing To avoid risk of electrical shock personal injury or death disconnect power to oven and discharge c
27. e handle and probe If oven is likely to have a large amount of leakage approach oven slowly with the probe while observing meter This is achieved by holding the probe two or three feet from oven surface or gap between door and oven body while observing meter When high leakage is expected do not move probe horizontally along the oven surface This could cause possible probe burn out Greatest leakage is generally found at the corners After maximum leakage is established to be within the meter scale range then probe may be moved horizontally around the door surface 2005 Maytag Services 16026086 Hold probe perpendicular to cabinet door Place cone of probe on the door and or cabinet door seam and move along the seam If leakage of the oven is unknown move probe slowly Proceed with care in order not to exceed a full scale reading of meter When testing near a corner or access area of door keep probe perpendicular to the areas making sure probe end at the base of the cone does not get closer than 2 bcm to any metal If it does an erroneous reading may result Always use the 2 bcm spacer with probe Also always proceed carefully in areas of high leakage or probe can be accidentally burned out Rotating antenna causes high peaks of energy Although meter has averaging capabilities probe will react instantaneously to peak power changes which will cause burn out 19 Testing Procedures 4 WARNING To avoid risk of ele
28. e on a level countertop surface Do not block or obstruct oven filter Allow access for cleaning All air vents must be kept clear during cooking If air vents are covered during operation the oven may overheat In this case a sensitive thermal safety device automatically turns the oven off The oven will be inoperable until the oven has cooled sufficiently A Allow at least 172 inches 3 81 centimeters of clearance around top and sides of equipment Proper air flow around equipment cools electrical components With restricted air Radio Interference Microwave oven operation may cause interference to radio television or similar equipment Reduce or eliminate interference by doing the following Clean the door and sealing surfaces of microwave oven according to instructions in Care and Cleaning section Place radio television etc as far as possible from the microwave oven Use a properly installed antenna on radio television etc to obtain stronger signal reception Earthing Instructions This appliance MUST be earthed If an electrical short circuit occurs earthing reduces the risk of electric shock by providing an escape wire for the electric current The cord for this appliance has a earthing wire with a earthing plug Place the plug into an outlet that is properly installed and earthed Do not use a two prong adapter 4 WARNING To avoid risk of electric shock personal injury or death do not
29. e unit 7 Replace component and reverse procedure to Bottom Antenna reassemble 1 Disconnect power to oven 2 Remove oven tray see Tray Replacement procedure 3 Remove two mounting rivets on the top of oven cavity to remove cradle Support cradle before removing mounting rivets to avoid damage to antenna assembly 4 Replace component and reverse procedure to reassemble Top Stirrer Motor 1 Disconnect power to oven and remove outer case see Outer Case procedure Remove outer case Disconnect wire terminals from stirrer motor Remove screws securing stirrer motor to wave guide Replace component and reverse procedure to reassemble Splatter Shield NOTE Be careful not to bend antenna when removing splatter shield Shield snaps into a lip in front of the oven and three slots in the back akon NOTE When replacing stirrer motor verify motor shaft is aligned with antenna shaft before securing with Screws 1 Place your thumbs in the two indentations in front of the shield 2 Press lightly towards the back and carefully lower shield away from antenna 3 Pull shield out of the back slots and out of the oven Bottom Stirrer Motor Unplug oven and place unit on its back panel Removing screw securing bottom access panel Disconnect wire terminals from stirrer motor Remove screws securing stirrer motor to chassis Replace component and reverse procedure to reassemble gs eo 16026086 29 2005
30. egreasing solvent and place new tray into unit 30 16026086 Oven Light Removal The light bulb for inside of the oven can be changed only from the side of the unit On the left hand side of the oven is a metal plate with one screw The light bulbs are located behind this plate Follow these steps to change the bulb 1 Disconnect power to oven 2 Remove screw and plate from side of unit 3 To remove bulb turn it counterclockwise being careful not to burn fingers or break the bulb 4 Replace bulb with a 20 watt 230 240 volt appliance bulb 5 Reposition plate being careful not to bend hinge tab Replace and tighten screw Do not operate oven without plate in place 2005 Maytag Services Appendix A 2005 Maytag Services 16026086 A 1 HIGH PERFORMANCE HAS A NAME CLEAR FILTER This oven displays CLEAR FILTER at user defined intervals When the message displays Amana recommends cleaning the air filter thoroughly Cleaning the air filter will not shut off the message The message will stop displaying automatically after 24 hours Depending on microwave use and environmental conditions the filter may need to be cleaned more frequently Once the frequency is determined set the option for the appropriate time frame Preprogrammed Pads To cook food using preprogrammed cooking sequences 1 Open oven door and place food in oven Close door 2 Press desired pad 3 Oven begins to cook 4 At
31. end of cooking cycle oven beeps and shuts off ya d QTY 2X yen Programming some models To change the cooking factor Open oven door 2 Press and hold pad 1 for approximately 5 seconds Press pad to be reprogrammed Press the QTY 2X pad Press a numbered pad to change the cooking factor Cooking factor can be set from 10 to 100 Default is 80 e Pad 5 would change the cooking factor to 50 6 Press START pad to save changes OT BO Quick Start Reference Guide Refer to Product Safety Manual for Safety Statements Complete Owner s Manual available online Oven Wall Clearances A For North American UL CSA models allow at least 2 5 1 cm of clearance around top of oven For International 50 Hz models allow at least 12 30 cm of clearance around top of oven Proper air flow around oven cools electrical components With restricted air flow oven may not operate properly and life of electrical parts is reduced B Allow at least 2 5 1 cm between air discharge on back of oven and back wall C Allow at least 2 5 1 cm of clearance around sides of oven So how do I use it Electronic Control Manual Operation To cook food using a specific entered time and power level 1 Open oven door and place food in oven Close door 2 Press TIME ENTRY pad and enter cooking time 3 Press a power level pad to change power level if desired some models COOK LEVEL dis
32. ese earthing instructions are followed Earthing Instructions 4 WARNING Do not remove earthing prong when installing earthed appliance in a home or business that does not have three wire earthing receptacle under no condition is earthing prong to be cut off or removed It is the personal responsibility of the consumer to contact a qualified electrician and have properly earthed three prong wall receptacle installed in accordance with appropriate electrical codes Should a two prong adapter plug be required temporarily itis the personal responsibility of the consumer to have it replaced with properly earthed three prong receptacle or the two prong adapter properly earthed by a qualified electrician in accordance with appropriate electrical codes Servicing of Earthed Products The standard accepted color coding for earthing wires is GREEN or GREEN WITH YELLOW STRIPE These earth leads are NOT to be used as current carrying conductors It is extremely important that the technician replace any and all earths prior to completion of the service call Under no condition should earth wire be left off causing a potential hazard to technicians and consumer 2005 Maytag Services General Information Placement of the Oven Do not install microwave next to or above source of heat such as a deep fat fryer This could cause the microwave to operate improperly and could shorten the life of electrical components Install microwav
33. f door cycles CLEAR Press START pad to reset service data Indicates amperage Top Mag Indicates amperage Bottom Mag RESET Call Service N A N A N A Exit Service Test Mode Replace Control Board Replace Control Board Shorted or Open Keypad Test and replace if necessary Measurement Continuity Continuity Continuity Continuity Continuity Continuity Continuity Continuity Continuity Continuity Continuity Continuity Continuity Continuity Continuity Continuity Continuity Continuity 21 Testing Procedures To avoid risk of electrical shock personal injury or death disconnect power to oven and discharge capacitor before servicing unless testing requires power jl EER 5 u POWER230 i 1 POWER230 ws GKH I I 35 R62 AN R03 2 Ret De Ex EN Er RS Condition Setting transformer input input Current transformer All Conditions Tab 2 to Power Cord Blue Neutral 230 240VAC output Oven l
34. fit properly against the seal the hinges or hinge bearings are damaged or broken the choke is damaged pieces missing etc or any other visible damage can be noted Check the choke area to ensure that this area is clean and free of all foreign matter 4 If the oven operates with the door open and produces microwave energy take the following steps A Tellthe user not to operate the oven B Contact Maytag immediately 5 Always have the oven disconnected when the outer case is removed except when making the live tests called for in this Service Manual Do not reach into the equipment area while the unit is energized Make all connections for the test and check them for tightness before plugging the cord into the outlet 6 Always earth the capacitors on the magnetron filter box and H V Capacitor with an insulated handle screwdriver before working in the high voltage area of the equipment compartment Some types of failures will leave a charge in these capacitors and the discharge could cause a reflex action which could make you injure yourself 2005 Maytag Services 10 In the area of the transformer capacitor diode and magnetron there is HIGH VOLTAGE When the unit is operating keep this area clean and free of anything which could possibly cause an arc or earthing etc Do not for any reason defeat the interlock switches There is no valid reason for this action at any time nor will it be condoned by Mayt
35. ight Volts CN1 Pin 4 to Pin 1 Yellow to Black 0 VAC relay RY7 Volts CN1 Pin 4 to Pin 1 230 240VAC Volts CN1 Pin 4 to Pin 1 230 240VAC Volts CN1 Pin 5 to Pin 3 Brown to White 230 240VAC relay RY1 Volts CN1 Pin 5 to Pin 3 Volts CN1 Pin 5 to Pin 3 Secondary Interlock Door Closed Ohms CN1 Pin 8 to Pin 9 Pink to Green Switch Door Opened Ohms CN1 Pin 8 to Pin 9 Cook relay Volts Relay 3 Pin 1 to Pin 2 230 240VAC Volts Relay 3 Pin 1 to Pin 2 230 240VAC Volts Relay 3 Pin 1 to Pin 2 0 VAC Cook relay Volts Relay 5 Pin 1 to Pin 2 230 240VAC Volts Relay 5 Pin 1 to Pin 2 230 240VAC Volts Relay 5 Pin 1 to Pin 2 0 VAC 16026086 2005 Maytag Services Testing Procedures To avoid risk of electrical shock personal injury or death disconnect power to oven and discharge capacitor before servicing unless testing requires power Power Test All Amana and Menumaster microwave oven power outputs are rated using the IEC705 standards Using the IEC705 test method requires precision measurements and equipment that is not practical to be performed in the field Using the test shown below will indicate if the oven performance is satisfactory Test equipment required e 1000 ml test container and thermometer Amana power test kit R0157397 Fahrenheit Menumaster power test kit M95D5 Celsius e Digital watch watch with a second hand for use on ovens with electromechanical timers
36. immed in gold or silver is used Inconsistent food thickness inconsistent fat or moisture distribution within the food products Do not use metallic ware for cooking Do not use any type of cookware with metallic trimming Use plastic wrap or lid Stir once or twice while cooking soup cocoa milk etc 16026086 11 Troubleshooting Procedures Trouble 1 The following visual conditions indicate a probable failed control circuit 1 Incomplete segments Segment missing Partial segment missing Digit flickering Note Slight flickering is normal Colon does not turn on or blink A distinct change in the brightness of one or more numbers in display One or more digits in the display are not lighting Display indicates a number different from one touched for example key in 5 and 3 appears in the display Specific numbers for example 7 or 9 will not display when key pad is touched Display does not count down with time blinking or up with clock operation Display obviously jumps in time while counting down Display counts down too fast while cooking 10 Each indicator light does not turn on after setting cooking cycle 11 Display time of day does not reappear when cooking is finished 0 00 0I Condition Check Result Cause Remedy No input can be Check the connection e Continuity e Failed e Replace programmed between keypad and e No continuity controller controller controller e
37. irculation of air over the components and through the oven cavity Release locking tab 24 16026086 2005 Maytag Services Disassembly Procedures To avoid the risk of electrical shock personal injury or death A WARNIN G disconnect power to oven and discharge the capacitors before following any disassembly procedure Door Assembly 4 CAUTION A microwave leakage test must be performed anytime a door assembly is removed replaced disassembled or adjusted for any reason Door Removal 1 Disconnect power to oven 2 Open oven door remove top hinge cap and slowly lift door to disengage the hinge pins at top and bottom Top hinge cap 3 Toreinstall door place top pin into slot first then align bottom pin 4 Reinstall top hinge cap Door Disassembly 1 Disconnect power to oven 2 Remove oven door see Door Removal 3 Begin at the bottom of the door near hinge insert flat blade screwdriver between choke cover and outer door panel Gently pry upward on choke cover to release tabs Work in clockwise direction to remove choke Cover 2005 Maytag Services 4 amp CAUTION To avoid property damage care must be taken when prying choke cover from oven door 4 Remove screw securing door handle to latch assembly 5 Slide latch assembly downward and pull away from door frame to release 6 Remove screws securing choke assembly to outer door panel
38. ng capacitor strap to the back panel located on the back panel Slide capacitor out of capacitor strap and remove capacitor 7 Replace capacitor and reverse procedure to reassemble ARON o NOTE When replacing H V components route H V wires at least 1 4 6 mm from all grounded surfaces to prevent arcing Top Magnetron High Voltage Capacitor Removal 1 Disconnect power to oven and remove outer case see Outer Case procedure Discharge high voltage capacitor Remove and label wire leads from capacitor terminals Remove screw securing diode to ground Remove screw securing top portion of capacitor strap to the top of the oven cavity Remove screw securing control panel to chassis 7 Raise control panel upward and rotate to the side to gain access to capacitor bottom mounting screw 8 Remove screw securing bottom portion of capacitor strap to the duct assembly 9 Slide capacitor out of capacitor strap and remove capacitor 10 Replace capacitor and reverse procedure to reassemble ARON D 16026086 27 Disassembly Procedures A WARNIN G disconnect power to oven and discharge the capacitors before following any disassembly procedure To avoid the risk of electrical shock personal injury or death Diode Circuit Protector 2 Disconnect and label wires 1 Disconnect power to oven and remove outer case 3 Carefully lift tabs to release assembly from plastic see Outer Case pro
39. nimum temperature rise again the oven will require service Minimum Temperature Rise at Thirty Three 33 Seconds Run Time Cooking AT Cooking AT Cooking AT Cooking Power Output F Power Output C Power Output C Power Output 10 5 1900 2005 Maytag Services 16026086 23 Disassembly Procedures A WARNIN G disconnect power to oven and discharge the capacitors before following any disassembly procedure High voltage is present at the high voltage terminal ofthe Outer Case To avoid the risk of electrical shock personal injury or death high voltage transformer during any cooking cycle 1 Disconnect power to oven It is neither necessary or advisable to attempt 2 Remove screws securing outer case to unit measurement of the high voltage 3 Slide outer case towards rear of unit Before touching any oven components or wiring always 4 Reverse procedure to reassemble unplug the oven from its power source and discharge capacitor Disconnecting Wire Terminals All wire terminals are locking type terminals Proceed as follows to disconnect wire terminals Insulated terminals Grasp insulator pod and pull back DO NOT PULL ON WIRE Insulator Pod Non insulated terminals Use a small blade screwdriver to depress locking tab and pull on terminal 4 CAUTION During disassembly some foam gaskets may require removal These components must be replaced for DO NOT PULL ON WIRE proper c
40. of oven Set the radiation monitor to 2450 MHz and use it following the manufacturer s recommended test procedure to assure correct results While measuring the leakage always use the two inch 5 cm spacer supplied with the probe Press the start pad or turn on the timer and with the magnetron oscillating measure the leakage by holding the probe perpendicular to the surface being measured 18 16026086 Measurement with the Outer Panel Removed d WARNING Avoid contacting any high voltage components Whenever you replace the magnetron measure for radiation leakage before the outer panel is installed and after all necessary components are replaced or adjusted Special care should be taken in measuring around the magnetron Measurement with a Fully Assembled Oven After all components including the outer panel are fully assembled measure for radiation leakage around the door periphery the door viewing window the exhaust opening and air inlet openings Record Keeping and Notification After Measurement 1 After any adjustment or repair to a microwave oven a leakage reading must be taken Record this leakage reading on the repair ticket even if it is zero 2 A copy of the repair ticket and the microwave leakage reading should be kept by the repair facility 2005 Maytag Services Troubleshooting To avoid risk of electrical shock personal injury or death disconnect power to oven and discharge capacitor
41. plays with the power setting 4 If stage cooking is desired press TIME ENTRY pad and repeat steps 2 through 4 some models 5 Press START pad 6 Atend of cooking cycle oven beeps and shuts off Programming Items Open oven door Press and hold pad 1 for approximately 5 seconds Press pad to be reprogrammed Enter cooking time by using the number pads Press a power level pad to change power level if desired If stage cooking is desired press TIME ENTRY pad Display briefly shows the stage number Display changes to cook time and power level for the next stage 7 Enter cook time and power level as in steps 4 and 5 some models To enter another cooking stage for that pad press TIME ENTRY pad again Up to four different stages can be programmed some models 8 Press START pad to set new programming changes to the pad NOTE To discard changes press STOP RESET pad or close oven door QTY 2X Pad some models 1 Open oven door and place food in oven Close door 2 Press QTY 2X pad 3 Press desired preprogrammed pad or pad sequence 4 Oven begins cooking Displayed cooking time is the total of original cooking time and added 2X time ARA RONNA The switching operation of this microwave oven can cause voltage fluctuations on the supply line The operation of this oven under unfavorable voltage supply conditions can have adverse effects This device is intended for the connection to a power supply system
42. ptions Factory Settings in Bold 1 OP 10 3 second beep End of Cycle Beep OP 11 Continuous beep until door is opened OP 12 5 beep bursts until door is opened 2 OP 20 Eliminates beep Speaker Volume OP 21 Sets volume to low OP 22 Sets volume to medium OP 23 Sets volume to high 3 OP 30 Prevents beep when pad is pressed Key Beep OP 31 Allows beep when pad is pressed 4 OP 40 15 seconds after oven door is opened keyboard disabled Keyboard Enable OP 41 30 seconds after oven door is opened keyboard disabled Window OP 42 1 minute after oven door is opened keyboard disabled OP 43 2 minutes after oven door is opened keyboard disabled 5 OP 50 Prevents adding heating time while oven is heating Add Time During OP 51 Allows heating time to be changed while oven is heating when a memory pad Heating is pressed 6 OP 60 Allows oven to resume heating time countdown after door is opened during Reset Door Open cycle OP 61 Cancels heating time count down after door is opened during cycle 7 OP 70 Allows 60 minutes of heating time some models some models OP 71 Allows 10 minutes of heating time Maximum Heating Time 8 OP 80 Allows use of preprogrammed pads only Manual Operation OP 81 Allows use of manual time entry and preprogrammed pads 9 OP 90 Allows 10 0 9 preprogrammed pads some models OP 91 Allows 100 00 99 preprogrammed pads Double Digit Operation 0 OP 00 Do not display message Clean Filter Message OP 01 Display message for 24 hou
43. rcuit Protector anneer eenen 28 Microwave Oven Description ennen 10 UL erasana 28 Troubleshooting Procedures sssss 11 16 Fuse Fuse Block Filter Assembly 28 Service information M gnetrON eec E 28 Proper Handling of Magnetron Tubes 17 Blower Motor eeesseemm r rn nanna 29 Magnetron Failure Modes annen 17 Splatter Shield ertet e ieee 29 Microwave Leakage Testing TOP tni 29 Equipment sneren PLE 18 Bottom Antenna stans names sedan kens ene k r ster SNRA ennn t st 29 Procedure For Measuring Radiation Leakage 18 Top Stirrer Motor sisossssssserssorrssserrsnrrsrssnrrsrnrrsnn rr rann rr nana 29 Measurement With the Outer Panel Removed 18 Bottom Stirrer Motor sesseeeeee 29 Measurement With a Fully Assembled Oven 18 Magnetron Thermal Cut Out TCO 30 Record Keeping and Notification After Measurement 18 Cavity Thermal Fuse nnn nennnennen nee ennneneeenen 30 Troubleshooting Tray Replacement anneer 30 Operating Instructions for the Holaday Oven Light Removal annen eener vennen 30 HI1501 HI1510 HI1710 and HI1801 19 Appendix A Testing Procedures oscinina 20 23 Quick Reference Guides A 2 A 3 2005 Maytag Services 16026086 3 Important Safety Information PRECAUTIONS
44. release tabs 3 Testinterlock switches before removing see testing procedures 4 Disconnect and label wire connections 5 Remove mounting screws securing interlock switch to unit chassis 6 Replace component and reverse procedure to reassemble Monitor Primary Switch Secondary 5 Replace component and reverse procedure to Switch reassemble NOTE After repairing the door or the interlock system it is necessary to check the switch continuity before operating the oven Before replacing a blown monitor fuse test the primary interlock switch secondary interlock switch monitor Switch and power relay contacts for proper operation If the monitor fuse is blown by a failed switch operation all switches and controller must be replaced 26 16026086 2005 Maytag Services Disassembly Procedures A WARNIN G disconnect power to oven and discharge the capacitors before following any disassembly procedure To avoid the risk of electrical shock personal injury or death Adjusting Interlocks The interlock monitor primary and secondary switches act as a final safety switch protecting the operator from microwave energy After adjusting the interlock switch assembly verify wires are correctly connected For door fit and switch operation switch bracket is adjustable 1 Disconnect power to oven and remove outer case see Outer Case procedure 2 Loosen switch bracket mounting screws
45. rs every 7 days OP 02 Display message for 24 hours every 30 days OP 03 Display message for 24 hours every 90 days Part No 12804405 Revised 10 04 2005 Maytag Services Amana d WaveLink For full product documentation visit www amanacommercial com wavelink 2004 Amana Appliances Amana lowa 52204 16026086 A 3
46. trical shock To locate an authorized servicer please consult your telephone book or the dealer from whom you purchased this product For further assistance please contact Service Support Center Contact your local product distributor or vist the Web site at www amanacommercial com Recognize Safety Symbols Words and Labels 4 amp DANGER DANGER Immediate hazards which WILL result in severe personal injury or death 4 WARNING WARNING Hazards or unsafe practices which COULD result in severe personal injury or death 4 amp CAUTION CAUTION Hazards or unsafe practices which COULD result in minor personal injury product or property damage N 16026086 2005 Maytag Services Table of Contents Important Information senaosa een elestek s t 2 Disassembly Procedures Important Safety Information susss 4 8 Disconnecting Wire Terminals 24 luin EET 8 OUTST CAS rezg s zet zzz SEK aati aa EE cette es 24 Earthing Instructions nnee 8 Door Assembly oenen eeens 25 Servicing of Earthing Products annen 8 Door Disassemlbly ccrte ret Ernst reto nds 25 General Information Control Panels ecrire rei rette end 26 Placement of the Oven nnen vennen vennen 9 Interlock Switches nennen nerven nerven ven 26 Radio Interference nnee ennen nennen 9 High Voltage Capacitor neee enen 27 Earthing Instructions nnee 9 Diode Ci
47. with a maximum permissible system impedance Zmax of 0 2 Ohms at the interface point of the user s supply The user has to ensurg that this device is connected only to a power supply system which fulfills the requirement above If necessary the user can ask the public power supply company for the system impedance at the interface point 16026086 2005 Maytag Services uick Start Reference Guide Refer to Product Safety Manual for Safety Statements Complete Owner s Manual available online Can I change an option Options such as single or double pad programming beep volume and maximum cooking time can be changed to suit individual preferences To change options 1 Open oven door If door is closed or RESET pad is pressed before programming is complete changes are discarded and microwave exits programming mode 2 Press and hold pad 2 for approximately 5 seconds This begins options mode e Microwave will beep and GP displays 3 Press number pad that controls option to be changed See table below for options Current option will display 4 Press number pad again to change the option e Each time pad is pressed option will change No metal pans Match code displayed with code for desired option 5 Press START pad to save changes To change additional options repeat steps 3 and 4 Changes appear after door is closed or STOP RESET pad is pressed Numbered Pads Display O
48. ymptoms apply instruct the customer in the proper use of the microwave oven This can eliminate an unnecessary service call 4 CAUTION Verify proper earthing before checking for trouble Be careful of the high voltage circuit Discharge the high voltage capacitor When checking the continuity of the switches or of the high voltage transformer disconnect one lead wire from these parts and then check continuity with the AC plug removed To do otherwise may result in a false reading or damage to your meter Do not touch any part of the circuit on the controller since static electric discharge may damage the control panel Always touch yourself to earth while working on this panel to discharge any static charge built up in your body Condition Microwave oven does not work Output power is too low Sparks occur Uneven cooking 2005 Maytag Services Cause Remedy Inserting multiple plugs into one outlet and using them at the same time blown fuse or breaker Microwave oven plug is not inserted tightly Avoid using other electrical appliances when you use the microwave oven Insert microwave oven plug securely Low AC input voltage Food temperature is too low Use the microwave oven at adequate line voltage This may not be a defect It is possible that the food should be cooked for a longer time period Using metallic ware and allowing it to touch the oven wall Ceramic ware tr

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