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Panasonic NE-2180C manual

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Table of contents for the manual

  • Page 1

    © 2001 Matsushita Electric Industrial Co., Ltd. All rights reserved. Unauthorize d copying and distribution is a violation of law. NE-3280 NE-2180 NE-2180C Microw ave Ov en ORDER NO. MOD0108247C1 E10[...]

  • Page 2

    1 CONTROL PANEL 4 2 OPERATION PROCEDURE 5 3 SCHEMATIC DIAGRAM NE-3280 (USA) 9 4 WIRING DIAGRAM NE-3280 (USA) 10 5 SCHEMATIC DIAGRAM NE-2180C (CANADA) 11 6 WIRING DIAGRAM NE-2180C (CANADA) 12 7 SCHEMATIC DIAGRAM NE-2180 (USA) 13 8 WIRING DIAGRAM NE-2180 (USA) 14 9 DESCRIPTIO N OF OPERATING SEQUENCE 15 10 CAUTIONS TO BE OBSERVED WHEN TROUBLES HOOTING[...]

  • Page 3

    21 WIRING MATERIAL 37 22 DIGITAL PROGRAMM ER CIRCUIT 40 23 DIGITAL PROGRAMM ER CIRCUIT 42 3 NE-3280 / NE-21 80 / NE-2180C[...]

  • Page 4

    1 CONTROL PANEL 4 NE-3280 / NE-21 80 / NE-2180C[...]

  • Page 5

    2 OPERATION PROCEDURE 5 NE-3280 / NE-21 80 / NE-2180C[...]

  • Page 6

    6 NE-3280 / NE-21 80 / NE-2180C[...]

  • Page 7

    7 NE-3280 / NE-21 80 / NE-2180C[...]

  • Page 8

    8 NE-3280 / NE-21 80 / NE-2180C[...]

  • Page 9

    3 SCHEMATIC DIAGRAM NE-3280 (USA) 9 NE-3280 / NE-21 80 / NE-2180C[...]

  • Page 10

    4 WIRING DIAGRAM NE-3280 (USA) NOTE: When replaci ng, check the lead wire colour as shown. 10 NE-3280 / NE-21 80 / NE-2180C[...]

  • Page 11

    5 SCHEMATIC DIAGRAM NE-2180C (CANADA) 11 NE-3280 / NE-21 80 / NE-2180C[...]

  • Page 12

    6 WIRING DIAGRAM NE-2180C (CANADA) NOTE: When replaci ng, check the lead wire colour as shown. 12 NE-3280 / NE-21 80 / NE-2180C[...]

  • Page 13

    7 SCHEMATIC DIAGRAM NE-2180 (USA) 13 NE-3280 / NE-21 80 / NE-2180C[...]

  • Page 14

    8 WIRING DIAGRAM NE-2180 (USA) NOTE: When replaci ng, check the lead wire colour as shown. 14 NE-3280 / NE-21 80 / NE-2180C[...]

  • Page 15

    Variab le power cookin g control The coil of power relays are energiz ed intermi ttently by the digital programm er circuit, when the oven is set at a ny power selectio n except for High power position . The digital programmer circuit controls the ON-OFF time of the power relays contact s in order to vary the output power of the microwave oven. The[...]

  • Page 16

    Unlike many other applian ces, the microwave oven is high- voltage, high-cu rrent equipm ent. Though it is free from danger in ordinary use, extrem e care should be taken during repair. CAUTION Servicemen should remove their watches whenever working close to or replacing the magnetron. 10.1. Check the grounding Do not operate on a 2-wire extensi on[...]

  • Page 17

    10.6. Confirm after repair 1. After repair or replacement of parts, make sure that the screws of the oven, etc. are neither loose nor missing . CAUTION Servicemen should remove their watches whenever working close to or replacing the magnetron. 11.1. Magnetrons (Upper and Lower) Upper magne trons (Right and Left) 1. Discha rge electric charge remai[...]

  • Page 18

    11.2. Digital programmer circuit board 1. Remov e ground ing screw for membrane switch and D.P.C. ground. 2. Remov e 2 screws holding control panel assemb ly to detach it from main unit then remove connec tors. 3. Remov e 2 screws holding the D.P.C. board and remove the board by freeing catch hooks. NOTE: Please use care in handling the power suppl[...]

  • Page 19

    11.5. Upper antenna (Right and Left) Upper antenn a (Right and Left) 1. Remov e 8 plastic clips holding ceiling plate and exhaus t guides by using flat screwd river or the like. 2. Remov e 2 screws holding upper antenn a assy by insertin g screwdriver through the openin g on the antenn a as shown in figure. 11.6. Lower antenna (Right and Left) Lowe[...]

  • Page 20

    11.7. Replacement of temperature sensor (Thermal protector) 1. Cut 2 lead wires at the top of sensor termina ls. 2. Remov e 2 screws holding temp sensor and replace with new one. 3. Solder the lead wires secure ly to the sensor terminals. 11.8. Replacement of antenna motors (upper and lower) 1. The upper antenn a motor may be remove d by disconn ec[...]

  • Page 21

    CAUTION 1. High voltage is present at the high voltage terminal of the high voltage transformer during any cook cycle. 2. It is neither necessary nor advisable to attempt measuremen t of the high voltage. 3. Before touching any oven components , or wiring, always unplug the oven from its power source and discharge the high voltage capacitor. 12.1. [...]

  • Page 22

    12.6. Diode 1. Isolate the diode from the circuit by disconn ecting the leads. 2. With the ohmme ter set on the highest resistan ce scale, measu re the resistan ce across the diode terminals. Reverse the meter leads and again observe the resistan ce reading . Meter with 6V, 9V or higher voltage batterie s should be used to check the front-to-back r[...]

  • Page 23

    13.1. Adjustment of the secondary interlock switch (SAFETY SWITCH B) (Right and Left side) 1. Switch operat ion When the door is slightly opened , the second ary interloc k switch opens the main circuit. The movement of the door from the closed position to the operati on position (shown as liter) of the switch when it opens the main circuit, mus t [...]

  • Page 24

    13.3. Adjustment of the primary interlock switch (SAFETY SWITCH A) (Right and Left side) 1. Switch operat ion W hen the door is slightly opened , the contact s of primary interloc k switch opened to give digital program mer circuit the informa tion that the door is opend. The allowab le movement of the door from the closed position to the operati n[...]

  • Page 25

    · Glass thermometer 212°F or 100°C · 600cc glass beaker 14.2. Procedure for measuring radiation leakage Note before measuring 1. Do not exceed meter full scale deflecti on Leakag e monito r should initially be set to the highest scale. 2. To preven t false reading s the test probe should be held by the grip portion of the handle only and moved [...]

  • Page 26

    15 TROUBLESH OOTING GUIDE CAUTION 1. Check grounding before checking for trouble. 2. Be careful of the high voltage circuit. 3. Discharge high voltage capacitor. 4. When checking the continuity of the switches or the high voltage transformer, disconnect one lead wire from these parts and then check continuity with the AC plug removed. To do otherwi[...]

  • Page 27

    DISPLAY CONDITIONS POSSIBLE CAUSE TIMING OF FAILURE INDICATION F89 Shorted contacts of RY- 9 1. Relay f ailure RY-9 (D) 2. Digital programmer circuit failure It is appeared when failure occured. [TROUBLE] Oven does not operate at all or oven does not start cookin g. NE-218 0, NE-2180C DISPLAY CONDITIONS POSSIBLE CAUSE TIMING OF FAILURE INDICATION F[...]

  • Page 28

    16 EXPODED VIEW AND PAR TS LIST 28 NE-3280 / NE-21 80 / NE- 2180C[...]

  • Page 29

    29 NE-3280 / NE-21 80 / NE- 2180C[...]

  • Page 30

    17 PARTS LIST NOTE When ordering replace ment part(s), please use part number(s) shown in this parts list. Do not use description of the part. Importan safety notice: Compo nents identifie d by mark have special characteristics important for safety. When replacin g any of these compo nents, use only m anufa cturere ’s specifie d parts. Ref. No. P[...]

  • Page 31

    Ref. No. Part No. Part Name & Description Pcs/Set Remarks 15 ANE000Z000AA CUSHION RUBBER C 14 15 ANE000Z000AA CUSHION RUBBER C 14 15 ANE000Z000AA CUSHION RUBBER C 14 15 ANE000Z000AA CUSHION RUBBER C 14 16 ANE0922000JE CUSHION RUBBER C 1 17 ANE000Z000AB CUSHION RUBBER C 2 17 ANE000Z000AB CUSHION RUBBER C 2 17 ANE000Z000AB CUSHION RUBBER C 2 18 A[...]

  • Page 32

    Ref. No. Part No. Part Name & Description Pcs/Set Remarks 57 A33373030GP DOOR ARM LEVER 2 58 A400B3040AP AIR FILTER FLAME(U) 2 59 A400C3040AP EXHAUST GUIDE B 1 60 A402N3030GP EXHAUST GUIDE A 1 61 A40253030GP AIR GUIDE A 2 61 A40253030GP AIR GUIDE A 2 62 A40263030GP AIR GUIDE B 1 63 A40313030GP AIR GUIDE C 1 64 A40423040AP AIR GUIDE F 2 64 A4042[...]

  • Page 33

    Ref. No. Part No. Part Name & Description Pcs/Set Remarks 102 XYN5+C8BN SCREW 2 NE-3280(5X8)FOR NOISE FILTER 103 A64083040AP WASHER 2 103 A64083040AP WASHER 2 104 A65313030GP SWITCH HOLDER 1 105 ANE64086Q0AP WASHER 1 106 A65513030GP H.V.T.MOUNTING 2 106 A65513030GP H.V.T.MOUNTING 2 107 A65613030GP BUZZER CASE 1 108 A05103040AP CAUTION LABEL 1 N[...]

  • Page 34

    Ref. No. Part No. Part Name & Description Pcs/Set Remarks 138 XWG5BV WASHER 2 FOR SHELF SUPPRT 138 XWG5BV WASHER 2 FOR SHELF SUPPRT 139 A90273A40AP CORD BUSHING 1 NE-3280 139 A90273040AP CORD BUSHING 1 NE-2180(C) 140 A90353A40AP CORD BRACKET 1 NE-3280 140 A90353570CP CORD BRACKET 1 NE-2180(C) 141 XTT4+8E SCREW 1 4X8(FOR BACK PANEL COVER) 142 XY[...]

  • Page 35

    Ref. No. Part No. Part Name & Description Pcs/Set Remarks D12 XYEANE4+C16T SCREW 4 4X16 D12 XYEANE4+C16T SCREW 4 4X16 D13 A30853030GP DOOR C 1 D14 ANE0245X00AP DHHS LABEL 1 NE-3280,NE2180 D15 ANE01728U0CP CAUTION LABEL 1 NOTE: Please order DHHS label togethe r. 19 ESCUTCHEO N BASE ASSEMBLE Ref. No. Part No. Part Name & Description Pcs/Set R[...]

  • Page 36

    20 PACKING AND ACCESSORIE S Ref. No. Part No. Part Name & Description Pcs/Set Remarks P1 A00033A40AP INSTRUCTION BOOK 1 NE-3280,NE-2180 P1 A00033A60CP INSTRUCTION BOOK 1 NE-2180C P2 A00873040AP MENU CARD 1 P3 A01023570CP PACKING CASE,PAPER 1 NE-3280 P3 A01023590CP PACKING CASE,PAPER 1 NE-2180(C) P4 A01033030GP BOTTOM CASE 1 P5 A01043030GP UPPER[...]

  • Page 37

    21 WIRING MATERIAL 37 NE-3280 / NE-21 80 / NE- 2180C[...]

  • Page 38

    Ref. No. Part No. Part Name & Description Pcs/Set Remarks W1 A030A3A40AP LEAD WIRE HARNESS 1 NE-3280 W1 A030A3A60AP LEAD WIRE HARNESS 1 NE-2180 W1 A030A3590CP LEAD WIRE HARNESS 1 NE-2180C W2 A03603560GP LEAD WIRE 1 W3 A03623A40AP LEAD WIRE 1 NE-3280 38 NE-3280 / NE-21 80 / NE- 2180C[...]

  • Page 39

    Ref. No. Part No. Part Name & Description Pcs/Set Remarks W3 A03623560GP LEAD WIRE 1 NE-2180(C) W4 A03633560GP LEAD WIRE 1 W5 A604Q3570AP SURGE ABSORBER A 1 NE-2180 W6 A03653560GP LEAD WIRE 1 W7 A03693560GP LEAD WIRE 1 W8 A03703560GP LEAD WIRE 1 W9 A03723A60BP LEAD WIRE 1 NE-2180 W10 A604Q3590AP SURGE ABSORBER B 1 NE-2180 W11 A50966520UP FERRIT[...]

  • Page 40

    Ref. No. Part No. Part Name & Description Pcs/Ser Remarks D2,D3 ERZC10DK112R VARISTOR 2 F1,F2 A62316010BP FUSE HOLDER 4 F1,F2 A6116-1740 TERMINAL BOARD 2 NE-3280 F3 A62314000AP FUSE HOLDER 1 NE-3280,NE-2180 F3 A62316010BP FUSE HOLDER 4 L1 A621A3570CP FILTER COIL 1 NE- 2180C 22 DIGITAL PROGRAMMER CIRCUIT SCHEMATIC DIAGR AM 40 NE-3280 / NE-21 80 [...]

  • Page 41

    41 NE-3280 / NE-21 80 / NE- 2180C[...]

  • Page 42

    23 DIGITAL PROGRAMMER CIRCUIT PARTS LIST 42 NE-3280 / NE-21 80 / NE- 2180C[...]

  • Page 43

    Ref. No. Part No. Description Pcs/set Remarks C10,12,13,15,16,17 ,19,22,26,29 AECF50F104Z CERAMIC CAPACITOR 10 0.1MF/50V C11 ECA1HM221B ELECTROLYTIC CAPACITOR,AL 1 220MF/50V C14 ECEA1CKA100B ELECTROLYTIC CAPACITOR,AL 1 10MF/16V C18 ECEA1HKA2R2B ELECTROLYTIC CAPACITOR,AL 1 2.2MF/50V C20,C21,C23,C24,C2 7,C28 ECBT1E103ZF5 CERAMIC CAPACITOR 6 0.01MF/25[...]