Sharp R-4H10 Service Manual
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Sharp R-4H10 Service Manual

Sharp R-4H10 Service Manual

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SHARP
SERVICE MANUAL
S8805R4HlOJ//
MICROWAVE
OVEN
MODEL R-4H10
In the interests
of user-safety
the set should
be restored
to its orIgInal
condition
and only
parts
identical
to those
specified
should
be used.
(RDl6101U)
This is a supplemental
Service Manual for Model R-4HlO.
This model ia quite similar to Base Model R-4AlO
(Refer No. is S7804R4AlOJ//).
The control
panel of Model R-4HlO is quite similar to Base Model R-7380 (Refer No. is S7704R7380J//).
Use this supplemental
manual togther with the Base Model Service Manual.
Refer to the Base Model Service Manual for comolete
ooeration.
service information,
etc.
TABLE OF CONTENTS
Page
FOREWORD
...................................................................
1
CAUTION,
MICROWAVE
RADIATION.
................................................
1
PRODUCTDEACRIPTION
..........................................................
2
OPERATION
...................................................................
4
SERVICING .....................................................................
6
COMPONENT
REPLACEMENT
AND ADJUSTMENT
PROCEDURE.
.............................
7
PICTORIAL
DIAGRAM.
...........................................................
8
CONTROLPANELCIRCUIT
........................................................
9
PRINTEDWIRINGBOARD
........................................................
10
PARTSLIST
..................................................................
11
PACKINGANDACCESSORIES
.....................................................
17
SHARPCORPORATION

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  • Page 1 SHARP SERVICE MANUAL S8805R4HlOJ// MICROWAVE OVEN MODEL R-4H10 In the interests of user-safety the set should be restored to its orIgInal condition and only parts identical to those specified should be used. (RDl6101U) This is a supplemental Service Manual for Model R-4HlO.
  • Page 2 R-4HlO...

  • Page 3: Foreword

    R-4H10 SERVICE MANUAL SHARF= PRODUCT DESCRIPTION MICROWAVE OVEN R-4HlO FOREWORD This Manual has been prepared provide Sharp Corp. Service Personnel with complete Operation and Service Information for the SHARP MICROWAVE oven, R-4HlO. SERVICING Model R-4H 10 is quite similar to Base Model...

  • Page 4: Product Description

    R4HlO PRODUCT DESCRIPTION EXPLANATION OF MICROWAVE COOKING r !>t: 5 na:p Microwave Oven uses microwave energy moisture content, like most foods, w,,, absorb micro- :):0(1uct> Ileat wave energy. As the microwave energy at a frequency In the food to be cooked. Unlike con- of 2450...

  • Page 5: Oven Diagram

    R4HlO OVEN DIAGRAM 7. Door latches 1. Ventilation openings 8. Door open button 2. Oven lamp 9. Touch Control Panel 3. Oven door with see through window 10. Digital readout 4. Removable turntable 11. Waveguide cover 5. Roller Stay 12. Access cover for oven lamp replacement 6.
  • Page 6 R-4HlO SENSOR COOKING CONDITION Cooking Sequence. Touch SENSOR COOK pad. Using SENSOR COOK function, foods NOTE:The oven should be operated on SEN- cooked without figuring time, power level or quantity. COOK immediately after slugging When the oven senses enough steam from the food, unit.
  • Page 7 ‘I m G :- 52gp5, v”;- TT 2 ,^ 2 ;;r$,p= ,z < L=Sv -<z--! -5.,c>,,,r ‘3 -- h...

  • Page 8: Troubleshooting

    SERVICING TROUBLESHOOTING GUIDE When troubleshooting microwave oven, IMPORTANT. If the oven becomes erative helpful1 to follow Sequence of Operatton in per- cause of a blown moniror fuse tn tne forming checks. Many of the possible causes monitor switch upper latch switch ctrcuit, check...

  • Page 9: Power Transformer

    FWHlO COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE There is a broken door hinge or support. WP FINING: To avoid possible exposure to microwave energy; The door is bent or warped. Before operating oven There is any defective parts in the latch, oven Make sure that unlatching door slowly is ac-...
  • Page 10 FMHlO...
  • Page 11 ‘2 Q$ z I 81 gq VI” s ii IL . ‘n ----cl nt : -!li...

  • Page 12: Printedwiringboard

    R4HlO _ .“. .-. -- I_ -r-_,. __ - ._ Figure S-3. Printed Wiring Board...

  • Page 13: Parts List

    R4HlO PARTS LIST Note : The voltage supplied to the parts “*I’ are greawr than 250V. Refer to “REPLACEMENT PARTS LIST” described at after PARTS LIST. REF. NO. PART NO. DESCRIPTION 1 Cm-Y 1 CODE ELECTRICAL PARTS QACCAAOllWREC Mains supply cord i- 2 QSCCLAOOlWREO...
  • Page 14 Note The voltage supplied to the parts w*n are greater than 250V. Refer to “REPLACEMENT PARTS LIST” described at after PARTS LIST. REF. NO. PART DESCRIPTION Q’TY /COD D15,20, v:HDlSS2?0A/- i Diode (lSS27OA) D21,24, D25,51, 1352, D91-97 RH-IZA1733REO R9-IZOC21WREO IC (IR94558) RH-IX24133REO (1X2413) RFILNA002DREO...

  • Page 15: How To Order

    R-4HlO Note : The voltage suppiied to the parts “*I’ are greater than 25OV. -k Refer to “REPLACEMENT PARTS LIST” descrrbed at after PARTS LIST REF. NO. PART NO. DESCRIPTION 1 Q’TY /CODE/ DOOR PARTS CDORFA339WRKO 5- 1 assembly, Door complete LSTPPA034WRFO Latdh...
  • Page 16 R4HlO CABINET PARTS (i-5 L i-g =r> \ q...
  • Page 17 R-4HlO - OVEN PARTS I’ Qo ?-...

  • Page 18: Door Parts

    R-4HlO CONTROL PANEL PARTS DOOR PARTS ,- h. MISCELLANEOUS 6-13 /’ *Actual wire harness is different than illustration...

  • Page 19: Packing And Accessories

    RQHIO PACKING ACCESSORIES PACKING ADO KIT 0 (CPADBAO16WRKO) &TURNTABLE TRAY 4&F ROLLER STAY PLASTIC OPERATION MANUAL & DOOR PROTECTION COOK BOOKLET SHEET .% (SPADPO336WREo) SHRINK FILM SHEET TRAY HOLDER x (SPADFAO49WREO) ACCESSORIES ASSENBLY 5% (SPAKCE3082WREO) Replaceable Items...
  • Page 20 RQHlO SHARP ‘88 0 SHARP CORP. 18N0.75E) Printed in Autirafia...

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