Sharp KSH-777DW Service Manual
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Sharp KSH-777DW Service Manual

Commercial rice cooker
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See also: Operating Manual
COOK
IMPORTANT SAFEGUARDS ............................................................................................................................ 2
PRECAUTIONS ................................................................................................................................................. 2
SPECIFICATIONS ............................................................................................................................................. 3
PART NAMES .................................................................................................................................................... 3
HOW TO USE .................................................................................................................................................... 3
COOKING CHART ............................................................................................................................................. 4
CLEANING AND CARE ..................................................................................................................................... 4
SCHEMATIC DIAGRAM .................................................................................................................................... 5
TROUBLE SHOOTING ..................................................................................................................................... 6
COMPONENT REPLACEMENT PROCEDURE ................................................................................................ 7
SIMPLIFIED TESTING METHOD ...................................................................................................................... 9
INSPECTION AFTER REPAIRING ................................................................................................................. 10
REPLACEMENT PARTS LIST ........................................................................................................................ 11
SHARP CORPORATION
SERVICE MANUAL
MODEL
In the interests of user-safety (Required by safety regulations in some
countries) the unit should be restored to its original condition and only
parts identical to those specified should be used.

TABLE OF CONTENTS

This document has been published to be used for after
sales service only.
The contents are subject to change without notice.
1
COMMERCIAL
RICE COOKER
KSH-777DW
KSH-777DW
SY307KSH777DW
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Summary of Contents for Sharp KSH-777DW

  • Page 1: Table Of Contents

    KSH-777DW SERVICE MANUAL SY307KSH777DW COMMERCIAL RICE COOKER KSH-777DW COOK MODEL In the interests of user-safety (Required by safety regulations in some countries) the unit should be restored to its original condition and only parts identical to those specified should be used.

  • Page 2: Important Safeguards

    6. Do not operate the appliance with a damaged cord or plug or after the appliance malfunctions or has been damaged in any manner. 7. The use of accessory attachments not recommended by SHARP may cause injuries. 8. Do not use outdoors.

  • Page 3: Specifications

    KSH-777DW SPECIFICATIONS Rated voltage 120V, 60Hz, AC only Power Consumption 1700 W Outside dimensions 19 11/16”(W) X 17 11/16”(D) X 13 3/4” Weight Approx. 20 lb. Plug 3-Prong Plug (5-15P) Receptacle 3-Prong Receptacle (5-15R) PART NAMES Knob Inner Bowl Marking...

  • Page 4: Cooking Chart

    KSH-777DW 3. Check chart on page 4 for rice/water ratio or follow package or recipe directions to determine the water amount. Pour the water until the correct amount is indicated on the Cups Water marking on the inner bowl. 4. Measure rice using a standard cup measure and put rice into the water that was measured in the inner bowl in step 3.

  • Page 5: Schematic Diagram

    KSH-777DW SCHEMATIC DIAGRAM Cook Lamp (Indicator Light) Heater Protection Thermostat Warming Thermostat Micro Switch (Action by Cooking Thermostat) Warming Thermostat Protection Thermostat Stop ring Cooking Thermostat Heating Plate Terminal Lever of Switch Assembly Micro Switch...

  • Page 6: Troubleshooting

    KSH-777DW TROUBLESHOOTING Those marked with black spots ( ) are often confused with troubles. Give the customers proper operating instructions. 1. Trouble during Cooking PROBLEM POSSIBLE CAUSE CORRECTIVE ACTION Indicator light will not Cooking switch kept "OFF". Cooking switch "ON".

  • Page 7: Component Replacement Procedure

    KSH-777DW COMPONENT REPLACEMENT PROCEDURE PANEL REMOVAL 1. Remove the one screw holding the panel and take off the panel from the body. Stop ring 2. Remove the stop ring holding the lamp assembly and take off the lamp assembly from the panel. (Fig. C-1) 4.
  • Page 8 KSH-777DW POWER SUPPLY CORD REMOVAL 1. Remove the three nuts from the terminal of the fixed for power supply cord. 2. Remove the cord stopper holder from the body. Cord stopper holder Fig. C-5 ADJUSTMENT OF SWITCH LEVER AND CONTACTS 1.

  • Page 9: Simplified Testing Method

    KSH-777DW SIMPLIFIED TESTING METHOD In case satisfactory cooking of rice is not accomplished (excessively overdone), conduct the temperature test in accordance with the following procedure. Simplified Testing Method (Simulated Rice-Cooking) 1. Testing conditions a. Power voltage 120V. b. Fill inner bowl with 500 ml of water (Water temperature to be the same as ambient temperature.) c.

  • Page 10: Inspection After Repairing

    KSH-777DW INSPECTION AFTER REPAIRING Basic requirement for cooking is to maintain the close contact of inner bowl bottom with heating plate and thermostat. As the RICE COOKER is of direct heating type, when the temperature of inner bowl bottom reaches 145˚C to 155˚C, the thermostat wick operate to provide change-over to warm-keeping automatically.

  • Page 11: Replacement Parts List

    To have your order filled promptly and correctly, please furnish the following information. 1. MODEL NUMBER 2. REF. NO. 3. PART NO. 4. DESCRIPTION Order Parts from the authorized SHARP parts Distributor for your area. Defective parts requiring return should be returned as indicated in the Service Policy.
  • Page 12 KSH-777DW 90-5 90-4 90-3 5 -6 5-11 90-6 5-10 1-10 1-12 1-13 1-11 5-12 2004SHARP CORP. (1S0.20_E)

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