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General| Brand | Sharp |
|---|---|
| Model | R-2S56 |
| Category | Microwave Oven |
| Language | English |
Details the function of various touch pads on the control panel.
Explains oven states: OFF, Microwave Cooking, and Variable Power.
Details door open mechanism, interlock switches, monitor switch, and resistor.
Explains rectifier, fuses, and thermal cut-outs for safety.
Describes key operating components: motors, fan, and noise filter.
Alerts service personnel to high voltage hazards and safety precautions.
Lists essential pre-service and post-service checks.
Details magnetron testing and microwave output power measurement.
Describes measuring microwave output power using a 2-litre water load.
Details testing power transformer windings and HV rectifier assembly.
Tests for asymmetric rectifier, capacitor, switches, and monitor resistor.
Details testing temperature fuses, thermal cut-outs, and main fuse.
Describes testing the fan and turntable motor windings for resistance.
Explains fuse testing and common causes of blowing.
Procedures for testing the touch control panel and its tact switches.
Describes testing the operational voltage of relays RY1 and RY2.
Guides repair for open PWB patterns and tests the noise filter.
Overview of the control unit's components, circuits, and LSI.
Discusses precautions for handling CMOS LSI and static electricity.
Details procedures, tools, and precautions for panel servicing.
Details removal of outer case, HV components, and power transformer.
Steps for removing control panel, magnetron, and fan motor.
Procedures for replacing oven lamp socket, connectors, and turntable motor.
Guides for replacing the power supply cord for Australia and New Zealand.
Steps for removing and adjusting door interlock and monitor switches.
Procedures for replacing door assembly and adjusting alignment.
Instructions for replacing the door panel's sealer film.
Specifies emission limits and outlines testing preparation.
Circuit diagrams for the oven in an OFF condition for different regions.
Circuit diagrams for the oven in an ON condition for different regions.
Illustrates the wiring connections for the Australia model.
Illustrates the wiring connections for the New Zealand model.
