LG MB-394A Service Manual
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MICROWAVE OVEN

SERVICE MANUAL
MODEL : MB-394A, MH-594A
CAUTION
BEFORE SERVICING THE UNIT, READ THE
SAFETY PRECAUTIONS IN THIS MANUAL.

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Summary of Contents for LG MB-394A

  • Page 1: Microwave Oven

    MICROWAVE OVEN SERVICE MANUAL MODEL : MB-394A, MH-594A CAUTION BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
  • Page 2: Specifications

    SPECIFICATIONS ITEM DESCRIPTION MODEL MB-394A MH-594A Power Requirement 230 Volts AC 50 Hz Single phase, 3 wire grounded Microwave 1,200W 1,200W Grill 1,100W 1,100W Combination 2,250W 1,200W Power Output 800 Watts full microwave power (IEC705) Microwave Frequency 2,450 MHz Magnetron...
  • Page 3: Control Panel

    OPERATING INSTRUCTIONS FEATURES Oven Front Plate Window Door Screen Door Seal Display Window Control Panel Safety Door Lock System Glass Tray Grill Rack Rotating Ring CONTROL PANEL 1. INDICATORS 2. SET CLOCK: Used to set the time of day. 3. MICRO: Used to select the desired power level for microwave cooking.
  • Page 4: Operating Sequence

    OPERATING SEQUENCE The following is a description of component functions 6. GRILL COOKING during oven operation. Desired 1. SETTING THE CLOCK Stop Grill Start cooking Time Set the Touch 7. COMBINATION COOKING Stop clock correct hour start Desired Desired Stop combi Start Touch...
  • Page 5: Schematic Diagram

    SCHEMATIC DIAGRAM FOR MODEL MB-394A...
  • Page 6 FOR MODEL MB-394AA...
  • Page 7: Circuit Description

    CIRCUIT DESCRIPTION power of microwave oven as POWER LEVEL. GENERAL DETAILS (refer to page 1-1) ¥ The low voltage transformer supplies the necessary voltage to the micom controller when power cord is WHEN THE DOOR IS OPENED DURING plugged in. COOKING ¥...

This manual is also suitable for:

Mh-594a

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