Galanz WP700AP20 User Manual

Galanz
Microwave Oven
MODEL: WP700AP17, WP700AL17-K4
WP800AP20,WP800AL20-K4
Service Manuał

Galanz WP700AP20 Specifications

General

Type	Countertop
Capacity	0.7 cu. ft.
Wattage	700 Watts
Turntable	Yes
Color	White
Turntable Diameter	10 inches
Preset Programs	No
Interior Dimensions	12.4 x 10.2 x 8.7 inches
Control Type	Mechanical Dial

Summary

Safety Precautions

Structure and Working Principle of Microwave Oven

Microwave Generator

Explains the magnetron and its power supply circuit.

Electric Control System

Door Interlock Switch

Explains the construction and function of the door interlock switch.

Heating Chamber

How to Assemble and Disassemble Microwave Oven Components

The Door Combination

The Magnetron

Instructions for disassembling and assembling the magnetron.

The Transformer

Steps for dismantling and mounting the high voltage transformer.

The Door Safety Interlocks

Breakdown Analysis and Means of Overhauling

Examining the Breakdown Causes

Spot Examining Steps of the Microwave Oven

Examine the Microwave Insulating Resistance

Examination of the Resistance Value of the Microwave Oven

Examination of Microwave Leakage

How to measure microwave leakage with a specialized device.

Examine When the Oven at Operating, But the Food Can't Be Heated

Troubleshooting steps when the oven operates but doesn't heat food.

Examine the Starting and the 8A Fuse of the Microwave Oven

Repairing Method of Several Breakdown

Methods for repairing common breakdowns like microwave leakage and door issues.

The Characters Requirements of Microwave After It Has Been Repaired

Requirements for safety, heating, and defrosting after repair.

Insulation

Microwave Leakage

Strict procedures for measuring microwave leakage post-repair.

Critical Parts Servicing

Important Things to Do Prior to Critical Parts Servicing

Crucial safety instructions and procedures before servicing critical parts.

Interlock Assembly Replacement and Adjustment

Steps for checking, replacing, and adjusting interlock switches.

Common Breakdown of Microwave Oven and Means of Repairing

1. When starting the oven, the lamp is not on, the turntable tray can't rotate and the food can't be heated

2. When starting the oven, the lamp is on, the turntable rotating, the fan cycling but the food can't be heated.

9. The door can't open

11. Electricity leaking