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Table of Contents
Summary of Contents for KÜPPERBUSCH MW 800.0
- Page 1 Microwave MW 800.0...
- Page 2 Service Manual: H4-070-14-01-Z Responsible: D. Rutz KÜPPERSBUSCH HAUSGERÄTE AG Tel.: (0209) 401-733 Kundendienst Fax: (0209) 401-743 Postfach 100 132 Date: 07.11.2000 45801 Gelsenkirchen...
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Page 3: Table Of Contents
Trouble shooting guide ....................8 Trouble shooting table ..................8 Interlock switch system ..................9 Major component tests ....................10 Testing the door contact monitor switch ............. 11 Testing the safety switch ..................11 Wiring diagram MW 800.0 ................... 12 For internal use only... - Page 4 General Notice This service manual provides specific information about the operating priniciple of the microwave MW 800.0 to the service personnel who already has the required technical knowledge concerning the repair of microwaves. This service manual covers all for this type relevant technical data.
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Page 5: Installation Requirements
Service Manual MW 800.0 Installation requirements General The oven should be placed on a flat and stable surface. Place the oven away from high temperature and steam sources. Clearance of at least 5 cm on each side must be provided to allow adequate ventilation. -
Page 6: General Function And Leakage Tests
Service Manual MW 800.0 General Function and Leakage Tests General functional test of the microwave The following is a simple test to check if the appliance is generating microwave energy. This test is not intended to be an accurate test. An accurate measurement of output power must be performed under strict control following the IEC standard. -
Page 7: Microwave Leakage Test
Service Manual MW 800.0 Microwave Leakage Test Testing equipment • 600 cc beaker • Microwave meter 2.2.1 Testing procedure Place 275 cc of water into the beaker and place it in the center of the oven. Turn on the microwave oven by setting the timer ON at full power. -
Page 8: Trouble Shooting Guide
Service Manual MW 800.0 Trouble shooting guide Trouble shooting table Problem Points to check Lamp burnt. Cavity lamp does not light, but other electrical components (e.g. turntable) are working. Bad contact between lamp and lamp socket. Cavity lamp does not light, all other electrical Power outlet has no contact to the socket. -
Page 9: Interlock Switch System
Service Manual MW 800.0 Interlock switch system Oven door status Primary switch Secondary switch Monitor switch open open open close close close close open The interlock and monitor switches positions are not service adjustable. If the screws on the hinges of the oven door are loosen, the door may not be in a correct position. In this case, the interlock switches cannot be operated by the latch pins of the door when the door is shut. -
Page 10: Major Component Tests
Service Manual MW 800.0 Major component tests Testing the high-voltage transformer Attention! During cooking the high-voltage terminals of the transformer are under a voltage of 2300 V~. When testing the transformer, keep your hands and all measuring instruments, etc. away from these high-voltage terminals. -
Page 11: Testing The Door Contact Monitor Switch
Service Manual MW 800.0 Testing the door contact monitor switch Switch off the appliance, disconnect one wire at the switch and connect an ohmmeter to the switch terminals. When the door is open, the reading should indicate a short circuit. When the door is closed the reading should indicate an infinite resistance. -
Page 12: Wiring Diagram Mw 800.0
Service Manual MW 800.0 Wiring diagram MW 800.0 For internal use only...
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