Panasonic NN-SF564W, Руководство по обслуживанию

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1 FEATURE CHART 5
2 CONTROL PANEL 5
3 SCHEMATIC DIAGRAM 6
4 DESCRIPTION OF OPERATING SEQUENCE 7
4.1. Variable power cooking control 7
4.2. Inverter power supply circuit 7
4.3. Turbo defrost, Auto cook 7
5 CAUTIONS TO BE OBSERVED WHEN TROUBLESHOOTING 8
5.1. Check the grounding 8
5.2. Inverter warnings 8
5.3. Part replacement. 9
5.4. When the 10A fuse is blown due to the malfunction of the
short switch: 9
5.5. Avoid inserting nails, wire etc. through any holes in the
unit during operation. 9
5.6. Verification after repair 9
5.7. Sharp edges 9
6 DISASSEMBLY AND PARTS REPLACEMENT PROCEDURE 10
6.1. Inverter power supply 10
6.2. Magnetron 11
6.3. Digital programmer circuit (D.P.C) & Membrane Switch 11
6.4. Low voltage transformer and/or power relays (RL1) 13
6.5. Fan motor 13
6.6. Door assembly 14
6.7. Stirrer motor 14
7 COMPONENT TEST PROCEDURE 15
7.1. Primary, Secondary Interlock Switch & Power Relay RL1
15
7.2. Short Switch 15
7.3. Magnetron 15
7.4. Inverter power supply (U) 16
7.5. Temperature thermistor 16
8 MEASUREMENTS AND ADJUSTMENTS 17
8.1. Adjustment of Primary interlock switch, Secondary
interlock switch and Short switch. 17
8.2. Measurement of microwave output 17
9 TROUBLESHOOTING GUIDE 18
9.1. (Troubleshooting) Oven stops operation during cooking 18
9.2. (Troubleshooting) Other problems 19
9.3. Troubleshooting of inverter circuit (U) and magnetron 20
9.4. Trouble related to Digital Programmer Circuit 21
9.5. SIMPLE WAY OF H.V. INVERTER/MAGNETRON
TROUBLESHOOTING 22
9.6. How to check the semiconductors using an OHM meter 22
9.7. H.V. Inverter main parts list (F606YBH20GP) 23
10 EXPLODED VIEW AND PARTS LIST 24
10.1. EXPLODED VIEW 24
10.2. PARTS LIST 25
10.3. ESCUTCHEON BASE ASSEMBLY 26
10.4. DOOR ASSEMBLY 27
10.5. WIRING MATERIALS 28
10.6. PACKING AND ACCESSORIES 29
11 DIGITAL PROGRAMMER CIRCUIT 30
11.1. SCHEMATIC DIAGRAM 30
11.2. PARTS LIST 32
CONTENTS
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NN-SF564W