Panasonic NNS335BF - MICROWAVE - 0.8CUFT, Руководство по обслуживанию

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1 FEATURE CHART 4
2 CONTROL PANEL 4
3 OPERATION AND DIGITAL PROGRAMMER CIRCUIT TEST
PROCEDURE 5
3.1. To Set Clock 5
3.2. Time Cooking for Two Stage 5
3.3. Auto Defrost 5
3.4. Auto Cook 5
3.5. To Set Child satety Lock 5
3.6. To Reset Child Lock 5
4 SCHEMATIC DIAGRAM 6
4.1. APH & RPH 6
4.2. CPH 7
5 DESCRIPTION OF OPERATING SEQUENCE 8
5.1. Variable power cooking control 8
5.2. Auto Defrost, Auto Reheat, Auto Cook control 8
6 CAUTIONS TO BE OBSERVED WHEN TROUBLESHOOTING 9
6.1. Check the grounding 9
6.2. Warning about the electric charge in the high voltage
capacitor 9
6.3. When parts must be replaced, remove the power plug
from the outlet. 9
6.4. When the 15 Amp fuse is blown due to the operation of
short switch: 9
6.5. Avoid inserting nails, wire, etc. through any holes in the
unit during operation. 9
6.6. Confirm after repair 9
7 DISASSEMBLY AND PARTS REPLACEMENT PROCEDURE 10
7.1. Magnetron 10
7.2. Digital Programmer Circuit (DPC) and membrane key
board. 10
7.3. Low voltage transformer and/or power relays (RY1, RY2)
11
7.4. Fan motor 11
7.5. Door assembly 12
7.6. Turntable motor 12
8 COMPONENT TEST PROCEDURE 13
8.1. Primary Latch Switch, (Door Switch and Power Relay B)
Interlocks. 13
8.2. Short Switch & Monitor 13
8.3. High voltage transformer 13
8.4. High voltage capacitor 13
8.5. Magnetron 14
8.6. Diode (U) 14
8.7. Membrane key board (Membrane switch assembly) 14
9 MEASUREMENTS AND ADJUSTMENTS 15
9.1. Adjustment of Primary latch switch, Secondary latch
switch and Short switch. 15
9.2. Measurement of microwave output 15
10 PROCEDURE FOR MEASURING MICROWAVE ENERGY
LEAKAGE 16
10.1. Equipment 16
10.2. Procedure for measuring radiation leakage 16
10.3. Record keeping and notification after measurement 16
10.4. At least once a year, have the radiation monitor checked
for calibration by its manufacturer. 17
11 TROUBLESHOOTING GUIDE 18
11.1. Trouble related to Digital Programmer Circuit 19
11.2. How To CHECK THE SEMICONDUCTORS USING AN
OHM METER 20
12 EXPLODED VIEW AND PARTS LIST 21
12.1. EXPLODED VIEW 21
12.2. PARTS LIST 22
12.3. DOOR ASSEMBLY 23
12.4. ESCUTCHEON BASE ASSEMBLY 23
12.5. PACKING AND ACCESSORIES 24
12.6. WIRING MATERIALS 24
13 DIGITAL PROGRAMMER CIRCUIT 25
13.1. SCHEMATIC DIAGRAM 25
13.2. PARTS LIST 27
CONTENTS
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NN-S335BF / NN-S335WF / NN-S335WM /