Panasonic NNS262SF - MICROWAVE OVEN/OTR User manual

© 2002 Shanghai Matsushita Microwave Oven Co.,
Ltd. All rights reserved. Unauthorized copying and
distribution is a violation of law.
NN-S262SF
NN-S262BF
NN-S262WF
NN-S252BF
NN-S252WF
APH(USA)
CPH(CANADA)
Microwave Oven
ORDER NO.SIMMC 0203005C1
E2

2
NN-S262SF / NN-S262BF / NN-S262WF / NN-S252BF / NN-S252WF

3
NN-S262SF / NN-S262BF / NN-S262WF / NN-S252BF / NN-S252WF

1 FEATURE CHART 5
2 CONTROL PANEL (APH) 5
3 CONTROL PANEL (CPH) 6
4 OPERATION AND DIGITAL PROGRAMMER CIRCUIT TEST
PROCEDURE 7
5 SCHEMATIC DIAGRAM (APH) 9
6 SCHEMATIC DIAGRAM (CPH) 10
7 DESCRIPTION OF OPERATING SEQUENCE 11
8 CAUTIONS TO BE OBSERVED WHEN TROUBLESHOOTING
12
9 DISASSEMBLY AND PARTS REPLACEMENT PROCEDURE 14
10 COMPONENT TEST PROCEDURE 18
11 MEASUREMENTS AND ADJUSTMENTS 20
12 PROCEDURE FOR MEASURING MICROWAVE ENERGY
LEAKAGE 21
13 TROUBLESHOOTING GUIDE 23
14 EXPLODED VIEW AND PARTS LIST 27
15 PARTS LIST 28
16 DOOR ASSEMBLY 30
17 WIRING MATERIALS 30
18 ESCUTCHEON BASE ASSEMBLY 31
19 PACKING AND ACCESORIES 32
20 DIGITAL PROGRAMMER CIRCUIT 33
21 DIGITAL PROGRAMMER CIRCUIT 35
CONTENTS
Page Page
4
NN-S262SF / NN-S262BF / NN-S262WF / NN-S252BF / NN-S252WF

1 FEATURE CHART
MODEL NN-S262 NN-S252
FEATURE
Five Stage Cooking O O
Inverter Turbo Defrost O O
Sensor Reheat O -
Sensor Cooking O -
Auto Reheat - O
Inverter Auto Cooking - O
Quick Min O O
Popcorn O O
Digital Clock O O
Timer O O
Child Safety Lock O O
Vent Fan O O
Cooktop Light O O
2 CONTROL PANEL (APH)
5
NN-S262SF / NN-S262BF / NN-S262WF / NN-S252BF / NN-S252WF

3 CONTROL PANEL (CPH)
6
NN-S262SF / NN-S262BF / NN-S262WF / NN-S252BF / NN-S252WF

4.1. To set clock
OPERATION SCROLL DISPLAY
1. Plug the power supply cord
into wall outlet. BEFORE USE REFER TO OPERATING INSTRUCTIONS
2. Press Clock pad.
3. Enter time of day (TOD) by
pressing appropriate Number
pads.
4. Press Clock pad. TOD has
now been resistered into the
digital programmer circuit and will
count up by minutes.
4.2. Time cooking for two stage
OPERATION SCROLL DISPLAY
1. Place a water load in the oven.
2. Press Power Level pad
once to set High power.
(1st stage)
3. Set for 5 seconds by
pressing Number pads.
5 sec.= 5
4. Press Power Level pad 6
times to set Medium power.
(2nd stage)
5. Set for 1 minute by pressing
Number pads.
1 Min.= 1 0 0
6. Press Start pad.
7. When 1st stage cooking time
has elapsed. Oven beeps twice
and automatically switches to 2nd
stage cooking.
8. When 2nd stage cooking time
has elapsed, oven beeps 5 times
and shuts off.
Time of day or colon if set appears
in the display
4.3. Inverter turbo defrost
OPERATION SCROLL DISPLAY
1. Press
Inverter Turbo Defrost Pad. INVERTER TURBO DEFROST
SET WEIGHT
2. Set the weight for 1 lb by
pressing Number pads.
1 Ib= 1 0
3. Press Start pad.
4. Press Stop/Reset Pad
twice.Oven shuts off. Time of day or colon if set appears in the display.
4.4. Inverter auto cooking
OPERATION SCROLL DISPLAY
1. Press Beverages pad once. BEVERAGES
PRESS SERVING WEIGHT
2. Press Serving/Weight pad
twice to select 2 cups 2 CUPS
3. Press Start pad.
When cooking time has elapsed,
Oven beeps 5 times and shuts
off.
Time of day or colon if set appears
in the display.
4.5. Popcorn
OPERATION SCROLL DISPLAY
1. Press Popcorn pad once for
3.5 oz serving.
(Select 3.5, 3.0, 2.85, 2.65, 1.75
oz)
2. Press Start pad.
When cooking time has elapsed,
Oven beeps 5 times and shuts
off.
Time of day or colon if set appears
in the display.
4 OPERATION AND DIGITAL PROGRAMMER CIRCUIT
TEST PROCEDURE
7
NN-S262SF / NN-S262BF / NN-S262WF / NN-S252BF / NN-S252WF

4.6. Auto reheat
OPERATION SCROLL DISPLAY
1. Press Auto Reheat pad
twice for two servings.
2. Press Start pad.Auto Reheat
cycle begins time counts down.
3.When cooking time has
elapsed, Oven beeps 5 times and
shuts off.
Time of day or colon if set appears
in the display.
4.7. Power level
Press Power Level Power Level Display Window
once P10 (HIGH) P10
twice P9 P9
3 times P8 P8
4 times P7 (MED.HIGH) P7
5 times P6 (MEDIUM) P6
6 times P5 P5
7 times P4 P4
8 times P3 (MEDIUM-LOW) P3
9 times P2 P2
10 times P1 (LOW) P1
8
NN-S262SF / NN-S262BF / NN-S262WF / NN-S252BF / NN-S252WF

5 SCHEMATIC DIAGRAM (APH)
9
NN-S262SF / NN-S262BF / NN-S262WF / NN-S252BF / NN-S252WF

6 SCHEMATIC DIAGRAM (CPH)
10
NN-S262SF / NN-S262BF / NN-S262WF / NN-S252BF / NN-S252WF