Panasonic service manual Troubleshooting Guide NN-G61 AR, Check Result

Page 19

 

 

TROUBLESHOOTING GUIDE

 

 

NN-G61 AR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SYMPTOM

STEP

CHECK

RESULT

Cause/Corrections

 

 

 

 

 

 

 

 

 

 

 

1

Low voltage transformer

Abnormal

Transformer

 

 

 

(LVT) secondary voltage

Normal

go to step 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

IC1-pin1voltage

Abnormal

ZD1, Q1

 

 

 

(Q1-E)

Normal

go to step 3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No display when oven is first

3

IC1-pin27 voltage

Abnormal

IC2

(IC2-pin 14)

Normal

go to step 4

 

pluged in

 

 

 

 

 

 

 

 

 

 

 

4

IC1 pin-2 voltage

Abnormal

D11, C11, R51

 

 

 

 

 

 

 

 

 

 

Normal (30V)

go to step 5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Voltage of F1 and F2,

Abnormal

R50 or S3 and S4

 

 

 

 

open or short cir-

 

 

 

5

pins 1and 2, 29 and 30 of

 

 

cuited.

 

 

 

 

display

 

 

 

 

 

 

 

 

2,5VAC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Oven does not accept key

1

 

Abnormal

Membrane switch

 

 

 

 

 

input (Program)

 

Normal

IC-1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No beep sound

1

IC-1 pin 23 2KHz signal

Abnormal

IC-1

 

 

 

 

 

Normal

BZ1, D12, Q618V

 

 

 

 

 

 

 

 

 

 

 

 

Power relay 1 does not turn

 

IC-1 pin 18 voltage while

Abnormal

IC-1

on even through the program

1

 

 

 

 

operation

 

 

 

 

has been set and the start

 

Normal = 5V

RY-1

 

 

pad is tapped

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Abnormal

IC-1

 

 

 

1

IC-1 pin 15 and 5 voltage

 

 

 

 

 

 

 

Normal

 

 

No microwave oscilation at

while operation at high power

go to step 2

 

pin

5 = 5V

 

 

any power seting

 

 

pin

15 = 5V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

Transistor Q2

Abnormal

Q3

 

 

 

 

 

 

 

 

 

 

Normal

IC-2, RY-1

 

 

 

 

 

 

 

 

 

 

 

 

Dark or unclear display

1

Replace display and check

Abnormal

IC-1

 

 

 

 

operation

Normal

Display

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

segment

1

Replace display and check

Abnormal

Display

 

 

 

 

 

 

 

operation

Normal

IC-1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Image 19
Contents NN-G61 AR Contents NN-G61 AR Safety PrecautionsProcedure for Measuring Microwave Energy Leakage Component Test Procedure Measurements and Adjustments Electric Diagram Schematic Diagram NN-G61 AR Connections Oven Exploded View Cabinet Exploded View Wiring Material Ref. No Part Name & Description Cabinet Parts ListDoor Parts List Door Assembly NN-G61 AREscutcheon Base Parts List Escutcheon Base Assembly NN-G61 ARCapacitors Electrical Parts ListPacking Parts Section List Packing Parts SectionCheck Result Troubleshooting Guide NN-G61 ARCS Group Technical Support

NN-G61 AR specifications

The Panasonic NN-G61AR is a versatile and powerful microwave oven designed to elevate your cooking experience. With its sleek and modern design, this microwave not only enhances your kitchen aesthetic but also offers a plethora of features aimed at meeting the diverse culinary needs of today’s home cooks.

One of the standout features of the NN-G61AR is its innovative inverter technology. Unlike traditional microwaves that use a pulsing method to control cooking power, the inverter technology provides a steady stream of cooking power, ensuring even cooking and heating. This technology is particularly useful for delicate foods like fish and sauces, where precise temperature control is essential to avoid overcooking.

The NN-G61AR boasts a generous 1.2 cubic feet of interior capacity, providing ample space for various dishes. Paired with a turntable, it allows for uniform cooking by rotating food items, ensuring that every inch is heated evenly. The microwave features an intuitive control panel that simplifies operations, making it easy to navigate through different settings and functions.

Another notable characteristic is its dual cooking system, which combines microwave and grill functions. This feature allows users to not only heat and cook food but also crisp and brown it, adding a delightful texture to dishes like casseroles and baked items. With preset cooking menus and quick cooking options, preparing meals has never been easier or faster.

In terms of safety, the Panasonic NN-G61AR is equipped with a child lock feature, ensuring peace of mind for households with young children. This practical feature prevents unintended use and accidental changes to the cooking settings.

Energy efficiency is also a priority for the NN-G61AR. It operates with a power rating that reduces energy consumption without compromising performance. This makes it an environmentally friendly choice for energy-conscious consumers.

Overall, the Panasonic NN-G61AR microwave oven is a remarkable kitchen appliance that combines advanced technology with user-friendly features. Whether you are reheating leftovers, defrosting frozen items, or whipping up a quick meal, this microwave is designed to handle a variety of tasks, making it an essential addition to any modern kitchen. With its blend of functionality, efficiency, and safety, the NN-G61AR stands out as a reliable companion for your cooking adventures.