Table of Contents
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삼
삼
흥
흥
정
정
판
판
Specifications
Power Requirement
Power Output
Microwave Frequency
Magnetron
Timer
Outside Dimensions
Cavity Dimensions
Net Weight
Shipping weight
230 Volts AC 50 Hz
1100 Watts
Single phase, 3 wire grounded
800 Watts full microwave power (IEC60705)
2450 MHz
2M167B - M47J1
0 ~ 60 min.
455 (W) x 252 (H) x 320 (D) mm
315 (W) x 203 (H) x 294 (D) mm
10.5 kg (approx.)
11.5 kg (approx.)
Specifications subject to change without notice.
Microwave Oven
NN-E205WB BPQ
NN-E235MB BPQ
NN-E205WB EPG
NN-E245WB EPG
NN-E235MB EPG
NN-E205WB WPG
NN-E235MB WPG
NN-E205CB EPG
© 2005 Matsushita Electric (UK)Ltd.
All rights reserved. Unauthorized copying and
distribution is a violation of law.
P/NO : 3828W5S5178
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Table of Contents
Related Manuals for Panasonic NN-E205WB BPQ
Summary of Contents for Panasonic NN-E205WB BPQ
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Page 1: Microwave Oven
삼 삼 흥 흥 정 정 판 판 Microwave Oven NN-E205WB BPQ NN-E235MB BPQ NN-E205WB EPG NN-E245WB EPG NN-E235MB EPG NN-E205WB WPG NN-E235MB WPG NN-E205CB EPG Specifications Power Requirement 230 Volts AC 50 Hz 1100 Watts Single phase, 3 wire grounded... -
Page 2: Safety Precautions
SAFETY PRECAUTIONS This device is to be serviced only by properly qualified service personnel. Consult the service manual for proper service procedures to assure continued safety operation and for precautions to be taken to avoid possible exposure to excessive microwave energy. PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICING TO AVOID POSSIBLE EXPOSURE TO EXCESSIVE MICROWAVE ENERGY... -
Page 3: Table Of Contents
CONTENTS (Page) SAFETY PRECAUTIONS - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Inside front cover SPECIFICATIONS - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1-1 CAUTIONS - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-1 INSTALLATIONS - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3-1... - Page 4 POWER LEVEL & ACCESSORIES ITEM DESCRIPTION Control Complement Microwave Power for Variable Cooking Power level High 600W Medium 360W Defrost Defrost Warm Rating Label Location Back Side Accessories Owner's manual Glass turntable Roller rest This microwave oven is designed for household use only. It is not recommended for commercial purposes.
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Page 5: Cautions
CAUTIONS Unlike other appliances, the microwave oven MICROWAVE RADIATION is high-voltage and high-current equipment. Personnel should not be exposed to the Though it is free from danger in ordinary use, microwave energy which may radiate from the extreme care should be taken during repair. magnetron or other microwave generating device if it is improperly used or connection. -
Page 6: Installations
INSTALLATIONS BEFORE YOU BEGIN, READ THE FOLLOWING INSTRUCTIONS COMPLETELY AND CAREFULLY. INSTALLING EARTHING INSTRUCTIONS 1. Empty the microwave oven and clean inside it with This microwave oven is designed to be used in a fully a soft, damp cloth. Check for damage such as earthed condition. -
Page 7: Operating Instructions
OPERATING INSTRUCTIONS FEATURES Oven Front Plate Window Door Screen Door Seal Control Panel Safety Door Lock System Turntable Roller Rest CONTROL PANEL NN-E205WB / NN-E205CB NN-E235MB (UK) 1. POWER CONTROL KNOB: Used to select power level for cooking. 2. TIMER KNOB: Used to set the cooking time. -
Page 8: Operating Sequence
OPERATING SEQUENCE MICROWAVE COOKING 1. Open the oven door, place the food on the turntable in the oven, and close the oven door. 2. Set the microwave power selector to the desired power level. There are five power levels from 90W to MAX. -
Page 9: Circuit Description
CIRCUIT DESCRIPTION • 3.2 volts AC is generated from the filament winding of • As the door is closed, the contact of MONITOR the high voltage transformer. This 3.2 volts is applied to SWITCH opens. This switch creates the short circuit to the magnetron to heat the magnetron filament through blow fuse during operation under abnormal condition. -
Page 10: Service Information
SERVICE INFORMATION TOOLS AND MEASURING INSTRUMENTS NECESSARY TOOLS NECESSARY MEASURING INSTRUMENTS Tools normally used for TV servicing are sufficient. • TESTER (VOLTS-DC, AC, Ohmmeter) Standard tools are listed below. • Microwave survey meter • Diagonal pliers - Holaday HI-1500 • Long nose pliers HI-1501 •... -
Page 11: Record Keeping And Notification After Measurement
MEASUREMENT WITH OUTER CASE NOTES WHEN MEASURING REMOVED • Do not exceed meter full scale deflection. • The test probe must be removed no faster than • When you replace the magnetron, measure for 1 inch/sec(2.5 cm/sec) along the shaded area, microwave energy leakage before the outer case is otherwise a false reading may result. -
Page 12: Measurement Of Microwave Power Output
MEASUREMENT OF MICROWAVE POWER OUTPUT • Microwave power output measurement is made with • The microwave power output P in watts is calculated the microwave oven supplied at its rated voltage and from the following formula : operated at its maximum microwave power setting with 4187 x (∆T) + 0.55 X (T ) X M a load of (1000±5) g of potable water. -
Page 13: Diode Removal
D. DOOR GROSS ASSEMBLY REMOVAL E. HIGH VOLTAGE TRANSFORMER REMOVAL 1) Open the door. 2) Remove the choke cover cap very carefully with a 1) Discharge the high voltage capacitor. flat-blade screwdriver. 2) Disconnect the leadwire from magnetron, high voltage CAUTION : Be careful not to damage door seal transformer, and capacitor. - Page 14 H. AIR DUCT ASSEMBLY REMOVAL J. REMOVING THE TURNTABLE MOTOR 1) Remove the turntable. 1) Disconnect the leadwire from lamp, A.C Relay and 2) Remove the turntable shaft VERY CAREFULLY. monitor resistor. 3) Lay the unit down on its back. 2) Remove the mounting screw to the magnetron.
- Page 15 K. TIMER MOTOR REMOVAL L. INTERLOCK SYSTEM 1) Remove the control panel assembly from the 1) INTERLOCK MECHANISM cavity. The door lock mechanism is a device which has 2) Remove screws which hold the timer motor to the been specially designed to eliminate completely control panel.
- Page 16 MEASUREMENT OF MICROWAVE POWER OUTPUT WARNING : FOR CONTINUED PROTECTION AGAINST EXCESSIVE RADIATION EMISSION, REPLACE ONLY WITH IDENTICAL REPLACEMENT PARTS. ALL THESE SWITCHES MUST BE REPLACED AT THE SAME TIME. TYPE NO.SZM-V 16-FA-63 OR VP-533A-OF FOR PRIMARY SWITCH TYPE NO.SZM-V 16-FA-62 OR VP-532A-OF FOR MONITOR SWITCH TYPE NO.SZM-V 16-FA-63 OR VP-533A-OF FOR SECONDARY SWITCH A.
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Page 17: Component Test Procedure
COMPONENT TEST PROCEDURE CAUTIONS 1. DISCONNECT THE POWER SUPPLY CORD FROM THE OUTLET WHENEVER REMOVING THE OUTER CASE FROM THE UNIT. PROCEED WITH THE TEST ONLY AFTER DISCHARGING THE HIGH VOLTAGE CAPACITOR AND REMOVING THE WIRE LEADS FROM THE PRIMARY WINDING OF THE HIGH VOLTAGE TRANSFORMER. - Page 18 COMPONENTS TEST PROCEDURE RESULTS Antenna Gasket Chassis Filament Terminals NOTE: When testing the magnetron, be sure to install the magnetron gasket in the correct position and be sure that the gasket is in good condition. HIGH VOLTAGE Measure the resistance. Normal: Momentarily indicates CAPACITOR (Ohm-meter scale: Rx1000)
- Page 19 COMPONENTS TEST PROCEDURE RESULTS MAIN FUSE Check for continuity of the fuse with an Normal Abnormal multi-meter. NOTE: If the fuse is blown, check the primary, the secondary, and the monitor switches, H.V.D. and H.V.C. before replacing the fuse. If the fuse is blown by improper switch operation replace the defective switch and the fuse at the same time.
- Page 20 COMPONENTS TEST PROCEDURE RESULTS TIMER MOTOR Turn on Turn Off (Wire leads removed) (2-3) Approx. 25 K (2-M) Note:A is ON,OFF switch B is power supply terminal of the timer motor C is defrost switch (1-2) Measure the resistance. Normal: FAN MOTOR (Ohm-meter scale: R x 1) (Wire leads removed)
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Page 21: Trouble Shooting
TROUBLE SHOOTING WHEN YOU GET A COMPLAINT FROM YOUR CUSTOMER, EVALUATE THE COMPLAINT CAREFULLY. IF THE FOLLOWING SYMPTOMS APPLY, PLEASE INSTRUCT THE CUSTOMER IN THE PROPER USE OF THE MICROWAVE OVEN. THIS CAN ELIMINATE AN UNNECESSARY SERVICE CALL. CAUTIONS 1. Check grounding before checking for trouble. 2. - Page 22 (TROUBLE 1) Oven lamp does not turn on when the timer knob is pushed with door closed. CONDITION CHECK RESULT CAUSE REMEDY Replace fuse, Malfunction of the Check continuity 1. Fuse blows. Continuity. primary, monitor, monitor switch. of monitor and secondary switch (with switches.
- Page 23 (TROUBLE 2)Oven does not start even though the timer is set. CONDITION CHECK RESULT CAUSE REMEDY 1.Oven does not Check the No continuity. Adjust or replace. Malfunction of the operate. continuity of the primary switch. primary switch with door closed. Check the continuity of the Malfunction of the...
- Page 24 (TROUBLE 4) Oven does not cook at all even though turntable rotates. CONDITION CHECK RESULT CAUSE REMEDY Replace the power Malfunction of the Check the timer No microwave No continuity. power control control switch. switch of timer oscillation. switch. motor.(cooking state) Continuity.