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S E R V I C E

30.06.2005 / Page 2

JT 357/BL

Whirlpool Europe

Doc. No: 4812 714 15921

8587 357 99492

Customer Service

Introduction safety

INTRODUCTION

Before leaving the factory each oven is carefully checked.

It must, however, be installed and used correctly.

Despite all the steps taken to make the oven safe, the safety is dependent on the correct installation and the fact

the user understands how to use and maintain the oven.

The information in this section should be used as a reminder that the oven is safe and that anyone who uses it must

first read the instructions for use in order to be able to use the oven correctly and obtain best results.

SAFETY

To avoid injury to yourself and damage to the appliance always work to the following rules when servicing an oven.

Always disconnect the plug from the mains before starting work.

If there is no plug switch off the electric supply at the control box.

When you have finished servicing an oven before you reconnect it to the mains, make sure that:

- all the internal connections are correct

- the wires are insulated and not touching the door or the cabinet or anything sharp

- all the earth connections are electrically and mechanically sound

- do not modify or anyway interfere with the safety devices built-in to the oven

- make sure that each replacement part you use conforms to the manufacturer´s specifications

Do not start a repair if you have any doubt as to your ability to complete it.

CAUTION - MICROWAVE RADIATION

PERSONNEL SHOULD NOT BE EXPOSED TO THE MICROWAVE ENERGY WHICH MAY RADIATE FROM THE MAGNETRON,

WAVEGUIDE OR ANTENNA IF THEY ARE IMPROPERLY USED OR CONNECTED. ALL INPUT

AND OUTPUT MICROWAVE CONNECTIONS, WAVEGUIDES, FLANGES AND GASKETS MUST BE SECURE.

NEVER OPERATE THE DEVICE WITHOUT A MICROWAVE ENERGY ABSORBING LOAD ATTACHED.

NEVER LOOK INTO AN OPEN WAVEGUIDE OR ANTENNA WHILE THE DEVICE IS ENERGIZED.

NEVER OPERATE AN OVEN WITH CABINET OFF WITHOUT MEASURING THE MICROWAVE LEAKAGE

AROUND MAGNETRON AND VISIBLE MICROWAVE CONNECTIONS (WELDING JOINTS).

Do not operate the oven if the following conditions exist:

- the door does not close firmly against the door support because of the door being warped or the hinges damaged.

- The door trims or seals are damaged.

- If there is any visible damage to the oven.

- if the door does not close properly.

Avoid operating the oven if known components in the interlock system, oven door or microwave

generating assembly are known defective. They must be replaced.

WARNING - HIGH VOLTAGE

IT IS POSSIBLE TO COME IN CONTACT WITH LETHAL HIGH VOLTAGE WHEN WORKING WITH

HV TRANSFORMER, HV CAPACITOR AND MAGNETRON. THEREFORE NEVER TRY TO MEASURE

THE HIGH VOLTAGE. ALWAYS TAKE UTMOST CARE WHEN PERFORMING ELECTRIC

MEASUREMENTS INSIDE THE OVEN.

Summary of Contents for JT 357/BL

Page 1: ...safety 2 Technical data 3 Spare part list 4 Exploded view 5 Wiring diagram 6 Service Manual Microwave oven JT 357 BL JT 357 BL This documentation is only intended for qualified technicians who are aware of the respec tive safety regulations Date 30 06 2005 Subject to modification Document No 4812 714 15921 ...

Page 2: ... the oven make sure that each replacement part you use conforms to the manufacturer s specifications Do not start a repair if you have any doubt as to your ability to complete it CAUTION MICROWAVE RADIATION PERSONNEL SHOULD NOT BE EXPOSED TO THE MICROWAVE ENERGY WHICH MAY RADIATE FROM THE MAGNETRON WAVEGUIDE OR ANTENNA IF THEY ARE IMPROPERLY USED OR CONNECTED ALL INPUT AND OUTPUT MICROWAVE CONNECT...

Page 3: ...rical Voltage 230 240 V Frequency 50 Hz Power Output power MW 1000 W Grill 1200 W Forced air 1500 W Microwave frequency 2450 MHz 5 power levels Error codes Certain fault conditions are indicated by an error code The following codes are implemented Error code Description ERR 1 MW Relay error ERR 2 Keyboard error ERR 3 Cavity temperature sensor error ERR 4 Ambient temperature sensor error Magnetron ...

Page 4: ...1 29025 Button stop 334 7 4812 411 29024 Button plus 334 8 4812 411 29026 Button minus 404 0 4812 131 58808 Magnetron 406 0 4812 361 58156 Motor Turntable 412 0 4812 145 38045 Transformer HT 412 9 4812 468 18366 Rubber 420 0 4812 121 58151 Capacitor HT 421 0 4819 902 00535 Filter mains 426 0 4812 218 38225 Diode HT 440 0 4819 361 18439 Motor 440 3 4812 522 38003 Belt FC 440 4 4812 404 78719 Bearin...

Page 5: ...S E R V I C E Whirlpool Europe JT 357 BL 30 06 2005 Page 5 Customer Service 8587 357 99492 Doc No 4812 714 15921 Exploded view ...

Page 6: ...e 6 JT 357 BL Whirlpool Europe Doc No 4812 714 15921 8587 357 99492 Customer Service Wiring diagram BK Black BR Brown BU Blue G Green GY Grey O Orange R Red W White Y Yellow Door open FCM FC motor FM Fan motor TTM Turntable motor ...

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