GE LMAB1240ST service manual Result

Page 24

(TROUBLE 2) Oven does not operate at all, Display window does not display any figures, and no input is accepted.

CONDITION

1. Fuse blows.

CHECK

RESULT

Check continuity

Continuity.

of monitor

 

switch (with

 

door closed).

No continuity.

 

Replace fuse

 

CAUSE

Malfunction of the monitor switch.

REMEDY

Replace fuse, primary, monitor, secondary switches, and RELAY(RY2) of P.C.B Assembly.

Check continuity

 

 

 

Continuity.

 

 

of primary

 

 

 

 

 

 

 

 

 

 

 

switch (with

 

 

 

 

 

 

door opened).

 

 

 

No continuity.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check continuity

Continuity.

of secondary

 

switch (with

 

door opened).

No continuity.

 

Shorted contact at the primary switch.

Malfunction of secondary switch.

Replace fuse, primary, monitor, secondary switches, and RELAY(RY2) of P.C.B Assembly.

Replace fuse, primary, monitor, secondary switches, and RELAY(RY2) of P.C.B Assembly.

Disconnect one

Normal.

side of the wire

 

lead connected

 

from transformer

Fuse blows again

to the high

 

voltage

 

capacitor and

 

operate the unit.

 

Defective high

 

 

Replace high

voltage capacitor.

 

 

voltage capacitor.

 

 

 

 

 

 

 

 

Defective high volt-

 

 

Replace high volt-

age transformer.

 

 

age transformer.

 

 

 

 

NOTE : All these switches must be replaced at the same time. Refer to page 5-7, 5-8

2.Fuse does not blow.

Check continuity

 

 

No continuity.

 

 

Defective

 

 

 

 

 

thermostat.

 

of thermostat.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Continuity.

 

Check continuity

No continuity.

Defective power

of power supply

 

supply cord.

cord.

 

 

 

Replace thermostat.

Replace power supply cord.

5-13

Page 23 Page 25
Image 24
Page 23 Page 25
Contents Microwave Oven Safety Precautions Microwave RadiationContents Specifications DescriptionMicrowave Radiation AntennaInstallation InstallingGrounding Instructions Features Operating InstructionsControl Panel Operating Sequence Schematic Diagram I *Check the Rating Model No Page Circuit Description Service Information Tools and Measuring InstrumentsMicrowave Leakage Test Necessary ToolsMeasurement with Outer Case Removed Measurement with a Fully Assembled OvenMeasurement of Microwave Power Output Disassembly and AdjustmentPower Supply Cord Control Panel AssemblyPCB Assembly Removal Door Assembly RemovalMagnetron Removal Removing the Turntable MotorVery Carefully FAN Motor Assembly Removal High Voltage Transformer RemovalHigh Voltage Capacitor and Diode Removal Iinterlock SystemPrimary Interlock Switch Test Secondary Interlock Switch TestMonitor Switch Test SwitchesComponent Test Procedure Filament Winding Primary TerminalMagnetron High Voltage CapacitorDiode Power RelayLevel FAN MotorTrouble Shooting Condition Cause RemedyResult Result Condition Check Defective high voltage transformer Exploded View IntroductionDoor Parts Control Panel Parts Oven Cavity Parts Larch Board Parts Interiot Parts Model LMAB1240ST56201A Base Plate Parts

LMAB1240ST specifications

The GE LMAB1240ST is a remarkable side-by-side refrigerator that embodies modern design and advanced technology, catering to the needs of today's consumers. Offering a perfect blend of style, functionality, and efficiency, this model stands out in the crowded marketplace.

One of the main features of the LMAB1240ST is its spacious interior. With a generous capacity of 24.9 cubic feet, this refrigerator provides ample storage for families and individuals alike. The side-by-side configuration allows easy access to both fresh and frozen foods, making organization simple and efficient.

In terms of cooling technology, the LMAB1240ST uses advanced climate control features. The refrigerator is equipped with a multi-air flow system that ensures consistent airflow throughout the unit. This technology helps maintain even temperatures, keeping food fresher for longer. Additionally, the adjustable shelves allow for customization of the interior space, accommodating various sizes of food items and containers.

The GE LMAB1240ST emphasizes energy efficiency as well. It is Energy Star certified, indicating that it meets or exceeds energy efficiency guidelines set by the U.S. Environmental Protection Agency. This not only helps reduce utility bills but also minimizes environmental impact, which is a consideration for eco-conscious consumers.

Another significant feature of this model is its water and ice dispenser. The dispenser is designed to provide chilled water and cubed/crushed ice right at your fingertips. It is conveniently located on the front of the refrigerator for easy access. The filter system ensures that the water dispensed is clean and free from contaminants, enhancing safety and taste.

Additionally, the LMAB1240ST boasts advanced convenience features such as LED lighting, which provides bright and energy-efficient illumination within the refrigerator and freezer compartments. The easy-to-use temperature controls allow users to adjust settings effortlessly, ensuring optimal conditions for food storage.

Lastly, the stainless steel finish of the GE LMAB1240ST not only adds a sleek and contemporary look but also resists fingerprints and smudges, making maintenance more manageable. With a combination of innovative features, energy efficiency, and stylish aesthetics, the GE LMAB1240ST is an exceptional choice for anyone looking to upgrade their kitchen appliance.
Top Page Image Contents