Microwave Oven Hood Combo Service Manual — LIT 4317216

Original 03/97

Page 2-17

REMOVING THE CONTROL CIRCUIT BOARD

WARNING

Personal Injury Hazard

Disconnect from the electrical supply be- fore servicing the unit. Failure to do so could result in death or electrical shock.

1.Disconnect the electrical supply to the microwave oven.

2.Remove the two screws from the top of the cabinet for the vent grille and remove the grille (see the illustration on page 2-3).

3.Remove the screw from the top center tab of the control panel.

4.From the top and back of the control panel, lift the top locking tab and pull the top of the panel out slightly, then lift the bottom tabs of the panel out of the slots, pull it forward, and turn it over.

5.Unplug the following connectors from the control circuit board:

a)3-wire connector at CN4.

b)2-wire connector at CN2.

c)2 connectors on relay RY2.

d)8-wire connector at CN1.

e)Lift the ribbon cable collar at CN3 as far as it will go, (see the inset), then unsnap the locking arms on the collar from the sides of the connector, and lift the ribbon cable out of the socket.

6.Remove the four screws from the control circuit board and lift the board off the mounting bracket.

7.Clean the surface of the new display and the inside of the control panel window with a soft, damp cloth to remove any dirt, smudges, or lint.

8.Mount the new control circuit board to the mounting bracket with four screws and then reassemble the microwave oven.

CONTROL

 

TOP LOCKING

 

 

 

 

TAB

 

TURN BOARD OVER

MOUNTING SCREW

PANEL

 

 

 

 

 

TAB

 

 

 

 

 

TOP CENTER TAB

 

 

 

TAB

SLOT

SLOT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

CN4

 

 

 

RIBBON

CN3

CONTROL

 

1

 

 

RIBBON CABLE

CIRCUIT

2

 

 

 

CABLE

 

BOARD

1

CN2

 

 

 

 

 

 

 

COLLAR

 

 

 

 

 

 

 

SLIDE

 

 

RY2

 

 

UNSNAP/SNAP LOCKING

BOARD UNDER

 

 

 

 

ARMS ON COLLAR TO

 

 

 

 

 

 

BRACKET

 

 

 

 

 

 

BOTTOM SIDE OF

 

 

CN1

 

 

 

 

CONNECTOR

 

 

 

 

 

 

 

 

 

1

 

 

 

CN3

CONNECTOR

CIRCUIT

 

 

 

 

 

 

 

 

 

 

 

INSERT CABLE INTO

 

BOARD

 

 

 

 

 

 

SCREW

 

TECH SHEET

 

 

REAR CONTACT SLOT

INSET

(4)

 

 

 

 

BOTTOM

 

 

 

BOTTOM

 

 

 

TABS

 

 

 

SLOTS

 

 

 

 

 

 

 

2-17

 

 

 

Page 27
Image 27
KitchenAid KHMS105E service manual Removing the Control Circuit Board, Turn Board Over

KHMS105E specifications

The KitchenAid KHMS105E is a versatile and efficient microwave oven designed to enhance your cooking experience. With a sleek and modern design, it seamlessly fits into any kitchen decor while providing robust functionality.

One of the standout features of the KHMS105E is its spacious interior, offering ample cooking space for a variety of dishes. The generous capacity allows for accommodating large meals and multiple dishes, making it an ideal choice for families and those who enjoy entertaining. The microwave is equipped with a 1000-watt cooking power, ensuring that it heats food quickly and evenly.

The KHMS105E incorporates several advanced technologies to streamline food preparation. The sensor cooking function is a notable feature that automatically adjusts cooking time and temperature based on the moisture levels detected in your food. This eliminates the guesswork often associated with microwave cooking, ensuring perfectly cooked meals every time.

Another fantastic feature is the combination of microwave and convection cooking. This dual functionality allows users to not only reheat and defrost but also bake and brown foods, adding a new dimension to microwave cooking. With the convection feature, fans circulate hot air around the food, providing even cooking and crispy results that are usually only achieved in traditional ovens.

Ease of use is another priority with the KitchenAid KHMS105E. The intuitive digital control panel and easy-to-read display facilitate effortless operation. Additionally, pre-programmed cooking options cater to a variety of common foods such as popcorn, pizza, and baked potatoes, streamlining meal preparation.

The microwave also focuses on noise reduction, operating quietly while maintaining efficient performance, which is particularly appreciated in busy homes. The stainless steel finish not only provides a stylish appearance but is also easy to clean, ensuring that the appliance maintains its aesthetic appeal over time.

Lastly, safety features including a child lock ensure that the kitchen remains a safe environment, making the KHMS105E an appealing choice for families. With a combination of technology, convenience, and style, the KitchenAid KHMS105E microwave oven stands out as a reliable and high-performing kitchen appliance.