R-1480 R-1481 R-1482

the control panel.

17.Remove the key fixing plate from the control panel. 18.Tear the key unit from the key fixing plate. 19.Now, the key unit is free

NOTES FOR KEY UNIT REPLACEMENT

1.Do not reuse the torn key unit because the performance of the adhesive becomes weak.

2.Before attaching a new key unit, wipe off remaining adhesive on the key fixing plate surfaces completely with a soft cloth soaked in alcohol.

3.When attaching the key unit to the key fixing plate, adjust the upper edge and right edge of the key unit to the correct position of key fixing plate.

4.Stick the key unit firmly to the key fixing plate by rubbing with soft cloth not to scratch.

NOTES FOR NEW CONTROL UNIT REPLACEMENT

1.Before installation of the new CPU into the control panel, grasp the middle section between thumb and finger, bend the display board forward a until b breaks as shown in step 1.

2.To remove the middle section push both sides of the middle section towards d until c breaks as shown in step 2.

NOTE: Discard the middle section.

3.After removing the middle section, bend the display board 90˚, positioning the jumper wires into the notches

of the display board as shown in step 3.

4.Insert the bottom edge of the display board under the tab of control panel as shown in step 4.

5.Place the top edge of the display board on the clip (F). And press the display board downward as shown in step 4. (Holes in middle of display board should be positioned into locator pins.)

6.After installing display board, press the CPU downward 90˚ until CPU is locked into place by the clips.

7.Hold the CPU with the four (4) screws.

8.After installing CPU, make sure jumper wires are not bent, touching or broken.

 

Top edge of the display board

 

 

Display

 

Board

Middle

b

Break

section

c

point

 

LSI

Control Unit

CN-G

a

Jumper wires

b

Middle Section

d

c

 

Jumper

 

 

 

wires

 

Clip (F)

 

 

 

Notches

Control

 

 

panel

Clip (E)

Locator pin

 

 

 

 

STEP 1

STEP 2

STEP 3

STEP 4

POSITIVE LOCK® CONNECTOR (NO-CASE TYPE) REMOVAL

1.Disconnect the power supply cord and remove the oven from wall and remove outer case. (Refer to procedure of "Removal of Oven from Wall" and "Outer case Removal")

2.Open the door and block it open.

3.Discharge high voltage capacitor.

4.Push the lever of positive lock® connector.

5.Pull down on the positive lock® connector.

CAUTION: WHEN CONNECTING THE POSITIVE LOCK® CONNECTORS TO THE TERMINALS, IN- STALL THE POSITIVE LOCK® SO THAT THE LEVER FACES YOU

Terminal

Positive lock® connector

4

Push

Lever

5

Pull down

Positive lock® connector

DOOR SENSING SWITCH, SECONDARY INTERLOCK SWITCH AND MONITOR SWITCH REMOVAL

1. Disconnect the power supply cord and remove the oven

2.

Open the door and block it open.

from wall and remove outer case. (Refer to procedure of

3.

Discharge high voltage capacitor.

"Removal of Oven from Wall" and "Outer case Removal")

4.

Remove the control panel assembly, referring to the

31

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Sharp R-1480, R-1482, R-1481 service manual Positive Lock Connector NO-CASE Type Removal, Step, Positive lock connector

R-1481, R-1482, R-1480 specifications

Sharp R-1480, R-1481, and R-1482 are popular countertop microwave ovens that exemplify innovation in home cooking technology. These models are designed to cater to modern culinary needs, combining functionality, efficiency, and user-friendly features.

The Sharp R-1480 stands out with its powerful 900 watts of cooking power, ensuring that meals are cooked evenly and thoroughly. This model includes a spacious 1.5 cubic feet capacity, allowing users to cook larger dishes without hassle. One of the most striking features of the R-1480 is its advanced Sensor Cooking technology. This intelligent feature automatically adjusts cooking time and power levels based on the type of food being prepared, delivering optimal results with minimal effort.

The R-1481 model shares many similarities with the R-1480 but introduces additional features that enhance convenience and usability. It also boasts a 900-watt power output and a 1.5 cubic feet interior. What sets the R-1481 apart is its impressive variety of pre-programmed settings. These settings simplify cooking tasks, giving users one-touch access to options for popular foods such as popcorn, pizza, and frozen vegetables. The auto defrost function is another advantage, allowing for quick thawing of meats and seafood based on weight.

Meanwhile, the Sharp R-1482 takes the features of the R-1481 a step further, adding a few unique characteristics. This model incorporates both microwave and grill functionality, allowing for versatile cooking options. Users can enjoy the benefits of grilling their favorite dishes for a perfect finish and flavor infusion. The R-1482 also includes a user-friendly control panel with a large LCD display, ensuring easy navigation through the cooking process.

Across these models, Sharp emphasizes safety and ease of use. The child lock feature provides peace of mind for families, while the easy-to-clean stainless steel interior promotes hygiene and longevity. All models include a turntable for even cooking and reheating, making it easier to prepare meals uniformly.

In conclusion, the Sharp R-1480, R-1481, and R-1482 microwave ovens combine advanced technology with practical features, catering to a diverse range of cooking needs. These models stand as a testament to Sharp’s commitment to quality and innovation in the kitchen, making them excellent choices for anyone seeking efficiency and versatility in their cooking appliances.