Sharp R-21LCFS

1000 WATTS- UTY
COMMERCIAL MICROWAVE OVEN
OPERATION MANUAL
®
FOR CUSTOMER ASSISTANCE
TO PHONE:
SERVICE and PARTS
(for your nearest Sharp Authorized Servicer and Parts Distributor)
TO WRITE:
For service problems, warranty information, missing items and other assistance:
Sharp Electronics Corporation
Customer Assistance Center
Please provide the following information when you write or call: model number, serial number,
date of purchase, your complete mailing address (including zip code), your daytime telephone
number (including area code) and description of the problem.
Visit us at www.sharpusa.com
TO ACCESS INTERNET:
To aid in reporting this commercial microwave oven in case of loss or theft, please record below
the model number and serial number located on the unit. We also suggest you record all the
information listed and retain for future reference.
MODEL NUMBER ________________________ SERIAL NUMBER ______________
DATE OF PURCHASE ______________________
DEALER ____________________________ TELEPHONE ________________
SERVICER ___________________________ TELEPHONE ________________
MODELS R-21LCF, R-21LCFS, R-21LTF, R-21LVF
ADDITIONAL CUSTOMER INFORMATION
United States ..................................... 1-877-427-7696
Sharp Plaza Blvd
Memphis, Tennessee 38193

Sharp R-21LCFS Specifications

General

Capacity	21 L
Weight	22.5 lbs
Interior Material	Stainless Steel
Defrost Function	Yes
Child Safety Lock	Yes
Type	Microwave Oven
Power Output	800W
Control Type	Electronic

Summary

Customer Assistance and Contact

Assistance Channels

Provides phone numbers, mailing address, and website for customer support.

Microwave Safety Precautions

Precautions for Microwave Energy Exposure

Outlines precautions to prevent exposure to excessive microwave energy.

Product Warranty Information

General Operating Safety Instructions

Installation and Grounding

Grounding Requirements

Explains the importance and procedure for grounding the microwave oven.

Installation Procedures

Provides instructions on how to properly install the microwave oven.

Component and Control Panel Overview

Microwave Oven Parts Identification

Identifies and labels the various external parts of the microwave oven.

Control Panel Functions

Describes the function and layout of the microwave oven's control panel.

Operating the Microwave

Basic Operation (R-21 LCFLCFS)

Steps for operating the R-21LCF and R-21LCFS models.

Advanced Operation (R-21 LTFLVF)

Specific operating steps for R-21LTF and R-21LVF models.

Memory Operation Guide

Instructions for using the memory functions for cooking programs.

Memory Programming and Settings

Steps to program custom sequences and set cooking parameters.

Checking Memory Settings

How to retrieve programmed settings and magnification factors from memory.

Manual Cooking and Defrosting

Manual Cooking Modes

Guide for cooking using specific time and power level settings.

Multiple Sequence Cooking

Instructions for programming sequential cooking stages.

Express Defrost Function

Steps and tips for using the Express Defrost feature.

Defrosting Food Chart

A chart detailing defrosting times for various foods.

Usage Tracking and Utility Features

Counter Check Function

How to check the usage count of different cooking modes.

Clearing Usage Counts

Instructions for resetting the usage counters.

Convenient Features and Service

Signal & Demonstration Modes

Information on signal settings and demonstration mode.

Service Call Checklist

Guide to pre-service checks and error mode explanations.

Care and Cleaning Procedures

Exterior & Control Panel Care

How to clean the oven's exterior and sensitive control panel.

Interior & Door Maintenance

Instructions for cleaning the oven's interior, splash covers, and door.

Cooking Guides and Techniques

Utensil Selection Guide

Recommendations on suitable and unsuitable utensils for microwave cooking.

General Heating Techniques

Tips for effective microwave heating of various food types.

Specific Food Preparation

Guidance for preparing pastries, breakfast items, and sandwiches.

Food Specifics & Defrosting

Guidance on heating casseroles, vegetables, and defrosting methods.

Timing Guide Factors

Factors influencing microwave heating times for food.

Cooking Time Reference

Heating and Cooking Time Guide

A detailed chart of approximate heating times for various foods.

Important Notes and Specifications

Usage Reminders

Key reminders for safe and effective microwave operation.

Product Specifications

Technical details including dimensions, power, and compliance.

Automated Operation Guides

Auto-Touch Guide (R-21 LTFLVF)

Instructions for memory check, multiple sequence cooking, and counter checks.

User Guide (R-21 LCFLCFS)

Basic operation guide for R-21LCF and R-21LCFS models.

Specific Auto-Touch Functions

Memory Programming and Time Cooking

Guides for using memory functions and standard time cooking.

Express Defrost and Program Entry

Instructions for Express Defrost and memory program entry.