SHARP R-21HC, R-21JC Microwave Operation Manual
Summary
Master your commercial kitchen with comprehensive operation guidance for R-21 series microwave ovens. This essential manual is designed for professional users needing reliable performance and safety instructions. It covers advanced cooking features including multi-sequence cooking, precise memory settings, power level adjustments, and detailed defrosting charts. Furthermore, it provides critical guidelines on installation, cleaning maintenance, and safety precautions to ensure reliable and secure daily usage.
Page 1 Text Content
1000 WATTS-LIGHT DUTY COMMERCIAL MICROWAVE OVEN
MODELS R-21HT, R-21HV, R-21HC, R-21JV, R-21JC
OPERATION MANUAL
FOR CUSTOMER ASSISTANCE 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 TO PHONE: SERVICE and PARTS (for your nearest Sharp Authorized Servicer and Parts Distributor)
United States 1-800-BE-SHARP(237-4277)
ADDITIONAL CUSTOMER INFORMATION............................................... 201-529-8706
TO WRITE: For additional information:
Commercial Microwave Oven Department Sharp Electronics Corporation Sharp Plaza, Box 650 Mahwah, NJ 07430-2135
For service problems, warranty information, missing items and other assistance:
Sharp Electronics Corporation Customer Assistance Center 1300 Naperville Drive Romeoville, IL 60446-1091
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.
TO ACCESS INTERNET: WWW.sharp-usa.com
Page Summary Contents For SHARP R-21HC, R-21JC Microwave Operation Manual
Manual Details
| Brand | Sharp |
|---|---|
| Pages | 24 |
| File Size | 288.19 KB |
| Published | June 04, 2026 |
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Frequently Asked Questions
What safety precautions must be taken when operating the microwave?
Do not operate with the door open or tamper with safety interlocks. The door must also close properly, and seals should not be damaged.
How do I service or repair the oven?
The oven should only be adjusted or repaired by properly qualified service personnel.
Can memory functions be used for various cooking needs?
Yes, you can set specific times and power levels using the Memory settings to program customized cooks.
What information is required if the unit is lost or stolen?
You must record the model number, serial number, date of purchase, dealer, service center details, and contact information.