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R-21LTF - Oven Microwave 1000 W
Sharp R-21LTF - Oven Microwave 1000 W Manuals
Manuals and User Guides for Sharp R-21LTF - Oven Microwave 1000 W. We have
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Sharp R-21LTF - Oven Microwave 1000 W manuals available for free PDF download: Service Manual, Operation Manual, Specification Sheet
Sharp R-21LTF - Oven Microwave 1000 W Service Manual (44 pages)
LIGHT DUTY COMMERCIAL MICROWAVE OVEN
Brand:
Sharp
| Category:
Microwave Oven
| Size: 3.88 MB
Table of Contents
Microwave Oven
1
Sharp Corporation
1
Table of Contents
2
Chapter 1 . Warning to Service Personnel Bly
3
Before Servicing
3
Precautions to be Observed before and During Servicing to Avoid Possible Expo
3
After Repairing
4
Before Servicing
4
Warning to Service Personnel
4
When the Testing Is Completed
4
CEDURE 1] Requirements:
5
Chapter 2. Microwave Measurement Pro
5
Leakage Test
5
Preparation for Testing
5
Requirements
5
Chapter 3. Foreword and Warning
6
Danger
6
Foreword
6
Warning
6
Chapter 4. Product Description
7
Specifications
7
Chapter 5. General Information 1] Grounding Instructions
8
Chapter 5. General Information Grounding Instructions
8
Oven Diagram
8
Chapter 6. Operation Description of Operating Se- Quence
9
Operation
9
Oven Schenatic
10
Description and Function of Components
11
Chapter 7. Troubleshooting Guide
12
Troubleshooting Chart
12
Procedure A: MAGNETRON ASSEMBLY TEST
13
Procedure B: POWER TRANSFORMER TEST
13
Procedure C: HIGH VOLTAGE RECTIFIER TEST
13
Procedure D: HIGH VOLTAGE CAPACITOR TEST
14
Procedure E: THERMAL CUT out TEST
14
Procedure F: SECONDARY INTERLOCK SWITCH TEST
14
Procedure F: PRIMARY INTERLOCK SYSTEM TEST
15
Procedure G: MONITOR SWITCH TEST
15
Procedure H: BLOWN MINITOR FUSE TEST
15
Procedure I: NOISE FILTER TEST
16
Procedure J: TOUCH CONTROL PANEL ASSEMBLY TEST
16
Procedure K: KEY UNIT TEST
17
Procedure L: RELAY TEST
18
Procedure M: FOIL PATTERN on the PRINTED WIRING BOARD TEST
18
Chapter 9. Touch Control Panel Assem
20
Outline of Touch Control Panel
20
Servicing for Touch Control Panel
20
Procedure for Checking/Clearing Service Counts of Microwave Oven
21
Other Setting and Checking Pro- Cedure
22
Chapter 10. Precautions for Using Lead-Free Solder
24
Employing Lead-Free Solder
24
Soldering
24
Using Lead-Free Wire Solder
24
Adjustment Procedure 1] Warning
25
Chapter 11. Component Replacement and Adjustment Procedure Warning
25
Outer Case Removal
25
Control Panel Assembly Removal
26
High Voltage Rectifier Assembly and High Voltage Capacitor Removal
26
Magnetron Removal
26
Power Transformer Removal
26
Antenna Motor Removal
27
Cooling Fan Motor Removal
27
Oven Lamp and Lamp Socket Removal
27
Positive Lock Connector (No-Case Type) Removal
27
Door Sensing Switch/Secondary Interlock Switch and Monitor Switch Removal
28
Power Supply Cord Replacement
28
Door Parts Removal
29
Door Sensing Switch/Secondary Interlock Switch and Monitor Switch Adjustment
29
Antenna Motor Shaft Replacement
30
Installation of Ceramic Shelf
32
Chapter 12. Circuit Diagrams
33
Pictorial Diagram (Figure S-1)
33
Control Panel Circuit (Figure S-2A and S-2B)
34
Printed Wiring Board (Figure S-3)
36
Parts List
37
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Sharp R-21LTF - Oven Microwave 1000 W Operation Manual (24 pages)
1000 Watts-Medium Duty Commercial Microwave Oven
Brand:
Sharp
| Category:
Microwave Oven
| Size: 0.39 MB
Table of Contents
Table of Contents
2
Contents
2
Precautions to Avoid Possible Exposure to Excessive Microwave Energy
2
Limited Warranty
3
Important Safety Instructions
4
Grounding Instructions
5
Installation
5
Part Names
6
Steps for Operating for R-21LCF/R-21LCFS
8
Defrosting Frozen Foods Chart
8
Steps for Operating for R-21LTF/LVF
9
Before Operation
9
Memory Operation
9
Cooking with Memory
9
Cooking Double Quantity with Memory
9
Memory Program Entry
10
Setting Time and Power Level
10
Setting Magnification Factor
10
Memory Check
11
Checking Time and Power Level
11
Checking Magnification
11
Manual Operations
12
Time Cooking
12
Multiple Sequence Cooking
12
Express Defrost
13
Express Defrost Chart
13
Counter Check
14
To Check Times Used
14
To Clear the Number of Times
14
Other Convenient Features
15
Signal Setting
15
Demonstration Mode
15
Service Call Check
15
Care and Cleaning
16
Cooking Guide
17
Utensils
17
Guidelines for Microwave Heating
18
Timing Guide
19
Heating and Cooking Time Guide
20
Reminders
22
Specifications
22
Auto-Touch Guide
23
Sharp R-21LTF - Oven Microwave 1000 W Operation Manual (24 pages)
1000 Watts-Light Duty Commercial Microwave Oven
Brand:
Sharp
| Category:
Microwave Oven
| Size: 1.33 MB
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Sharp R-21LTF - Oven Microwave 1000 W Specification Sheet (2 pages)
medium duty commercial microwave oven
Brand:
Sharp
| Category:
Microwave Oven
| Size: 0.19 MB
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