Table of Contents
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Service
This manual is to be used by qualified appliance
technicians only. Maytag does not assume any
responsibility for property damage or personal
injury for improper service procedures done by
an unqualified person.
1100 W - 2005
International
Countertop
Commercial
Microwave
Ovens
MENUMASTER
C O M M E R C I A L
This Base Manual covers general information.
Refer to individual Technical Sheet
for information on specific models.
This manual includes, but is
not limited to the following:
DECS11MA
DES11EA
DFS11EA
RCS511A
RS511MB
RS511P
RFS511SW2A
UCS11MA
UFS11EA
URCS511A
URS511MB
URS511P
US11EA
R
M I C R O W A V E
O V E N
P1330217M
P1330218M
P1330220M
P1330214M
P1330211M
P1330212M
P1330223M
P1330228M
P1330230M
P1330226M
P1330224M
P1330225M
P1330229M
16025963
March 2005
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Table of Contents
Troubleshooting
Related Manuals for Amana Menumaster RCS511A
Summarization of Contents
Important Information
Servicer and Consumer Notices
Maytag's service responsibility disclaimer and technician's duty for proper repair.
Safety Symbol Identification
Explanation of DANGER, WARNING, and CAUTION symbols for hazard awareness.
Important Safety Information
Earthing and Wiring Safety Guidelines
Proper grounding and wiring practices to ensure electrical safety during servicing.
General Information
Oven Placement and Airflow Requirements
Guidelines for optimal oven placement to ensure adequate ventilation and prevent overheating.
Radio Interference Mitigation
Tips to reduce or eliminate radio and television interference from microwave operation.
Microwave Oven Component Identification
Diagram illustrating and labeling the main components of the microwave oven.
Troubleshooting Procedures
Common Oven Malfunctions and Remedies
Table of common issues, their causes, and recommended solutions for microwave ovens.
Control Circuit Failure Indicators
Visual symptoms that indicate a probable failure in the oven's control circuit.
Troubleshooting: No Operation or Display
Diagnostic flowchart for ovens that fail to operate or show any display digits.
Troubleshooting: Oven Fails to Start Cooking
Steps to diagnose why the oven does not begin cooking after settings are programmed.
Troubleshooting: Low or No Heat Output
Flowchart for identifying causes of insufficient or absent microwave heating.
Troubleshooting: No Microwave Oscillation
Diagnostic steps for when the oven operates but produces no microwave energy.
Service Information
Magnetron Tube Handling and Failure Modes
Guidelines for safe magnetron tube handling and identification of common failure types.
Microwave Leakage Testing
Leakage Measurement Procedures and Equipment
Detailed steps and required equipment for accurately measuring microwave radiation leakage.
Leakage Test Record Keeping Requirements
Guidelines for documenting microwave leakage test results after service.
Troubleshooting
Operating Instructions for Leakage Testers
How to operate specific models of microwave radiation leakage testing instruments.
Testing Procedures
Component Resistance and Continuity Tests
Procedures for testing various oven components using resistance and continuity.
Interlock Switch Testing and Service Mode Entry
Testing interlock switches and accessing the oven's service test mode.
Keyboard Assembly Continuity Tests
Detailed continuity checks for different keyboard assemblies and control pads.
Relay and Transformer Electrical Tests
Testing procedures for relays and transformer inputs/outputs using voltage and resistance.
Microwave Power Output Test Procedure
Method for testing oven cooking output by measuring water temperature rise.
Disassembly Procedures
Outer Case and Wire Terminal Disconnection
Steps for safely removing the outer case and disconnecting wire terminals.
Oven Door Removal and Disassembly
Detailed instructions for removing and taking apart the microwave oven door.
Control Panel and Interlock Switch Removal
Procedures for removing the control panel and its associated interlock switches.
Interlock Adjustment and HV Capacitor Removal
Adjusting safety interlocks and safely removing the high voltage capacitor.
Transformer, Fuse, and Magnetron Removal
Steps for removing key high-voltage and power supply components.
Blower Motor, Splatter Shield, Stirrer Motor Removal
Procedures for removing internal components like the blower, shield, and stirrer motor.
Thermal Fuses and Oven Light Replacement
Instructions for replacing thermal fuses and the oven interior light bulb.
Quick Start Reference Guide
Oven Wall Clearances Guide
Recommended clearances around the oven for optimal airflow and performance.
Mechanical Dial Operation Guide
Basic operating instructions for models with a mechanical dial control.
Digital Dial Operation Guide
Basic operating instructions for models with a digital dial control.
:30 Quick Set Pad Programming
How to program and use the :30 Quick Set pad for reheating.
Customizing Oven Options
Guide on changing user-selectable oven settings like beep volume.
Preprogrammed Pad Usage
Instructions for using the oven's preprogrammed cooking sequences.
Electronic Control Manual Operation
Steps for manually cooking food using electronic controls.
Customizing Oven Options
Detailed guide on modifying various oven settings to suit user preferences.
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