Maytag MAH7500A Manuals

Manuals and User Guides for Maytag MAH7500A. We have 1 Maytag MAH7500A manual available for free PDF download: Supplemental Service Manual

Maytag MAH7500A Supplemental Service Manual

Maytag MAH7500A Supplemental Service Manual (53 pages)

Brand: Maytag | Category: Washer | Size: 8.67 MB

Table of Contents

Table of Contents
2
Specifications
4
Section 1. General Information
4
Section 2. Washer Controls Overview
8
- Signal Mode/Cycles Mode
  9
- Fabric Mode
  9
- Temperature Mode
  9
- User Interface Selections: (LED Washer)
  9
- Display Characteristics
  10
- Options Mode
  10
- Changing Selections
  10
- User Interface Selections: (LCD Washer)
  10
- Input Modification Defined
  11
- Pressure Switch Input
  11
- Temperature Sensor Input
  11
- Door Lock Switch Input
  11
- End-Of-Cycle Signal Output
  12
- Start/Pause Input
  12
- Tach Input
  12
- Output Modification Defined
  12
- Main Wash Target Temperatures
  13
- Cycle Sequence Definitions
  13
- Door Locked Light Output
  13
- Water Valve Options
  13
- Bleach Dispense
  14
- Redistribution
  14
- Suds Detection
  14
- Tumble Flush
  14
- Door Lock Operation
  15
- Advertising Mode
  16
- Special Features
  16
- Power Loss/Failure
  16
- Service Mode
  17
- LED Washer
  17
- LCD Washer
  17
- Special Tests
  18
- Membrane Pad Check
  18
- Fast Time down Test
  18
- Quick Spin Test
  18
- Quick Service Cycle
  19
- Help Codes
  20
- Board Input Test
  20
- Board Output Test
  20
- Diagnostic Codes
  21
- Number of Cycles Since Code Assigned
  21
- Accessing Diagnostic Codes
  21
- Clearing the Help Codes
  21
- Accessing Service Mode
  22
- Service Tests
  22
- User Interface Tests
  22
- Service Cycle
  23
- System Check
  25
- Diagnostic/Help Codes
  25
- Help Codes Listing
  26
Section 3. Diagnostic/Help Code Tabels
26
- Diagnostic Codes Listing
  29
- Exploded View and Component Indentification
  32
- Glossary of Terms
  33
- Water Valve Test
  36
- Door Lock Test
  36
Section 4. Electrical Components & Testing
36
- Machine Control
  37
- Input/Output Voltages
  38
- Membrane Pad Checks
  39
- Motor Control Access
  40
- Motor Control Board
  40
- Drive Motor
  40
- Machine Control Board Output Test
  41
- Motor Phases
  41
- Motor & Motor Control Test
  41
- Motor Drive System Test
  41
- Heater Assembly
  42
- Heater will Not Turn on
  42
- Thermistor Temperature Chart
  43
- Teardown and Wiring Information
  44
- Console Removal
  44
Section 5. Teardown & Wiring Information
44
- Door Latch Hoop Removal
  45
- Console Cover Plug
  45
- Cabinet Assembly
  45
- Door Lock Mechanism Removal
  46
- Rear Access Panel
  47
- Water System Components
  47
- Water Valve Removal
  47
- Pressure Switch Removal and Reinstallation
  47
- Heater Assembly Removal
  48
- Sump Cover Removal
  49
- Wiring Information
  50

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