Maytag MAH5500BWW Service Manual - Page 113

SECTION 2. WASHER CONTROLS OVERVIEW The software for the MAH5500B and the MAH7500 is different than the MAH4000 washer. The new controls operate via a membrane pad on the MAH5500 and a touch screen/membrane pad on the MAH7500 washer. Features of MAH5500B (LED Washer): • A membrane switch (keyboard) with an embedded LED display. • The user can select a delay start. • The wash/rinse temperatures and wash cycles are remembered and based on the previous fabric type selected. • The user can select another wash cycle during the operation and the control will determine the completion of the cycle. • The control panel displays the estimated time remaining in the cycle • The control panel stores codes to aid the service person in diagnostics. • The control panel detects hose reversal and changes the fills as necessary. Features of MAH7500 (LCD Washer): • A membrane switch (keyboard) with a LCD display and touch screen. • The user can select a delay start. • The wash/rinse temperatures and wash cycles are remembered and based on the previous fabrics type selected. • The control panel drives a heater located in the sump. • The control displays the estimated time remaining in the cycle. • The control panel detects hose reversal and changes the fills as necessary. • The control panel stores codes to aid the service person in diagnostics. BASIC CONTROL BOARD PHILOSOPHY FOR BOTH WASHERS: 16010486 (16008373-05) Revised 02/01 Figure 1 Section 2. Washer Controls Overview ©2001 Maytag Appliances Sales Company 2-1