Maytag MER6751AAB/Q/S/W Manual De Usuario

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Troubleshooting Procedures 
 
!
WARNING
 
To avoid risk of electrical shock, personal injury or death; disconnect power to oven before servicing, unless  
testing requires power. 
 
10 
16023416 
©2004 Maytag Services 
CAUTION
!
 
•  Verify proper grounding before checking for trouble. 
•  Be careful of the high voltage circuit. 
•  Discharge the high voltage capacitor. 
•  When checking the continuity of the switches or of the high voltage transformer, disconnect one lead wire from 
these parts and then check continuity with the AC plug removed. To do otherwise may result in a false reading 
or damage to your meter. 
•  Do not touch any part of the circuit on the printed circuit board, since static electric discharge may damage the 
control panel. Always touch yourself to ground while working on this panel to discharge any static charge built 
up on your body. 
 
Control Systems Troubleshooting 
Description of Error Codes 
The Diagnostic Code Display Mode allows viewing of the error diagnostic codes. 
Each error code consists of four digits.  The following table describes the function of each digit. 
Digit Description 
1
st
 
Primary System: 
1 – Local to the control circuit board 
 
3 – Sensor or meat probe 
 
4 – Control input 
 
9 – Door lock 
2
nd
 
Measurable: 
d – Diagnostic: measurable parameter 
 
c – Control related, replace control 
3
rd
 
Secondary System: Sequential numbering 
4
th
 
Oven Cavity: 
1 – Upper oven (or single cavity oven) 
 
2 – Lower oven 
 
c – Control specific 
Diagnostic Code Display Mode is accessed via the Quick Test Mode.  To view the last 5 error codes, enter the Quick 
Test Mode by pressing and holding the 
UPPER CANCEL and UPPER BROIL pads for 3 seconds within 5 minutes 
of power-up. Diagnostic Code Display Mode may be activated only when applying power to the control.