Maytag MER6755ACB/S/W Manual De Usuario
Testing Procedures
!
WARNING
To avoid risk of electrical shock, personal injury or death; disconnect power to oven before servicing, unless
testing requires power.
testing requires power.
©2004 Maytag Services
16023416
15
Component Testing
Illustration Component
Test
Procedure
Results
Oven light socket
Remove one wire from receptacle and
test resistance of terminals ..................
Measure voltage at oven light ..............
test resistance of terminals ..................
Measure voltage at oven light ..............
Indicates continuity with bulb screwed in.
120 VAC, see wiring diagram for terminal
identification.
If no voltage is present at oven light,
check wiring or light switches.
4-turn
5-turn
(Model MER6555AA*)
5-turn
(Model MER6555AA*)
Coil elements
Remove element and measure
resistance across terminals. ................
resistance across terminals. ................
Continuity, if not replace.
4-turn:
4-turn:
37 to 45
Ω Approximately
5-turn:
23 to 27
Ω Approximately
1200 W
2500 W
2500 W
Ribbon elements
Remove element and measure
resistance across terminals. ................
resistance across terminals. ................
Continuity. If not, replace.
1200W: 45 to 49
1200W: 45 to 49
Ω Approximately
2500W: 20 to 24
Ω Approximately
2400 W/1100 W (Dual)
2700 W/1700 W (Dual)
(Models MER6775AA*,
MER6875AA*)
2700 W/1700 W (Dual)
(Models MER6775AA*,
MER6875AA*)
Ribbon elements
Remove element and measure
resistance across terminals. ................
resistance across terminals. ................
Continuity. If not, replace.
1100W: 40 to 46
1100W: 40 to 46
Ω Approximately (Inner)
1300W: 47 to 54
Ω Approximately (Outer)
1700W: 30 to 36
Ω Approximately (Inner)
1000W: 53 to 59
Ω Approximately (Outer)
2700 W (Single)
(Model MER6755AA*)
(Model MER6755AA*)
Ribbon elements
Remove element and measure
resistance across terminals. ................
resistance across terminals. ................
Continuity. If not, replace.
2700W: 19 to 23
2700W: 19 to 23
Ω Approximately
100 W (Warmer)
(Models MER6775AA*,
MER6875AA*)
(Models MER6775AA*,
MER6875AA*)
Ribbon elements
Remove element and measure
resistance across terminals. ................
resistance across terminals. ................
Continuity. If not, replace.
100W:
100W:
132 to 146
Ω Approximately
L2
L1
H2
P
H1
1
2
3
4
5
Snap Action Infinite
switch
switch
Connect Volt-ohms meter to
H1 and H2.
Measure the following for voltages at
LO, MED, HI:
H1 to H2 ............................................
H1 and H2.
Measure the following for voltages at
LO, MED, HI:
H1 to H2 ............................................
Approximate
Time On
Time On
Time Off
LO 5%
95%
MED (4-5)
35%
65%
HI 100%
0%
240 VAC, if not replace switch.
Bake element, Upper
Disconnect wire leads to element and
measure resistance of terminals ..........
Measure voltage at bake element ........
measure resistance of terminals ..........
Measure voltage at bake element ........
Approximately 31.0
Ω
, if not replace.
240 VAC, see wiring diagram for terminal
identification. If no voltage is present at
bake element check wiring.
identification. If no voltage is present at
bake element check wiring.
Bake element, Lower
Disconnect wire leads to element and
measure resistance of terminals ..........
Measure voltage at bake element ........
measure resistance of terminals ..........
Measure voltage at bake element ........
Approximately 21.3
Ω
, if not replace.
240 VAC, see wiring diagram for terminal
identification. If no voltage is present at
bake element check wiring.
identification. If no voltage is present at
bake element check wiring.
Broil element, Upper
Disconnect wire leads to element and
measure resistance of terminals ..........
Measure voltage at broil element .........
measure resistance of terminals ..........
Measure voltage at broil element .........
Approximately 25.4
Ω
, if not replace.
240 VAC, see wiring diagram for terminal
identification. If no voltage is present at
broil element check wiring.
identification. If no voltage is present at
broil element check wiring.
Broil element, Lower
Disconnect wire leads to element and
measure resistance of terminals ..........
Measure voltage at broil element .........
measure resistance of terminals ..........
Measure voltage at broil element .........
Approximately 18.6
Ω
, if not replace.
240 VAC, see wiring diagram for terminal
identification. If no voltage is present at
broil element check wiring.
identification. If no voltage is present at
broil element check wiring.