Maytag RFS12MPS Service Manual download pdf (Page 29)

Troubleshooting

CONDITION CHECK RESULT CAUSE REMEDY

1. Fuse blows. Continuity.

No continuity.

Continuity.

Shorted contact at

the primary switch.

No continuity.

Fuse blows again

Defective high volt-

age transformer.

Replace high volt-

age transformer.

Normal.

Defective high

voltage capacitor.

Replace high

voltage capacitor.

Malfunction of the

monitor switch.

Replace fuse,

interlock assembly

Check continuity

of monitor

switch (with

door closed).

Check continuity

of primary

switch (with

door opened).

Disconnect one

side of the wire

lead connected

from transformer

to the high voltage

capacitor and

operate the unit.

Replace fuse

Continuity.

Malfunction of

secondary switch.

No continuity.

Check continuity

of secondary

switch (with

door opened).

Normal.

Set is good condition

(defective fuse only)

Abnormal.

Measure to

resistance high

voltage capacitor

(refer to page 20)

2. Fuse does not

blow.

No continuity.

Replace power

supply cord.

Defective

oven TCO

Defective power

supply cord.

Replace

oven TCO

Check continuity

of oven TCO.

Check continuity

of power supply

cord.

Continuity.

Replace fuse,

interlock assembly

Replace fuse,

interlock assembly

Trouble 2: Oven does not operate at all, Display window does not display any 



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Maytag RFS12MPS Service Manual Page 29

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