Panasonic NN-E205WB BPQ - Oven Lamp Does Not Turn On

5-13
CONDITION CHECK RESULT CAUSE REMEDY
1. Fuse blows. Continuity.
No continuity.
Continuity.
Shorted contact at
the primary switch.
Replace fuse,
primary, monitor,
and secondary
switches.
No continuity.
Normal.
Defective high
voltage capacitor.
Replace high
voltage capacitor.
Fuse blows again
Defective high volt-
age transformer.
Replace highvolt-
age transformer.
Malfunction of the
monitor switch.
Replace fuse,
primary, monitor,
and secondary
switches.
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
(TROUBLE 1) Oven lamp does not turn on when the timer knob is pushed with door closed.
This fuse is a special type of fuse which is kept as spare part by the importer.
NOTE :All these switches must be replaced at the same time.