Panasonic NE-7920 Service Manual page 20

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Oven lamp switch
2return springs
Latch switch B
CI
Y
.
Actuating lever
LZ,
Gi
<|com
Short switch
Door hook
assembly
Fig. 32
Latch key =|
Fig. 33
Equipment needed for the Test:
*Two 1 liter beakers
* One glass thermometer
B6
Tie TIA su B
(D) Place both beakers on the center of the glass cook
plate.
Set the oven for High power and set two minutes.
Heat the water for exactly two minutes.
(E) When
the heating
is finished, again stir the water
with the thermometer and measure the temperature
rises as T2A and T2B.
(F) The average value (T2) of T2A and T2B is calcu-
lated as follows:
T2= T2A a
(G) Subtract T1 from T2.
This will give you the tem-
perature rise.
(H) The normal temperature rise for this model is 16°
to 20 F (8.9 to 11 C) at the ''High'' power selec-
tion.
*If
no
temperature
rise
is noted,
refer to the
"TROUBLESHOOTING
GUIDE"

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