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Sharp R-630A Service Manual page 15

Grill and microwave oven
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R-630A (W)
R-630A (IN)
R-630A (B)
TEST PROCEDURES
PROCEDURE
LETTER
COMPONENT TEST
Measuring method:
. Add the 1 litre water to the vessel.
. Place the load on the centre of the shelf.
. Stir the water to equalize temperature throughout the vessel.
. Calculate the microwave power output P in watts from above formula.
RON
NO
The equation is "P = 80 x AT"
P=80
x 10°C = 800 Watts
1000g
eB
T2°c
Heat up for 54 sec
B
IGH
VOLTAGE TRANSFORMER
TEST
CARRY OUT 3D CHECKS.
a. Primary winding
b. Secondary winding
c. Filament winding
approximately 120 ohms
less than 1 ohm
approximately 2.22 ms
CARRY OUT 4R CHECKS.
13

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R-630awR-630ainR-630ab

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