Samsung Electronics
7-4
Troubleshooting
7-2 Simple Troubleshooting Chart
PRECAUTION
1. FIRST CHECK THE GROUND CONNECTIONS.
2. BE CAREFUL OF THE HIGH VOLTAGE CIRCUIT.
3. DISCHARGE THE HIGH VOLTAGE CAPACITOR.
4. WHEN CHECKING THE CONTINUITY OF THE SWITCHES OR TRANSFORMER, DISCONNECT ONE LEAD WIRE FROM THESE
PARTS AND THEN CHECK CONTINUITY WITHOUT THE POWER SOURCE ON. OTHERWISE YOU MIGHT DAMAGE THE METER
ORGET APTISE READING.
5. DO NOT TOUCH ANY PART OF THE CIRCUIT OR THE CONTROL CIRCUIT BOARD, SINCE STATIC DISCHARGE MAY DAMAGE IT.
ALWAYS TOUCH GROUND WHILE WORKING ON IT TO DISCHARGE ANY STATIC CHARGE BUILT UP.
Item
Checking Procedwre
Inspection of
a. Put about 200cc of tap water (water temperature 10-18°) on
microwave oven cooking
the rotating dish.
b. Do the following :.
Microwave oven high
¡
time setting 5 minute
¡
start cooking
c. The water temperature should be about 80°
Inspection of grill cooking
a. Put the applicable " cooker" for grill cooking inside
b. Do the following grill
¡
time setting
5 minutes
¡
start cooking.
c. Normal : The seize heater is red.
