Sanyo EM-SL30NEUK - Cooking Operation Fails to Start; Oven Does Not Heat Up (Initial)

B. TROUBLESHOOTING
STEP
SEQUENCE
RESULT
(1) PROBLEM
No display or mis-display in the display window by touching the keys.
a
Check 230V AC power supply of connector S1 between Pin3 and Pin 5 after removing connector S1 from control circuit board.
Check continuity of FUSE, Thermal Protector for cavity, Thermal Protector for magnetron and AC Power Cord. If the fuse has blown see "D. REMOVING FUSE" on page 16
0 230
0 Volt
0 230
230 Volt
PROBLEM
1-b
Control Circuit Board
Check power supply voltage on control circuit board. (See page 8 )
Voltage
incorrect
Replace it if necessary
Correct seating of connector S101 or replace control circuit board.
Replace touch keyboard
Check resistance of touch keyboard (See page 8 )
0 V 0
V
Each Voltage
OK
∞
0
Check Resistance
OK
∞
0
Resistance
is correct
ON or OFF
Normal touch
keyboard
Normal control circuit board
Replace control circuit board.
Normal control circuit board
b
Runs
Runs
Runs
Runs
-10-