Sanyo EM-C1900 - Manual Cooking Procedure; Manual Cooking Overview; Step-by-Step Manual Cooking; Notes on Manual Cooking

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Control circuit
board
(See page 7)
Cooking operation
will not start
Door sensing
switch
(See page 6)
Interlock switch
(See page 6)
Control
circuit board
(See pages 7 & 25)
Voltage
incorrect
Replace
No continuty
No continuty
Voltage
incorrect
Replace
Replace
Replace
* Note:Oven will not accept settings of 60 through to 99 seconds.
TIME must be entered as 1 minute and 39 seconds for 99 seconds.
No display cook-
ing time
Connection of
FPC from Touch
key board
Touch key
board
(See page 6)
Power circuit
board
(See page 7)
Incorrect Reconnect
Voltage
incorrect
Replace
Resistance
incorrect
Replace
B. TROUBLESHOOTING
CONDITION TROUBLE CHECK RESULT REMEDY
Power with normal
voltage is applied. Place
a cup of water inside
microwave oven
Shorted
Replace
“ ”,“
1
”,“
0
”,“
0
”
and
“ ”
keys
are touched.
Fuse(10A) blows off
immediately
Step down
Transformer
H.V Capacitor
Shorted
Replace
H.V Diode
Shorted
Replace