Midea Digital Solo Service Manual page 17

(TROUBLE 2) Oven does not operate at all ; Display window does not display any figures and
no input is accepted.
CONDITION
1. Fuse blows.
NOTE : All these switches must be replaced at the same time. Refer to page ,
2. Fuse does not
blow.
CHECK
Check continuity
of monitor
switch (with
door closed).
Replace fuse
Check continuity
of primary
switch (with
door opened).
Check continuity
of grill thermo-
stat.
Check continuity
of power supply
cord.
RESULT
Malfunction of the
Continuity.
monitor switch.
No continuity.
Continuity.
Shorted contact at
the primary switch.
No continuity.
I nverter defective
Continuity.
No continuity.
Continuity.
No continuity.
15
CAUSE
Replace primary
and monitor
switches.
Replace primary
and monitor
switches.
Replace the inverter
8 9
Defective grill Replace grill
thermostat. thermostat.
Defective power Replace power
supply cord. supply cord.
REMEDY