SLOWTOp
wM02 - Power board oVerHeatiNG warNiN G
YES
NO
NO
Replace the power
board
NO
NO
YES
Replace the back
cooling fan
YES
NO
YES
YES
WM02 power board
over heating warning
Does the
back cooling
fan run?
Replace the
power board
Test the
back cooling fan
measuring the
power supply
on the connector
of the cooling fan, with the
multimeter set to V AC.
Does the back cooling
fan receive the
230 V AC
power supply?
Check the
direction of
the air fl
ow
Is it from
the inside
to the outside
of the unit?
Reverse the back
cooling fan
inside its case
Move the oven far
away from the external
heating source
Is the
oven near an
external heating
source?
Measure the temperature
at the back side of the oven
near the power board
(with the back panel closed)
with an external certified
probe
Is the
temperature
over
70 °C
(158 °F)?
Test the oven and
investigate the possible
causes of overheating
such as oven installation,
external heating sources
207
Summary of Contents for MINDMaps BAKERTOP
Page 1: ...SERVICE MANUAL...
Page 138: ...OVEN Test to do Test 1 138...
Page 139: ...OVEN Pt100 Temperature Probe Resistance table 139...
Page 150: ...Test to do test 1 Measure the electrical conductivity of the micro switch OVEN 150...
Page 155: ...163 OVEN Pt100 Temperature Probe Resistance table 155...
Page 166: ...OVEN test 1 Measure the power supply to the washing solenoid valve 166...
Page 189: ...OVEN Pt100 Temperature Probe Resistance table 189...
Page 215: ...214...