Philips HD3037/03 Service Manual page 12

Troubleshooting
Fault
1.Inner pot is overloaded
2.Difference in rice quality
4. Spilled rice or
porridge
3.Rice isn't well rinsed
4.Top sensor malfunctions
5.Top sensor is losened
1.Power cord is damaged
2.Water comes into the outer pot
3.The cooker is operating in humid environment
4.Too much greasy dirt is left inside
5. Electricity
5.Plug earth terminal is not used or the socket is
Leakage g
6.Insulativity of the alive components declines or
7.Interior grounding wire loosens
1.Top sensor is broken
6.After powering
2.Main thermostat is broken
on the rice cooker
all indicators glow
3.The main circuit board flint carbonization
1.Water or other liquid food flows into the socket
7.The socket 7 The socket
sparkles when
2.Plug and socket is oxidized or coming loose
powered on
3.Fuse is burnt caused by some other reasons
Function buttons on main board or the main
8.press button
stuck board itself are broken
9.Water spills
when cooked
too much water
with rice of
small portion
Reason
unearthed
interior wires damage
Solution
Cook with right rice & water proportion
referring to the instruction manual
Change for another type of rice
Rinse the rice
Repalce top sensor
Make the top sensor well fixed
Replace the power cord
Clean out the water in the outer pot and
put the cooker in a ventilative place for
over 2 hours
Improve the operating circumstance
Clean out the greasy dirt
Let the cooker be well earthed Let the cooker be well earthed
Check the components by meter at level
of R*10M; repair or replace the defected
ones
Check the grounding wire to make it well-
g grounded
Replace top sensor assmebly
Replace main thermostat
Repalce main board
Clean out the water or liquid food in the
socket
Remove the oxidation with a knife or
sandpaper, fasten the loosen parts with glue
Find out the reason and replace with
another fuse of the same model
Replace the function button or main board
Cook in rice-water proportion under the
instruction of user's manual
p
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