Sharp D4 Serie Documentation Technique page 42

E04
Overflow
Are e nvironmental
conditions are OK?
Check PCB socket
connections. Is thee any
loose socket/connector?
Similarly check pressure
switch/sensor and valve
connectors. Is it loose?
Does WM intake water
when power is off?
Is there any deformation
through pressure
switch/sensor hose?
Test pressure switch/sensor
component as explained in
service manual. Is pressure
switch/sensor component OK?
Replace PCB
Prapared by Customer Technical Supoort Department in Vestel Washing Machine Plant – Manisa – Turkey
Do not run WM till enviromental conditions in
product specification s are met
Refit loose sockets/connectors, replace cable
group if connectors/sockets are worn
Replace valve
Replace pressure
switch/sensor hose
Replace pressure
switch/sensor
Page 42
Environmental conditions:
- Voltage range should be in as specified
in instruction book.
- Water pressure should be as specified
in instruction book .
- WM should be grounded properly.
- There should be enough ventilation
space from ground.
- Other environmental specifications and
requirements should be met whi ch are
mentioned in instruction book of WM.
NO
YES