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7. Causes of malfunction and its repairs
Symptoms
Problems
Solutions
1. When the unit stops
running
Check
on
the
fuse
connection.
Exchange with new same one.
Check on the power failure.
Check on the main power
switch is on
Turn on the main power switch.
Check on the terminals of
the motor and capacitor.
If the motor is corroded, request the
service.
If the capacitor terminal has problems,
request the service.
2. Has trouble with the
vacuuming
condition.
Check on the hose nipple
sticks to the check valve.
If it is loose, exchange those.
Check on the temperature
of water in the bath. (over
40℃)
If it has a high temperature, exchange the
water in the bath or connect with a piped
water line to cool it.
3. Making excessive
noise
Check on shortage of the
water.
If it is short of water, fill up the water in the
bath up to the over-flow-nozzle. (Under
about 2 cm of the nozzle)
4. A liquid (water)
leaks out from the
cock part.
Check on the vacuuming
hose gets left out.
Fixing up the vacuuming silicon hose tightly.
Check on the corrosion of
the motor.
If it is corroded, request the service.
Check on the nut is untied.
After checking, if it keeps leaking, exchange
it.
