Hitachi BD-D120XGV Instruction Manual page 66

Troubleshooting (Continue)
Problem
Unusual noise or
vibration
Noise during drain
cycle
There's the sound
of water when the
drum is rotated
manually.
Tapping noise
comes out at spin
start.
Dispenser is wet.
Water remains in
washer dryer before
initial use.
Unusual sounds
occur during drying
operations.
The drain outlet
makes a noise
during drying
operations.
The noise increases
after the operation
finishes.
66
Possible Cause
● The transport bolts may not have been
removed.
● The washer dryer may be installed on
a sloping or unstable surface.
● There may be foreign objects inside
the drum.
● This is normal. There may be noise
when the drain pump is on.
● The sound of water flowing when
the drum is turned by hand when the
machine is not running. This is the
sound of the water in the balance ring,
which is used to balanced.
● This is normal. Tapping sound is
generated when laundry touches to the
laundry protection bulge on the laundry
inlet.
● In some environmental or usage
conditions, Dispenser may get wet due
to condensation.
● There may be drops of water or
condensation in the washer dryer
due to the factory inspection prior to
shipment.
● The fan rotation speed is adjusted
during drying operations, causing the
sound to fluctuate.
● This is the sound of moist air being
expelled during drying operations.
● This is the sound of the machine
checking whether the fan is operating.
Solution
● Remove the transport bolts
before using.
● Install the washer dryer on a
horizontal, stable surface.
● Remove foreign objects such as
coins, pins, etc. from the drum.
● This is not a malfunction.
● This is not a malfunction.
● This is not a malfunction.
● This is not a malfunction.
● This is not a malfunction.
● This is not a malfunction.
● This is not a malfunction.
● This is not a malfunction.