Hitachi PV-XH3M Instruction Manual page 34

Other problems
Problem
Is the remaining battery level low?
[Battery indicator is blinking (about
once times per second)]
Is the exhaust abnormally hot?
Suction power becomes
Is the battery indicator blinks slowly
weak or stops during
(about once per four seconds)?
operation.
When continuously operating in places of high temperature, such as under
direct sunlight or in cars exposed to the sun, the safeguard might operate
and the suction power might become weak to prevent the vacuum cleaner
motor and battery from overheating.
Is the dust case full of dust and debris?
Is dust and debris stuck in the filters?
Suction power becomes
weak or stops during
Is dust and debris clogging the
operation.
vacuum cleaner air duct?
(Filter indicator is
blinking.) The operation
Is dust and debris clogging the
sound increased.
power head or mini power brush?
Did you vacuum fine sand or dust
and debris?
The cleaner does not Is the remaining battery level low?
operate, or stops during
Is the vacuum cleaner being
operation
charged?
Is the room temperature lower
than 5°C or higher than 35°C?
Are you using the vacuum cleaner
in a cold place?
Operating time is short
Did you leave the vacuum
even after charging
cleanerunattended for a long
period oftime without charging it?
Is the battery exhausted?
The exhaust or vacuum cleaner
The motor is being cooled via air flow, which is normal.
gets warm (during operation)
The vacuum cleaner or
It gets warm due to the flow of electrical current to the control circuit,
AC adapter gets warm
which is normal.
(during charging).
Is dust and debris stuck in the filters?
The exhaust smells
strange.
Are the filters thoroughly dried after washing?
Are the clean filter and dust case
securely attached?
There are abnormal
sounds coming from
Is dust and debris clogging the
around the dust case.
vacuum cleaner air duct?
EN-34
Things to check Instructions
Charge the vacuum cleaner by setting the vacuum
cleaner on the charging station or by connecting
the AC adapter to the vacuum cleaner.
Stop operation by pressing the control
button. Wait for the vacuum cleaner to
cool down, and then start operation again.
Empty the dust case.
Clean the filters (wash with water).
Remove the dust
and debris using
disposable
Disposable chopsticks
chopsticks, etc.
Vacuum cleaner air duct
Remove the dust and debris.
Empty the dust case and perform maintenance
(wash with water) on the filters.
Charge the battery.
Remove the vacuum cleaner from the charging
station or disconnect the AC adapter.
When using the vacuum cleaner or charging
the battery, make sure the ambient
temperature is between 5°C and 35°C.
Leave the vacuum cleaner in an area where the
ambient temperature is between 5°C and 35°C. Wait
for the vacuum cleaner to warm up, and then try again.
The battery capacity might be temporarily
recovering poorly. Repeat the procedure of
using the cleaner until the battery
isexhausted and charging fully 2 or 3 times.
If the vacuum cleaner stops running after a
short time even though it is fully charged and
the filters are clean (wash with water), you
might need to replace the battery. Please
consult with a Hitachi authorized service agent.
Perform maintenance for (wash
with water) each filter.
After washing with water, thoroughly air dry the filters.
Securely attach them.
Remove the dust
and debris using
disposable
Disposable chopsticks
chopsticks, etc.
Vacuum cleaner air duct
Page
P.EN-12
P.EN-33
P.EN-20-EN-22
P.EN-23-EN-25
EN-27-EN-28
P.EN-29 to
EN-30
P.EN-20 to EN-24
EN-27-EN-28
P.EN-12
P.EN-13
P.EN-13
P.EN-20 to
EN-24
EN-27-EN-28
P.EN-27-
EN-28
P.EN-23 to
EN-25