No. Item Frequency Inspection method
and diagnosis
Influence if inspection
not conducted
Maintenance required in case
of nonconformity
After
closing
Care
Vacuum
and saliva
ejector
handpiece
Flush the suction line, and
then clean the filter of the
vacuum or saliva ejector
handpiece.
Faulty suction may
arise.
Clean the suction line and filter in
accordance with "Method for
care" described in the instruction
manual.
9
Care
Cuspidor
section
Clean the cuspidor and
dust filter.
After
closing
Faulty water drainage
may arise.
Execute dust removal and
cleaning in accordance with
"Method for care" described in
the instruction manual.
Care
Solid
collector
Clean the filter of the solid
collector.
Vacuum suction will
become weak.
Clean the filter in accordance with
"Method for care" described in the
instruction manual.
After
closing
Care
Exterior
Chemical, filthy water and
so forth shall not be found
(attached or remaining) on
the product exterior.
Discoloration and
deterioration to the
exterior, and corrosion
and rusting to metallic
components may arise.
Execute wiping in accordance
with "Method for care" described
in the instruction manual.
Check of
main switch
and main
valves
The product main switch
shall be off, and air
main valves shall be
closed.
Product failure and
troubles may arise.
Contact your dealer or our office
if the main switch cannot be
turned off or if the main valve
cannot be closed.
Product's
moving
parts
No abnormal noise or the
like shall be produced from
product's moving parts
when the product is
operated.
The product will not
normally work and
troubles may arise.
Contact your dealer or our office if
any abnormality arises.
Care
Drain
valve
Drain the water from
the air filter drain valve.
Water may enter the air
line, and equipment failure
may arise.
Drain the water from the air filter
in accordance with "Method for
care" described in the instruction
manual.
Check of
water
pressure
and air
pressure
Check the water pressure
and air pressure by reading
pressure gauges in the
U-Box section.
Basic set pressure :
Water: 0.1 to 0.2 MPa
Air: 0.45 to 0.5 MPa
The product will not
normally work, and
troubles may arise.
Contact your dealer or our office
if the set pressure is abnormally
high or low.
Check of
conditions
of table
section
The table shall be free of
inclination, and water shall
not flow on the table.
Injury caused by falling
of goods located on the
table and other troubles
may arise.
Contact your dealer or our
office if any abnormality arises.
Care
Oil mist
separator
The oil level in the oil mist
separator shall be lower
than the red line.
Normal output will not be
produced due to inferior
handpiece exhaust.
Discharge the oil in accordance
with "Method for care" described
in the instruction manual.
After
closing
After
closing
10
11
12
Once
every
week
13
14
15
16
17
18
Once
every
week
Once
every
month
Once
every
month
Once
every
month
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