6. MAINTANANCE AND INSPECTION
6-1. Guide for daily maintenance and inspection (Maintenance and inspection by user)
•Management of maintenance and inspection of medical equipment should be implemented by the user
(medical institution).
• For safe use of this product, it is necessary that inspection
should be conducted in the specified frequency
on the tems described below.
Air turbine revolution,
water flow, air flow and so
forth shall be free of
abnormality.
Micromotor revolution,
water flow and so forth shall
be free of abnormality.
Scaler vibration, water
flow and so forth shall be
free of abnormality.
No. Item Frequency Inspection method
and diagnosis
Influence if inspection
not conducted
Maintenance required in case
of nonconformity
Check
of safety
functions
Before
start
Before
start
Before
start
Before
start
For each
patient
For each
patient
For each
patient
After
closing
Unexpected personal
injury and troubles may
arise due to motion of
the chair during medical
treatment and due to
pinching between
doctor section and
chair.
Contact your dealer or our
office if any abnormality arises.
Check for
leakage of
water and
air
Leakage of water and air
shall not be observed
around the product.
The product will not
normally work, and
troubles may arise.
Contact your dealer or our office
if any abnormality arises.
Cupfiller
When a paper cup is placed
on the cupfiller, the cup
shall be detected and
cupfilling shall be executed.
* Malfunction may arise if
the cup is of another
material grade (such as
stainless steel and plastics)
or if the paper cup is of dark
color or pattern.
Cupfilling may not be
executed.
Execute re-inspection in accor-
dance with "Method for operation"
described in the instruction
manual.
Contact your dealer or our office if
recovery is not achieved as a
result of re-inspection.
Check of
motions of
equipment
Troubles such as injury
in patient's oral cavity
and equipment failure
may arise.
Control the water flow in accor-
dance with "Control of compo-
nents" described in the instruction
manual. If any other abnormality
arises, refer to the instruction
manual attached to individual
equipment.
Contact your dealer or our office if
recovery is not achieved.
Check of
air turbine
bar
Appropriate bar shall be
positively mounted.
Make sure to refer to the
instruction manual attached
to individual equipment.
The bar will not normally
work and troubles may
arise.
If abnormality such as flaw and
deformation is found on the bar,
replace the bar in accordance with
the instruction manual attached to
individual equipment.
Check of
scaler tip
Appropriate tip shall be
positively mounted and be
correctly used.
Make sure to refer to the
instruction manual attached
to the scaler.
The tip will not normally
work and troubles may
arise.
If the tip was worn or deformed,
replace the tip in accordance with
the instruction manual attached to
the scaler.
Contact your dealer or our office if
any other trouble arises.
Check of
tightness of
syringe nut
The nut for fixing the nut of
Type 77, 3-way syringe shall
be positively tightened.
Troubles may arise if
the nut comes off.
Turn and positively retighten the
nut that fixes the nozzle.
Matters
attached to
micromotor
Excessive handpiece oil or
the like shall not be attached
to the motor section.
The motor section will
not work normally and
troubles may arise.
Execute care in accordance with
the instruction manual attached to
individual micromotor.
Make sure the chair
movement stops by any of
the following actions.
when foot controller pedal
is depressed.
While setup is in progress
with function switch on the
doctor membrane switch panel.
When the spittoon bowl is
turned to patient side
(Pedestal type)
-25-
During chair auto
movement , press for any
chair operation switch.