17
6.0 Maintenance and repair
When opening used equipment and repairing
hose and pump components it must be assumed that
these parts are contaminated. Protect yourself from
direct contact (use disposable gloves) and follow the
hygiene safety regulations.
After assembly, the operation of the suction
device should be checked. Please use the following
test procedure.
6.1
Test procedure
6.1.1 Visual inspection
•
The electrical connections shall be made as specifi ed
in the wiring diagram.
•
The electrical wires shall be so laid that damage due
to chafi ng is not possible. Take care that there are no
adjacent sharp edges. The wires must not be close to
cooling units.
•
The electrical wires shall be so secured (e.g. by cable
binders) that if a wire breaks off no adjacent metallic
parts can be touched.
•
All mechanical parts, including printed circuit boards
shall be checked after assembly to see they are pro-
perly secured and have not suffered any damage that
can be seen.
•
The main switch is correctly installed (switch down:
device in service/switch up: device out of service).
•
Sticker/printing must be legible and be in the correct
position:
- Type plate with safety data beside the mains input
bush.
- Voltage equalisation sign beside the
earthing point.
- ”Take note of Operating Instructions” beside the foot
controller bush of the ATMOS S 351.
- Front foil (operating foil) must sit correctly. There must
be no fouling between the graphic display and the
front foil.
- Hose connection diagram on the back of the housing
or opposite the intake connections.
- ”Exhaust” plate besides the exhaust opening on the
back of the housing.
•
The supply voltage specifi ed must agree with the set-
ting on the plate, the set and the type plate.
•
The screw covering caps on the two upper housing
fi xing screws are appropriate.
•
The software version number which appears when
switching on the graphic display, agrees with the
address on the EPROM on the control plate. The
software version number shall be recorded.
•
The bacterial fi lter shall be checked for passability and
correct position as well as the correct direction of fl ow
(see Operating Instructions).
See also the respective standards of the coun-
try involved for carrying out the service work (as, for
example, in Germany the VDE 0751).
The checks should be documented.
6.1.1a Suction device-setting-locking
•
While switching on press the ”intermittent”, ”<”, ”>” and
”Max” keys at the same time. The message ”Suction
unit locked” appears in the display. The suction device
then changes to the respective switching on menu
(Surgery, Natal).
ATMOS
S 351
Type:
Version:
Surgery
2.0 (or higher)
ATMOS
S 351
Type:
Version:
Natal
2.0 (or higher)
ATMOS S 351:
ATMOS S 351
Natal: