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Fault – Cause – Remedy
Fault
Cause
Pressure
O
cylinder is
2
gauge does not
closed or emp-
display pres-
ty.
sure.
No O
flow
Selector wheel
2
available at
is set to posi-
nozzle.
tion 0 or not
locked into
place.
High-pressure
Sealing is
connection
missing.
leaks while in
operation.
Yoke connec-
tion is connect-
ed incorrectly.
Pressure re-
Valve piston is
ducer leaks.
faulty.
O
flow is dis-
Sinter filter at
2
played but not
inlet is blocked.
delivered.
O
connection
Sealing is
2
leaks although
faulty.
not used.
Cleaning and disinfection
Observe the hygiene regulations of the hospital.
16
Testing of procedures and agents
Cleaning and disinfection of medical devices has
Remedy
been tested with the following procedures and
agents. At the time of testing, the following proce-
Open O
cylin-
2
dures and agents showed good material compatibili-
der or connect
ty and effectiveness:
full O
cylinder.
2
Manual disinfection and simultaneous cleaning:
®
–
Dismozon
pur by Bode Chemie
Set selector
wheel to se-
Manual disinfection and simultaneous cleaning
lectable value
and make sure
Perform manual disinfection preferably with disinfec-
it locks into
tants based on aldehydes or quaternary ammonium
place.
compounds.
For choosing the appropriate disinfectant, observe
Contact
country-specific lists of disinfectants.
DrägerService.
Strictly observe the manufacturer's instructions for
using disinfectants. The composition of disinfectants
may change.
Close O
cylin-
2
Procedure:
der. Connect
yoke connec-
1
Remove dirt immediately with a wipe soaked in
tion correctly.
disinfectant.
Open O
cylin-
2
der.
WARNING
Contact
Risk of device malfunction
DrägerService.
Penetrating liquid may cause malfunction of or
damage to the device, which may endanger the
Contact
patient.
DrägerService.
Only scrub-and-wipe-disinfect device surfaces
and make sure no liquids penetrate into the de-
Contact
vice.
DrägerService.
2
Perform surface disinfection (scrub-and-wipe
disinfection).
3
After the contact time has elapsed, remove disin-
fectant residues.
Maintenance
This chapter describes the maintenance measures
required to maintain the proper functioning of the
medical device. Maintenance measures must be
performed by the personnel responsible.
WARNING
Risk of infection
Users and service personnel can become in-
fected with pathogenic germs.
Disinfect and clean device or device parts be-
fore any maintenance measures and also be-
fore returning the medical device for repair.
Definition of maintenance concepts
Con-
Definition
cept
Mainte-
All measures (inspection, preventive
nance
maintenance, repair) intended to main-
tain and restore the functional condition
of a medical device
Inspec-
Measures intended to determine and
tion
assess the actual state of a medical de-
vice
Preven-
Recurrent specified measures intended
tive
to maintain the functional condition of a
mainte-
medical device
nance
Repair
Measures intended to restore the func-
tional condition of a medical device after
a device malfunction
Instructions for use Alduk IV