US-3
Contents
Liability
Device and additional equipment have been carefully and
thoroughly tested at the factory before shipping. The
manufacturer is only responsible for the safety and reliability
as well as performance of the product if all tests and repairs
are carried out by qualified and authorized personnel and the
device and all additional equipment is employed according to
its proper and intended use.
WARNING
Maintenance, repair, or modifications may be carried out
only by personnel authorized by the manufacturer.
The electrical installation of the power supply has to
comply with DIN/IEC rules and regulations.
An authorized service technician has to inspect and service the
device every two years to ensure the safety and functionality of
the unit. If the service interval is not adhered to, the manufacturer
does not assume any liability for the functional safety of the
device.
Service technicians are to be trained and certified only by the
manufacturer.
The manufacturer is not liable for direct or consequential
damages; the warranty is null and void if
the device or any additional equipment is used improperly..
instructions and rules of the manual are not observed.
the device or any additional equipment is used, prepared, or
maintained/repaired improperly.
non-authorized personnel carries out repairs, adjustments, or
modifications on the device or any additional equipment.
the prescribed inspection and maintenance intervals are
exceeded.
Receiving technical documents does not constitute
authorization to repair, adjust, or modify the device or any addi-
tional equipment.
Proper care and maintenance of the device and any additional
equipment is required to ensure safe operation. Function and
operational of the device and additional equipment thus have
to be checked after each maintenance session to protect
patient and operator. New factory supplied and repaired
products have to be prepared before first use (see manual).
Protection from Germs
Devices, instruments, and any additional equipment returned
for repairs have to be prepared before shipping according to
the manual to protect the service personnel and ensure safety
during transport. If this is not possible,
the contaminated product has to be clearly marked
referencing the type of contamination and
has to be shrink-wrapped in two layers of safety foil.
Certificate
The device or instrument operator has to be provided with a
certificate about the scope and extent of the performed
services/repairs. This certificate has to list the date of the
service as well as the company together with a signature.
Please use the maintenance and checklist included in the back
of the service manual.
Safety Instructions
1 Introduction/Basics ......................................................................... 4
1-1 Functional Diagram F105 .................................................... 4
1-2 Explosion Diagram ................................................................ 5
1-3 Cable Layout Plan .................................................................. 6
1-4 Testing Tools and Resources ............................................. 7
1-5 Front of the Device ................................................................ 7
1-6 Rear of the Device ................................................................. 8
1-7 Opening the Device .............................................................. 8
2 Function Test ...................................................................................... 9
2-1 Safety Test ................................................................................ 9
2-2 Damages Caused by Disinfectants, UV Rays, etc. ....... 9
2-3 Testing the High Pressure Unit (HPU) ........................... 9
2-4 Testing the Low Pressure Regulator LPR .................... 10
2-5 Low Pressure Safety Valve LSV ...................................... 10
2-6 Testing Low Pressure Unit for Leaks ............................ 10
2-7 Testing Flow Volume .......................................................... 10
2-8 Testing Overpressure Alarm ........................................... 11
2-9 Testing Blockage Alarm ..................................................... 11
2-10 Testing Gas Heater ............................................................. 11
3 Service Menu .................................................................................... 12
3-1 Opening the Service Menu ......................................................... 12
3-2 Calibration.............................................................................. 13
3-2-1Offset Calibration ............................................................... 14
3-2-2Low Pressure Calibration.................................................. 15
3-2-3HIGH Pressure Calibration .............................................. 17
3-2-4LPR Calibration ..................................................................... 18
3-2-5Flow Calibration ................................................................... 19
3-2-5Flow Calibration ................................................................... 20
3-2-6LSV-Calibration .................................................................... 21
3-2-7Heater Calibration .............................................................. 22
3-2-812h Test ................................................................................... 23
3-2-9Factory Default ..................................................................... 24
4 Replacing Components ................................................................. 25
4-1 High Pressure Unit HPU .................................................... 25
4-2 Gas Connection .................................................................... 26
4-3 Low Pressure Unit LPU ...................................................... 26
4-4 Power Pack ............................................................................. 27
4-5 Non-Heating Device Plug ................................................. 27
4-6 Panel Board (ON/OFF Key)................................................ 28
4-7 Modules/Boards .................................................................. 29
4-8 Video Board/LCD ................................................................. 29
4-9 Heater Board HB .................................................................. 30
4-10 Insufflation Tube Connection (Gas Outlet) ................ 30
4-11 Fluid Sensor ........................................................................... 30
4-12 Front Panel ............................................................................. 31
5 Spare Parts List ............................................................................... 32
6 Calibration Error Messages ....................................................... 33
7 Technical Data ................................................................................. 35
8 Glossary ....................................................................................... 36
9 Index ....................................................................................... 37
10 Maintenance- and Checklist ...................................................... 38
Test Record ....................................................................................... 39
Return form ....................................................................................... 41
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