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6 SERVICING
6.1 PRELIMINARY STEPS
6.1.1 TOOLS AND MEASURING EQUIPMENT
To carry out maintenance, the tools and equipment are required as follows:
•
Respiratory device TRENDvent
•
Valve tube system
• Test lung with following specifications:
– Compliance: 25 ml/mbar
– V
t
= 500 ml, PEEP = 0 mbar
– Resistance: 20 mbar/l/s
– Tidal volume: max. 1000 ml
•
Screwdriver, long (Phillips-tip PH1 x 200)
•
Side cutter
•
Compressed air supply or stationary compressed air connection
•
Soft brush and vacuum cleaner
•
Soft underlay
•
Disposable gloves
•
TRENDvent power supply (art. no.: 0001 4206) and mains cable (art. no.: 3110 0023)
• Airflow Pressure Meter (0-200 l/min, e.g. HOFFRICHTER APM, art. no.: 0000 4832)
• Adapter for flow sensor calibration (art. no.: 0000 4946 )
•
Adapter for oxygen connection, straight (art. no.: 4100 0104)
•
RS232 connection cable
• Airflow resistor 7 mm (art. no.: 0000 7305)
•
Blind plug APM (art. no.: 0000 4831)
•
PC with following system requirements (minimum requirements):
– MS-Windows® XP, Vista or 7
– AMD Athlon/ Pentium Class (x86), operating frequency > 700 MHz
– 512 MB RAM (recommended)
– at least 400 MB free hard disc space
– Microsoft .NET Framework 2.0 Redistributable (x86)
– 2 MB graphics card with at least High Color (16 Bit)
– Mouse
–
one available serial int USB Port
•
USB cable
•
HOFFRICHTER PC-Software VENTcontrol (art.-Nr.: 0001 4876)
•
Spray disinfectant
•
Device to check the electrical safety (e.g. SECUTEST SIII/DIN EN 62353:2008)
•
Service manual, user’s manual
All tools, measuring equipment and aids possibly exposed to contamination must be cleaned
after they have been used and treated with disinfectant.
