Tsc Checklist - Fresenius Medical Care 4008 E Technical Manual

2.3

TSC checklist

4008
Name of technician:
Customer/Customer no.:
Inventory no.:
System type:
With option(s):
No. Description
1 Visual checks
1.1 Fuses accessible from the outside comply with the indicated values
1.2 Labels and identifications are present and legible
1.3 Mechanical condition permits further safe use
1.4 No damage or contaminations detectable
1.5 Power cord not damaged
2 General checks
2.1 Power failure alarm – continuous sound – text displayed: Emergency operation
2.2 Air separation by air separation pump activated; text displayed
if more air must be separated and OD senses opaque fluid: Fill program
2.3 V91, V99, V100 are operational and do not leak.
(Check will not be applicable if CDS or hydraulics test activated.)
4 Ultrafiltration system and membrane pumps
4.1 UF pump, 1 stroke = 1 ml, 60 strokes = 60 ml ± 0.5 ml
5 Dialysis mode
5.5 Conductivity display checked using a reference meter
(If the bibag ®
6 Extracorporeal components
6.3 Blood pumps: check the blood pump rate (calibration program: BP-Rate CHECK)
6.4 SN switching pressure checked according to table in TM
6.5 Blood pump stop alarm checked
6.6 Venous line clamp closes after blood alarm
6.7 Pressure of approx. 2 bar in the venous bubble catcher.
Pressure must not drop by more than 0.1 bar within 3 minutes.
7 Options
7.4 4008 HDF
7.4.1 Volume delivered by the 2
7.5 Online-HDF
7.5.6 Substituate pump (part no. 672 521 1) with DC motor:
check volume delivered by the pump
or
Substituate pump (part no. 674 982 1) with stepper motor: check the pump rate
(calibration program:BP-Rate CHECK)
7.5.7 Substituate pump stop:
– after blood alarm
– after triggering the bypass function
– after opening the blood pump door
7.5.8 Check substituate pump for proper function:
– Rinse program, delivery rate: 400 ml/min
– Hot rinse program, delivery rate: 150 ml/min
– Disinfection program, delivery rate: 400 ml/min
7.6 ONLINE plus ™
7.6.4 Line in the line pinch valve 193 (ONL1) replaced
7.6.5 Valve V39 checked
(Not applicable if DIP switch array 2, P.C.B. LP 632, switch 5 set to OFF)

TSC checklist

for the Technical Safety Checks
to be performed annually (every 12 months)
Serial no.:
option is used, connect a bibag
nd
UF pump checked: 60 strokes = 60 ml ± 0.5 ml
Page 1/2
CD system/CD ref.
® .)
Fresenius Medical Care 4008 4/09.03 (TM)
Fresenius Medical
Service report no.:
Operating hours:
Measured
value
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Care
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