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G r a s e b y M e d i c a l L t d .
8 — 1 6
I s s u e A ( A p r i l 2 0 0 2 )
3 0 0 0 / 3 1 0 0 a n d 5 0 0 / 5 0 5 S e r v i c e M a n u a l
V o l u m e t r i c I n f u s i o n P u m p s
8
Occlusion alarm adjustment
The occlusion alarm is produced when pressure develops in the
cassette and drives the pressure transducers A to D conversion to an
alarm threshold. The output to the A to D converter is calibrated
using trim-pots R439 and R448 at the bottom of the door assembly.
The infusion pumps should be operated against a regulated
compressed air source to verify or calibrate the occlusion alarm
thresholds. The pressure source must be both adjustable and
measurable, for example, the recommended test equipment
compressed air source:
Air regulator which ranges from approximately 2 psi to 12 psi
(Bellofram 10-B or equivalent).
The following diagram shows the occlusion alarm adjustment set-up:
Note:
The lower tubing should be placed at the same level as the base of the
pump when adjusting the occlusion alarm.
Figure 8.9 Occlusion alarm adjustment set-up
1/2" Air Line
Regulator
Air
Switch
Water
Trap
Air
Pressure
Gauge
Pressure
Meter
(Biotek)
Tee
Return
Line
IV
Bag
Pump
3-Way Valve
Air/Water interface must
stay within one foot of this
valve
A
B
C
D
Dimensions:
A = 20 inches ±5 inches
B = 50 inches ±5 inches
C, D = 10 inches
Содержание 3000/500
Страница 1: ...0473 Technical Service Manual Model 3000 500 and Micro 3100 505 Volumetric Infusion Pump...
Страница 2: ......
Страница 14: ...I n t r o d u c t i o n Chapter 1...
Страница 18: ...S p e c i f i c a t i o n Chapter 2...
Страница 29: ...O v e r v i e w o f P u m p O p e r a t i o n I n i t i a l C h e c k s Chapter 3...
Страница 47: ...V o l u m e t r i c P u m p M e n u s Chapter 4...
Страница 79: ...M e c h a n i c a l S y s t e m s Chapter 5...
Страница 95: ...E l e c t r o n i c C i r c u i t s Chapter 6...
Страница 96: ...M a i n t e n a n c e P r o c e d u r e s T r o u b l e s h o o t i n g Chapter 7...
Страница 129: ...D i s a s s e m b l y R e a s s e m b l y C a l i b r a t i o n I n s t r u c t i o n s Chapter 8...
Страница 151: ...I l l u s t r a t e d P a r t s L i s t Chapter 9...
Страница 178: ...E l e c t r i c a l D i a g r a m s Chapter 10...
Страница 189: ...W a v e f o r m D i a g r a m s Chapter 11...
Страница 198: ...R e m o t e M o n i t o r i n g C o n t r o l o f t h e p u m p Chapter 12...
Страница 225: ...I n d e x...