B. Braun Vista basic - Pump Unit

== Unit Elements
=
410 Pump Unit Designation Ord. No.
Finger pump (without motor) including pump, ..... 3452 0600
pump cover, seal membrane and occlusion sensor
board
Motor with pinion for finger pump. ............... 3450 1924
Exchange
1. Remove battery (see “Battery” pg. 4-1).
M3x6
Dismount housing (see “Housing and Handle" pg. 4-5}. 2
3. Disassemble front panel (see “Front Panel” pg. 4-10}.
4.
Loosen motor screws, pull off the motor connector and
rernove motor from pump unit.
Do not loosen the assembly screw on the lower occlusion sensor
board! Otherwise the pump has to be calibrated with the 2.2 mm
template.
5. Pull off the connector from the controller board.
6. Press down snap-in pins (from the inside) and tilt the
pump forward and unhinge.
7. Assembly is done in reverse order.
Pump Unit
Dueto the improved occlusion sensor the finger pump to be
installedis dependentonthe controller board andthesoftware.
Reed Sensor
Cable Tie
1P 024 e s Я
Be sure that the cable of the reed sensor and air sensor do
Fig: 4- 14 nothinder the function of the occlusion sensor and the monitor-
ing of the motor speed (slot disc).
The complete pumpunit (pumpwithout motor, pump cover, mem-
brane, boards) was calibrated by B.Braun. After a complete ex-
change the unit data and user data must be entered in the service
program again as the data memory is on the pump board:
8. Enter unit and user data in the EEPROM.
- © Serial number according to the type plate
- DIANET type number according to the type plate
If necessary enter:
- Drug name 2 )
- Ward identification
- Alarmtone
4-12 Vista basic 950971 Rev A (5/04)