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1
2
3
4
5
6
2.2.2. Dispensing system
The dispensing pump dispenses the preparations through the thermostated needle. The needle is washed internally
and exter nally at the washing station. The racks tray makes it possible to position the samples to be analyzed and
the required re a gents. The level of the distilled water and waste containers is controlled by the analyzer by capacity.
2.2.2.1. Thermostated probe
(1) THERMOSTATATION PIPE
(2) PCB
(3) TEFLON DISPENSING TUBE
(4) ELECTRICAL CONTROL HOSE
(5) FASTENING NUT
(6) REMOVABLE NEEDLE
The thermostatation pipe (1) preheats the reagent during dispensing. It is tted with two connectors at each end. The
removable needle (6) is connected to one and the Teon dispensing pipe (3) is connected to the other, xed by the
fastening connector (5). The PCB (2) contains the thermostatation elements, the thermistor and associated circuits.
The various thermistor and element action signals (3) pass through the hose (4).
2.2.2.2. Dispensing pump
(1) BODY
(2) FLUIDIC CHAMBER
(3) SEAL
(4) SEAL SUPPORT
(5) CERAMIC PISTON
(6) PISTON SUPPORT
(7) START DETECTION BARRIER
(8) AXIAL BEARING
(9) ENDLESS SCREW
(10) MOTOR
(11) START PHOTOSENSOR
(12) PUMP NUT
(13) PUMP-ELECTROVALVE TEFLON TUBE
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