Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual
70
Figure 6: Aspiration Needle Arm ( mono cuvette )
Figure 7: Aspiration Needle Arm ( double cuvette )
The ASPIRATION NEEDLE ARM movement and position is controlled by a stepper motor driver (U13)
located onboard to the Power board that drives an stepper motor model 103-546-5342 ( for mono
cuvette ) or an stepper motor model 103-547-52500 ( for double cuvette ) and an optical sensor
barrel that informs when the arm is at home position.
The movement from the motor to the arm is transferred ( for the mono cuvette ) by a mechanism
driven from a belt and two pulleys.
The movement from the motor to the two arms is transferred ( for the double cuvette ) by a
mechanism driven
To Next Page