7 Service and Maitenance 7-33
WARNING
The probe tip is sharp and can cause puncture wounds. To prevent
injury, exercise caution when working around the probe.
BIOHAZARD
In
case your skin contacts the sample, control or calibrator, follow
laboratory safety procedure and consult a doctor.
CAUTION
Please use Mindray-recommended consumables. Other
consumables may decrease the system performance.
Exercise caution when installing the plunger assembly. Excessive
force may crack the syringe.
1 Place the Power to OFF.
2 Unscrew the screws on the syringe cover and remove the cover. The
structure of the syringe is as shown in the figure below.
3 Prepare a new plunger assembly (shown in the figure below) and soak
the plunger tip in deionized water to eliminate bubbles.
4 Unscrew (counter-clockwise) the lower retaining screw.
5 Unscrew (counter-clockwise) the four retaining screws, remove the
screws and space bars, and remove the syringe from the holder.