Mindray DC-30 Service Manual

Function Checking and Testing 5-17
3.
The measure caliper should be posited at the upper side or lower side
of the target center.
As shown in figure below.
5.5.2.4 Blackout Area
Test Step:
1. Cover the scan surface of the phantom with water or couple gel, gently contact the
probe with the scan surface
2. Adjust the depth at a lower value, and set the focus at the nearest place to the scan
surface.
3. Decrease the value of parameters like AP, Gain until the background noise just can
be seen.
4. Record the smallest depth of the target that can be seen clearly, that value is the
blackout area value.
NOTE:
1.
When using a linear probe, please completely contact the probe with
the scan surface, no side clearance is allowed.
2.
For convex probe, the targets in the blackout area should be
positioned on the midline of the scanning plane.
As shown in figure below.

Mindray DC-30 Specifications

General

DICOM	Yes
Hard Drive	500 GB
Continuous Wave Doppler	Yes
Tissue Harmonic Imaging	Yes
Relative Humidity	30% to 85% (non-condensing)
Imaging Modes	Color Doppler, Power Doppler
Power Supply	100-240 V~ 50/60 Hz
Probe Connectors	2 active probe connectors
Probe Types	Convex, Linear, Phased Array
Operating Temperature	10°C to 40°C
Storage Temperature	-20°C to +55°C
Transducer Ports	2