Mindray M7 User Manual

System Maintenance 19-3
 Cleaning the trackball
 Tools: Paper, dry cloth or mild soapy water
 Method:
For the stable performance of the system, you should perform periodical cleaning for
the trackball. A dumb cursor may be resulted from dirt inside the trackball.
a) Disassembling:
Rotate the trackball clamp ring 35 degrees anticlockwise. When the clamping ring
lifts, remove the clamping ring and trackball. You can draw out the ball with the
help of adhesive tape. See the figures below.
b) Cleaning:
Clean the lens slightly using the tissue until there is no foreign matter. Then clean
the other parts and the dust excluder. Make sure to exert force properly when
clean the small ball, otherwise, the small ball may drop down. See the figure
below.
No system shutdown is required during the whole clean. Reinstall the ball and
clamp ring after the clean is finished.
When liquid is spray onto the trackball area, most of the liquid can be discharged
through the waterspout, besides, you can dry the leaving water using the tissue
or cloth.
c) Installing
Clamp ring
Optical trackball
Small ball (3)
Lens
Waterspout
Dust excluder

Mindray M7 Specifications

General

Type	Portable Ultrasound System
Display	15-inch LCD
Imaging Modes	2D, M-mode, Color Doppler, Power Doppler, Pulsed Wave Doppler, Continuous Wave Doppler
Probes	Convex, Linear, Phased Array
Applications	Abdominal, Cardiac, Vascular, OB/GYN, Small Parts, Musculoskeletal, Urology, Pediatric
Battery	Rechargeable Lithium-ion
Connectivity	USB, Ethernet, DICOM
Dimensions	35 cm x 36 cm x 9 cm
Transducer Ports	2 active transducer ports