
Full Digital Ultrasonic Diagnostic Instruments
User’s Manual V1.00
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window, such as scuffing, cracks, peeling, and bulge.
4. Clean the probe cable and its connector
(1) Clean the probe cable and its connector with soft, dry cloth.
(2) In case of die-hard blots, clean with soft cloth dipped in moderate detergent and then air-dry
it.
5. Clean the liquid crystal display
Use a soft cloth dipped in glass cleaner to clean the LCD screen, and then air-dried.
6. Clean the trackball
Dismantle trackball
Respectively hold down the both sides of sealing cover with middle fingers of left hand and
right hand or hold down the two grooves of the cover with two small screwdriver, and then
forced rotate it clockwise, remove the cover and take out the trackball. As follows:
Clean the trackball
①
Clean the trackball shelf lightly with dry, soft flax or anti-static LCD clean cloth generally.
②
In case of die-hard blots, clean with soft cloth dipped in moderate detergent and then
air-dry it.
Clean the trackball shelf
Clean the trackball shelf lightly with dry, soft flax or anti-static LCD clean cloth.
Install trackball
Place the sealing cover into the trackball shelf, respectively hold down the both sides of
sealing cover with middle fingers of left hand and right hand or hold down the two grooves of
the cover with two small screwdriver, and then forced rotate it counterclockwise to lock the
cover (When locking, the two grooves of the sealing cover are in the horizontal line).
Attention:
Do not clean the screen with hydrocarbon detergent such as alcohol or
OA equipment cleaning media. These kinds of liquid may degrade the internal
function of the screen.
Attention:
Prohibit using sharp objects to touch the LCD screen, and prohibit
pressing or squeezing against the LCD screen.
Attention:
Trackball should be cleaned regularly, or because of dust, stains, etc.
resulting in the non-flexible use of trackball.