P3V Veterinary Digital Ultrasonic Diagnostic Imaging System User Manual
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Disinfecting
Always disinfect the Needle Guide after use.
11.2.4. Trackball Cleaning
To clean the trackball:
1.
Remove the front panel bezel.
2.
Remove the trackball as shown in figure 11-2.
3.
Clean trackball with a tissue and 70% isopropyl alcohol.
4.
Clean the inside of the trackball assembly with a cotton swab and 70% isopropyl alcohol.
5.
Assemble the trackball and front panel bezel after the assembly parts completely dry.
Figure 11-2 Assembling and Disassembling Trackball
CAUTION
Do not drop or place foreign objects inside the trackball assembly or it may affect the
trackball operation and damage the system.
NOTE:
Be sure to clean the X and Y encoders and the idler wheel.
11.2.5. Replacing Fuses
You can replace the fuses if necessary.
Step 1.
Pull out the fuse-box using a minus screwdriver;
Step 2.
Use the tweezers to pull the fuses out through the small hole on the bottom of the box;
Step 3.
Put new fuses (φ5×20, T3.15AH250V) provided by the manufacturer in position, and
reposition the fuse-box.
Rotate clockwise to
mount the fixing ring
Rotate counterclockwise
to remove the fixing ring
