Part I Service Scenarios
Maintenance 48
2.1.3.4 Cleaning the Control Panel
Note:
Keyboard on the control panel should be cleaned periodically, otherwise, keys maybe
blocked by dirt and buzzer dings, keys don't work.
The touch screen is cleaned in the same way as the control panel.
Tool: mild soapsuds, dry soft cloth
Method: Use a dry soft cloth to clean up the dust on the surface of the control panel (including keys and
encoder). Use a dry soft cloth immersed with a little wild soapsuds to wipe away remaining stains, and
then use another dry soft cloth to wipe up the control panel or leave it for air drying. If it is difficult to
clean the control panel, remove the caps of the encoders, and then use mild soapsuds to clean off.
2.1.3.5 Probe cleaning
Note:
The probe connector cannot be wiped up using a cloth immersed with water.
Tool: mild soapsuds, dry soft cloth
Method:
1. Use a dry soft cloth to wipe away the dust on the probe head, connector shell, and cable.
2. Wipe off the dust on the probe connector or terminal by using a soft brush.
3. Use a dry soft cloth immersed with a little wild soapsuds to wipe away the remaining dust or stains
on the cable surface or connector shell, and then leave it for air drying.
2.1.3.6 Cleaning the Holders
Tool: mild soapsuds, dry soft cloth, soft brush
Method:
1. Use a dry soft cloth to wipe away the dust inside and outside the probe and medical ultrasonic
couplant holders and in gaps. Use a soft brush to wipe off the dust and stains in small intra-cavity
probe holders or gaps.
2. For remaining stains, take of the holder, use a dry soft cloth immersed with a little wild soapsuds to
wipe up the remaining stains outside or inside the holder, leave the holder for air drying, and then
install it.
3. Medical ultrasonic couplant heater: Unplug the power cable of the medical ultrasonic couplant
heater, and take off the heater. Use a dry soft cloth or a little soapsuds to clean the inside and
outside of the heater. Use a soft brush to clean the holes. Use soapsuds to clean off the stains, and
re-install it after air-dry.
2.1.3.7 Cleaning the Equipment Enclosure
Note:
For exposed interfaces or sockets such as probe sockets and interfaces on the IO board and
power panel, use a soft brush to slightly wipe off the dust. It is prohibited to use a cloth
immersed with water to clean these items.
Tool: mild soapsuds, dry soft cloth
Method: