4535 612 10261 HD11 Service Manual Page 169
CSIP Level 1 Preventive Maintenance: Cleaning
4. Clean the two encoder shafts and the bearing surface with an alcohol-dampened pad.
5. reinstall the trackball and bezel.
Transducers
Refer to the HD11 Getting Started manual for information on the general care, handling, cleaning,
and storing of Philips transducers for the HD11 ultrasound system
Exterior
Surfaces
Use a rag with mild soap and water to clean exterior surfaces, including those on the system,
monitor, and peripherals. Also clean the control panel and knobs. Ink or stubborn stains should
be removed with rubbing alcohol or a stronger detergent and immediately washed with mild,
soapy water.
CAUTION To avoid damaging the system, do not use acetone, methyl ethyl ketone (MEK), paint thinner, or
other strong solvents to clean exterior plastic surfaces.
CAUTION Use adequate ESD safeguards when performing service and maintenance procedures. See
“About Electrostatic Discharge” on page 56.