Cleaning; Symbols Used In This Manual And On The Device - Siemens Unity 2 Bedienungsanleitung

1.6 Cleaning

Caution:
• Before cleaning always switch off and disconnect from the power supply
• Use a soft cloth lightly dampened with cleaning solution to clean all exposed surfaces
• Do not allow liquid to come in contact with the metal parts inside the earphones/headphones
• Do not autoclave, sterilize or immerse the instrument or accessory in any fluid
• Do not use hard or pointed objects to clean any part of the instrument or accessory
• Do not let parts that have been in contact with fluids dry before cleaning
• Rubber ear-tips or foam ear-tips are single use components
• Ensure that isopropyl alcohol does not come into contact with any silicone tubes or rubber parts
Recommended cleaning and disinfection solutions:
• Warm water with mild, non-abrasive cleaning solution (soap)
• Normal hospital bactericides
• 70 % isopropyl alcohol only on hard cover surfaces
Procedure
• Clean the instrument by wiping outer case with a lint free cloth lightly dampened in cleaning solution.
• Clean earphone cushions, patient hand switch and other parts with a lint free cloth lightly dampened in
cleaning solution.
• Make sure not to get moisture in the speaker portion of the earphones and similar parts

2. Symbols used in this manual and on the device

The use of this symbol in the Instruction Manual indicates a situation that could lead to injuries and
instructs what to do to prevent possible device damage.
Warning indicates potential hazard that could cause injury or death in extreme cases.
Caution indicates potential (direct) hazard that could cause minor injury or damage of the system.
This symbol is used on the equipment and indicates that electrical connection to parts worn by the
patient are providing a particular degree of protection against electrical shock especially leakage of
currents and the reliability of the protective earth connection. (Class B applied part acc. to EN 60601-1)
This symbol is used in the instruction manual for indicating sections which contain important information
for safely using the device.
Unity 2 – User Instruction Manual 33