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4. Troubleshooting and Maintenance
4.3 Maintenance
To protect your unit from damage, please observe the following:
• Do not subject the main unit and the cuff to extreme 
temperatures, humidity, moisture or direct sunlight.
• Do not fold the cuff or tubing tightly.
• Do not disassemble the unit.
• Do not subject the unit to strong shocks or vibrations (for 
example, dropping the unit on the floor).
• Do not use volatile liquids to clean the main unit. The unit 
should be cleaned with a soft, dry cloth.
• Use a soft, moistened cloth and soap to clean the arm cuff.
• Do not wash the arm cuff or immerse it in water.
• Do not use petrol, thinners or similar solvents to clean the arm 
cuff.
• Do not carry out repairs of any kind yourself. If a defect 
occurs, consult your local authorised OMRON distributor or 
dealer.
HEM-7211-C1_B_M.book  Page 24  Tuesday, April 27, 2010  4:00 PM