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7
Service
• To reduce the risk of electric shock, do not remove screws. The
unit does not contain any user-serviceable parts. Please leave all
maintenance work to qualified personnel.
• Do not open any fixed covers as this may expose dangerous
voltages.
Maintenance
• Do not use any type of abrasive pad or abrasive cleaning solutions
as these may damage the unit’s surface.
• Do not use liquids to clean the unit.
SP-AD90-B_W_IB_150416_Annie.indd 7
21/4/15 下午5:30