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Precautions - 3
D5000
Precautions
Avoid excessive heat, humidity, dust, and vibration
Keep the unit away from locations where it is likely to be exposed to high temperatures or humidity
- such as near radiators, stoves, in direct sunlight, etc. Avoid locations which are subject to
excessive dirt accumulation. Extreme vibrations can cause mechanical damage.
Avoid physical shocks
Strong physical shocks can damage the unit. Handle it with care.
Do not open the unit, or attempt repairs or modifications yourself
This product contains no user-serviceable parts. Refer all maintenance to qualified Yamaha service
personnel. Opening the unit and/or tampering with the internal circuitry will void the warranty.
Make sure power is off before making or removing connections
Always turn the power OFF prior to connecting or disconnecting cables. This is important to
prevent damage to the unit itself as well as other connected equipment.
Handle cables carefully
Always plug and unplug cables - including the AC cord - by gripping the connector, not the cord.
Clean with a soft dry cloth
Never use solvents such as benzine or thinner to clean the unit. Wipe it clean with a soft, dry cloth.
Always use the correct power source
Make sure that the power source voltage specified on the rear panel matches your local AC mains
supply:
U.S. & Canadian Model: 120V AC, 60 Hz
General Model: 230V AC, 50 Hz
UK Model: 240V AC, 50 Hz
Back-up battery
The unit contains a long-life lithium battery which maintains the contents of the user memory
locations even when the unit is off. With normal use, the battery should last approximately five
years. If the battery voltage falls below a certain level, the message “WARNING LOW BATTERY” will
appear on the screen when the power is turned on. If this occurs, have the battery replaced at a
qualified Yamaha service center.
WARNING: DO NOT ATTEMPT TO REPLACE THE BATTERY YOURSELF.