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•Do not insert your fingers or hand in any gaps or openings on the device (vents,
etc.).
•Avoid inserting or dropping foreign objects (paper, plastic, metal, etc.) into any
gaps or openings on the device (vents, etc.) If this happens, turn off the power
immediately and unplug the power cord from the AC outlet. Then have the
device inspected by qualified Yamaha service personnel.
• Do not use headphones for a long period of time at a high or uncomfortable
volume level, since this can cause permanent hearing loss. If you experience
any hearing loss or ringing in the ears, consult a physician.
• Do not apply oil, grease, or contact cleaner to the faders. Doing so may cause
problems with electrical contact or fader motion.
•Do not rest your weight on the device or place heavy objects on it, and avoid use
excessive force on the buttons, switches or connectors.
• This device has rear-panel slots for installing mini-YGDAI cards. For technical
reasons, certain card combinations are not supported. Before installing any
cards, check the Yamaha web site (see page 6) to see whether your card is
compatible. Also check the total number of cards that can be installed in the
unit.
Installing cards that are not endorsed by Yamaha may cause electrical shock,
fire, or damage to the unit.
•This device has a built-in backup battery. When you unplug the power cord from
the AC outlet, the internal data is retained. However, if the backup battery fully
discharges, this data will be lost. If the backup battery is running low, when you
turn on the device the display indicates “WARNING Low Battery!.” In this case,
immediately save the data to an external media using MIDI Bulk Dump, then
have qualified Yamaha service personnel replace the backup battery.
• Using a mobile telephone near this unit may induce noise. If noise occurs, use the telephone away from the unit.
• The digital circuits of this unit may induce a slight noise into nearby radios and TVs. If noise occurs, relocate the affected equipment.
•When connecting D-sub cables, be sure to tighten the screws on both sides of the connector securely. To disconnect the cable, loosen the screws completely, then remove
the cable by holding the connector part. Do not remove the plug by pulling the cable while the screws are still attached. Otherwise, the connector may be damaged, leading
to malfunction.
• When you change the wordclock settings on any device in your digital audio system, some devices may output noise, so turn down your power amps beforehand,
otherwise your speakers may be damaged.
XLR-type connectors are wired as follows (IEC60268 standard): pin 1: ground, pin 2: hot (+), and pin 3: cold (-).
Yamaha cannot be held responsible for damage caused by improper use or modifications to the device, or data that is lost or destroyed.
Always turn the power off when the device is not in use.
The performance of components with moving contacts, such as switches, volume controls, and connectors, deteriorates over time. Consult qualified Yamaha service
personnel about replacing defective components.
* The illustrations and screen displays as shown in this Owner’s Manual are for instructional purposes only, and may be different from the ones on your device.
* The company names and product names in this Owner’s Manual are the trademarks or registered trademarks of their respective companies.
* THX and THX pm3 are registered trademarks of THX Ltd.
Handling caution Backup battery