Roland Piano 用户手册

016

• Before using the unit in a foreign country, consult with 

your retailer, the nearest Roland Service Center, or an 
authorized Roland distributor, as listed on the “Infor-
mation” page.

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022a

• Always turn the unit off and unplug the power cord 

before attempting installation of the circuit board (SR-
JV80/SRX Series; Quick Start p. 3–4).

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101a

• The unit should be located so that its location or position 

does not interfere with its proper ventilation.

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101c

• This unit for use only with Roland keyboard stand KS-12. 

Use with other stands is capable of resulting in instability 
causing possible injury.

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102b

• Always grasp only the plug on the power-supply cord 

when plugging into, or unplugging from, an outlet or this 
unit.

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104

• Try to prevent cords and cables from becoming entangled. 

Also, all cords and cables should be placed so they are out 
of the reach of children.

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106

• Never climb on top of, nor place heavy objects on the unit.

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107b

• Never handle the power cord or its plugs with wet hands 

when plugging into, or unplugging from, an outlet or this 
unit.

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108a

• Before moving the unit, disconnect the power plug from 

the outlet, and pull out all cords from external devices.

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109a

• Before cleaning the unit, turn off the power and unplug 

the power cord from the outlet (Quick Start p. 5).

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110a

• Whenever you suspect the possibility of lightning in your 

area, pull the plug on the power cord out of the outlet.

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115a

• Install only the specified circuit board(s) (SR-JV80/SRX 

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118

• Should you remove screws, make sure to put them in a 

safe place out of children’s reach, so there is no chance of 
them being swallowed accidentally.

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301

• Do not use this unit on the same power circuit with any device 

that will generate line noise (such as an electric motor or variable 
lighting system).

307

• Before connecting this unit to other devices, turn off the power to 

all units. This will help prevent malfunctions and/or damage to 
speakers or other devices.

351

• Using the unit near power amplifiers (or other equipment 

containing large power transformers) may induce hum. To 
alleviate the problem, change the orientation of this unit; or move 
it farther away from the source of interference.

352

• This device may interfere with radio and television reception. Do 

not use this device in the vicinity of such receivers.

353

• Observe the following when using the unit’s floppy disk drive. 

For further details, refer to “Before Using Floppy Disks.”

• Do not place the unit near devices that produce a strong 

magnetic field (e.g., loudspeakers).

• Install the unit on a solid, level surface.
• Do not move the unit or subject it to vibration while the drive 

is operating.

354a

• Do not expose the unit to direct sunlight, place it near devices that 

radiate heat, leave it inside an enclosed vehicle, or otherwise 
subject it to temperature extremes. Excessive heat can deform or 
discolor the unit.

355

• To avoid possible breakdown, do not use the unit in a wet area, 

such as an area exposed to rain or other moisture.

358

• Do not allow objects to remain on top of the keyboard. This can be 

the cause of malfunction, such as keys ceasing to produce sound.