Roland ME-25 用户手册

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页码 14
14
204
*
Microsoft and Windows are registered 
trademarks of Microsoft Corporation.
206j
*
Windows® is known officially as: “Micro-
soft® Windows® operating system.”
207
*
Apple and Macintosh are registered 
trademarks of Apple Inc.
209
*
Mac OS is a trademark of Apple Inc.
220
*
All product names mentioned in this 
document are trademarks or registered 
trademarks of their respective owners.
*
Cakewalk is a registered trademark, and 
SONAR and Cakewalk logo are trade-
marks of Cakewalk, Inc. 
*
MMP (Moore Microprocessor Portfolio) 
refers to a patent portfolio concerned 
with microprocessor architecture, which 
was developed by Technology Proper-
ties Limited (TPL). Roland has licensed 
this technology from the TPL Group.
Power Supply: Use of 
Batteries
301
Do not connect this unit to same 
electrical outlet that is being used by an 
electrical appliance that is controlled by 
an inverter (such as a refrigerator, 
washing machine, microwave oven, or 
air conditioner), or that contains a 
motor. Depending on the way in which 
the electrical appliance is used, power 
supply noise may cause this unit to 
malfunction or may produce audible 
noise. If it is not practical to use a 
separate electrical outlet, connect a 
power supply noise filter between this 
unit and the electrical outlet.
302
The AC adaptor will begin to generate 
heat after long hours of consecutive 
use. This is normal, and is not a cause 
for concern.
303a
If you’ll be using the ME-25 for an 
extended time, we recommend that 
you use an AC adaptor. If you prefer to 
use a battery, we recommend an 
alkaline battery.
304b
Batteries should always be installed or 
replaced before connecting any other 
devices. This way, you can prevent 
malfunction and/or damage to speakers 
or other devices.
306b
Batteries are supplied with the unit. The 
life of these batteries may be limited, 
however, since their primary purpose 
was to enable testing.
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.
Placement
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 inter-
ference.
352a
This device may interfere with radio and 
television reception. Do not use this 
device in the vicinity of such receivers.
352b
Noise may be produced if wireless 
communications devices, such as cell 
phones, are operated in the vicinity of 
this unit. Such noise could occur when 
receiving or initiating a call, or while 
conversing. Should you experience 
such problems, you should relocate 
such wireless devices so they are at a 
greater distance from this unit, or 
switch them off.
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.
355b
When moved from one location to 
another where the temperature and/or 
humidity is very different, water 
droplets (condensation) may form 
inside the unit. Damage or malfunction 
may result if you attempt to use the unit 
in this condition. Therefore, before 
using the unit, you must allow it to 
stand for several hours, until the 
condensation has completely evapo-
rated.
360
Depending on the material and temper-
ature of the surface on which you place 
the unit, its rubber feet may discolor or 
mar the surface.
You can place a piece of felt or cloth 
under the rubber feet to prevent this 
from happening. If you do so, please 
make sure that the unit will not slip or 
move accidentally.
Maintenance
401a
For everyday cleaning wipe the unit 
with a soft, dry cloth or one that has 
been slightly dampened with water. To 
remove stubborn dirt, use a cloth 
impregnated with a mild, non-abrasive 
detergent. Afterwards, be sure to wipe 
the unit thoroughly with a soft, dry 
cloth.
402
Never use benzine, thinners, alcohol or 
solvents of any kind, to avoid the possi-
bility of discoloration and/or defor-
mation.
Repairs and Data
452
Please be aware that all data contained 
in the unit’s memory may be lost when 
the unit is sent for repairs. Important 
data should always be backed up on a 
computer, or written down on paper 
(when possible). During repairs, due 
care is taken to avoid the loss of data. 
However, in certain cases (such as when 
circuitry related to memory itself is out 
of order), we regret that it may not be 
possible to restore the data, and Roland 
assumes no liability concerning such 
loss of data.
Additional Precautions
551
Please be aware that the contents of 
memory can be irretrievably lost as a 
result of a malfunction, or the improper 
operation of the unit. To protect 
yourself against the risk of loosing 
important data, we recommend that 
you periodically save a backup copy of 
important data you have stored in the 
unit’s memory on a computer.
552
Unfortunately, it may be impossible to 
restore the contents of data that was 
stored in the unit’s memory or 
computer once it has been lost. BOSS/
Roland Corporation assumes no liability 
concerning such loss of data.
553
Use a reasonable amount of care when 
using the unit’s buttons, sliders, or other 
controls; and when using its jacks and 
connectors. Rough handling can lead to 
malfunctions.
556
When connecting / disconnecting all 
cables, grasp the connector itself—
never pull on the cable. This way you 
will avoid causing shorts, or damage to 
the cable’s internal elements.
558a
To avoid disturbing your neighbors, try 
to keep the unit’s volume at reasonable 
levels. You may prefer to use 
headphones, so you do not need to be 
concerned about those around you 
(especially when it is late at night).
559a
When you need to transport the unit, 
package it in the box (including 
padding) that it came in, if possible. 
Otherwise, you will need to use equiv-
alent packaging materials.
562
Some connection cables contain 
resistors. Do not use cables that incor-
porate resistors for connecting to this 
unit. The use of such cables can cause 
the sound level to be extremely low, or 
impossible to hear. For information on 
cable specifications, contact the 
manufacturer of the cable.
Handling DVD-ROMs
801
Avoid touching or scratching the shiny 
underside (encoded surface) of the disc. 
Damaged or dirty DVD-ROM discs may 
not be read properly. Keep your discs 
clean using a commercially available 
DVD cleaner.
Copyright
853
Do not use this unit for purposes that 
could infringe on a copyright held by a 
third party. We assume no responsibility 
whatsoever with regard to any infringe-
ments of third-party copyrights arising 
through your use of this unit.
Printing Conventions 
and icons in This Manual
IMPORTANT NOTES
Text or numerals 
enclosed in square 
brackets [ ]
Indicate buttons.
[WRITE] WRITE button
Indicates informa-
tion that you should 
be aware of when 
using the ME-25.
Indicates supple-
mentary informa-
tion about an 
operation.
Indicates informa-
tion about a conve-
nient operation.
     (p. **)
Indicates a reference 
page.
ME-25: Guitar Multiple Effects
*
0 dBu = 0.775 Vrms
*
In the interest of product improvement, the specifica-
tions and/or appearance of this unit are subject to 
change without prior notice.
Main Specifications
AD 
Conversion
24-bit + AF method
*
AF method (Adaptive Focus method)
This is a proprietary method from 
Roland & BOSS that vastly improves 
the signal-to-noise (S/N) ratio of the 
A/D and D/A converters.
DA 
Conversion
24-bit
Sampling 
Frequency
44.1 kHz
Memory
60
Nominal 
Input Level
INPUT: -10 dBu
AUX IN: -18 dBu
Input 
Impedance
INPUT: 1M ohm
AUX IN: 22k ohms
Nominal 
Output Level
-10 dBu
Output 
Impedance
2k ohms
Display
7 segments, 2 digits LED
Power Supply
DC 9 V
Dry Batteries (R6/LR6(AA) type) x 6
AC Adaptor (BOSS PSA series: sold sepa-
rately)
Current Draw
150 mA
Expected bat-
tery life under 
continuous 
use
Alkaline: 9 hours
Carbon: 3 hours
(These figures will vary depending on 
the actual conditions of use.)
Dimensions
300 (W) x 191 (D) x 72 (H) mm
11-13/16 (W) x 7-9/16 (D) x 2-7/8 (H) 
inches
Maximum height:
300 (W) x 191 (D) x 93 (H) mm
11-13/16 (W) x 7-9/16 (D) x 3-11/16 (H) 
inches
Weight
1.9 kg, 4 lbs 4 oz (including batteries)
Accessories
Owner’s Manual
ME-25 DVD-ROM
Sound Library/Memory List (Leaflet)
Sound Library Sticker
Dry Batteries (Alkaline: LR6 (AA) type) x 6
Roland Service (Information Sheet)
Options
AC Adaptor: BOSS PSA series
ME-25_e.book  14 ページ  2009年12月18日 金曜日 午後10時38分