Radio and television interference
"Warning —This equipment has been verified to comply with the limits- for aClass Bcomputing
device, pursuant to Subpart J, of Part 15, of FCC rules. Operation with non-certified or non-
verified equipment is likely to result in interference to radio and TV reception."
The equipment described in this manual generates
and uses radio-frequency energy, if it is not installed
and used properly, that is, in strict accordance with
our instructions, it may cause interference with
radio and television reception.
This equipment has been tested and found to com-
ply with the limits for aClass Bcomputing device in
accordance with the specifications in Subpart J, of
Part 15, of FCC Rules. These rules are designed to
provide reasonable protection against such an inter-
ference in aresidential installation.
However, there is no guarantee that the interference
will not occur in aparticular installation, if this
equipment does cause interference to radio or televi-
sion reception, which can be determined by turning
the equipment on and off, the user is encouraged to
try to correct the interference by the following
measure:
^Disconnect other devices and their input/output
cables one at atime, if the interference stops, it is
caused by either the other device or its I/O cable.
These devices usually require Roland designated
shielded I/O cables. For Roland devices, you can
obtain the proper shielded cable from your dealer.
For non Roland devices, contact the manufacturer
or dealer for assistance.
If your equipment does cause interference to radio
or television reception, you can try to correct the
interference by using one or more of the following
measures:
»Turn the TV or radio antenna until the interfer-
ence stops.
aMove the equipment to one side or the other of
the TV or radio.
»IV!ove the equipment farther away from the TV or
radio.
aPlug the equipment into an outlet that is on adif-
ferent circuit than the TV or radio. (That is, make
certain the equipment and the radio or television
set are on circuits controlled by different circuit
breakers or fuses.)
^Consider installing arooftop television antenna
with coaxial cable lead-in between the antenna
and TV.
If necessary, you should consult your dealer or an
experienced radio/television technician for addi-
tional suggestions. You may find helpful the follow-
ing booklet prepared by the Federal Communica-
tions Commission:
"How to Identify and Resolve Radio-TV
ence Problems"
Interfer-
This booklet is available from the U.S. Government
Printing Office, Washington, D.C., 20402, Stock No.
004-000-00345-4.
Contents
[T] Panel Descriptions 3
Sj Outline of the TR-727 6
mConnections 7
131 Operation 8
1Getting to know your Composer 8
a. Manual Play 8
b. Demonstration Program 8
2Writing and playing rhythm patterns -g
a. Step Writing •g
b. Tap Writing 14
c. Pattern Playing 16
3About Last Step and Scale 17
a. Setting Last Step 18
b. Setting Scale 18
4Flam and Shuffle 20
a. Flam •20
b. Shuffle 21
5Track Writing and Playing 22
a. Track Writing 22
b. Track Playing 23
6Editing 24
a. Track Editing 24
b. Delete 25
c. Insert 25
7Other useful functions for editing 28
a. Copying aSingle pattern 28
b. Copy (within Tracks) 28
c. Chaining patterns together 29
8Tape Interface 31
a. Saving 31
b.. Verification 32
c. Loading 34
d. Setting afile number 34
9Memory Cartridge 35
a. Selecting aBank 35
b. Saving and Loading '36
10 External Connections 37
a. Multi Output 37
b. Trigger Out, Start/Stop 37
nSYNC 38
a. Sync using DIN 38
b. Sync using MIDI 39
c. Sync using Tape Recorder 40
12 fVIIDI 42
a. Setting MIDI Channel 42
b. OMNI Mode •••43
c. Key Number 44
d. Transmitting MIDI Message
from the Composer 46
iH Specifications .51
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