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PRECAUTIONS
e VOLTAGE RATINGS
`
e BACKUP BATTERY
Check that the AC supply in your area is appropriate for
your REV7.
U.S./Canadian Model: 110V — 120V, 50/60Hz.
General Model: 220V — 240V, 50/60Hz.
ENVIRONMENTAL TEMPERATURE
Do not expose the REV7 to excessive heat. The operating
temperature range of this unit is between 0 and 40 degrees
Centigrade (32 ~ 104 degrees Fahrenheit).
EXTERNAL CLEANING
DO
NOT clean the exterior of the REV7 with solvents
such
as benzine
or paint thinner.
Dust, dirt, or finger-
marks should simply be removed with a soft, dry cloth.
Internal cleaning of the unit should only be done by a
qualified technician.
XLR TYPE CONNECTORS
The XLR (Cannon) type Input and Output connectors are
wired in the following configuration:
Pin 1: GROUND.
Pin 2: HOT.
Pin 3: COLD.
Ensure that all equipment
connected to the REV? matches this wiring.
К urn in: a à particular installation. if
2 Cause d interference to. radio ‹ or. oe
To ensure
that User Programs
are not lost when
the
REV7's
power
is turned off, a built-in Lithium battery
acts as a backup. In normal use, this battery lasts 5 years,
but it is advisable to change the battery before this time
has elapsed. Contact your local Yamaha dealer for details...
NOTE:
When you change the battery, the User Programs
may be lost. As a safeguard, you can note down
the parameters
of your
User Programs
in the
USER
PROGRAM
TABLE
accompanying
this
manual. You can then reprogram the REV7 after
the new battery is installed. The preset programs
are permanent,
and will not be affected by a
change of battery.
!
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