Important Precautions - Crest Audio LT Series Owner's Manual

important precautions

1
Save the carton and packing materials!
Should you ever need to ship the unit,
use only the original factory packing.
For replacement packaging, call Crest Audio' s
Customer Service Department directly.
2
Read all documentation before
operating your equipment. Retain all
documentation for future reference.
3
Follow all instructions printed on
unit chassis for proper operation.
4
Never hold a power switch or cir-
cuit breaker in the on-position, if
it won't stay there by itself!
5
Do not use the unit if the electrical
power cord is frayed or broken.
The power supply cords should be
routed so that they are not likely to be
walked on or pinched by items placed
upon or against them.
6
Always operate the unit with the
AC ground wire connected to the
electrical system ground. Precautions
should be taken so that the means of
grounding of a piece of equipment is not
defeated.
7
Damage caused by connection to
improper AC voltage is not covered
by any warranty. Mains voltage must be
correct and the same as that printed on
the rear of the unit.
8
Do not ground any hot
Never connect a hot
ground or to another hot
9
Power down and disconnect units
from mains voltage before making
connections.
0
Do not drive the inputs with a sig-
nal level greater
required to enable equipment to
reach full output.
¡
Do not run the output of any ampli-
fier channel back into another
channel's input.
Do not parallel- or series-connect
an amplifier output with any
other amplifier output.
Crest Audio is not responsible for damage
to loudspeakers for any reason.
Ô
Do not connect the inputs or out-
puts of amplifiers to any other
voltage source: such as a battery,
mains source, or power supply, regard-
less of whether the amplifier is turned
on or off.
£
Connecting amplifier outputs to
oscilloscopes or other test equip-
ment while the amplifier is in bridged
mono mode may damage both the
amplifier and test equipment!
¢
Do not spill water or other liquids
into or on the unit, or operate the
unit while standing in liquid.
ˆ
Do not block fan intake or
exhaust ports.
Do not operate equipment on a
surface or in an environment
which may impede the normal
flow of air around the unit: such as
a bed, rug, weathersheet, carpet, or
completely enclosed rack.
§
If the unit is used in an extremely
red terminal.
( )
dusty or smoky environment: the
red output to
( )
unit should be periodically blown free of
red output!
( )
foreign matter.
¶
Do not use the unit near stoves,
heat registers, radiators, or other
heat producing devices.
ƒ
The power cord of equipment
should be unplugged from the out-
let when left unused for a long peri-
od of time.
than that
Service Information
Do not remove the cover!
Removing the cover will expose you to
potentially dangerous voltages.There are
no user serviceable parts inside.
Equipment should be serviced by
qualified service personnel when:
The power supply cord or the plug has
A.
been damaged.
The equipment has been exposed to rain.
B.
The equipment does not appear to oper-
C.
ate normally,or exhibits a marked change in
performance.
The equipment has been dropped, or the
D.
enclosure damaged.
To obtain service:
contact your nearest Crest Audio
Service Center, Distributor, Dealer,
or Crest Audio at 201.909.8700
or visit www.crestaudio.com for addi-
tional information.
email techserve crestaudio.com
@
This symbol is used to alert
the operator to follow important
procedures and precautions
detailed in documentation.
This symbol is used to warn operators
that uninsulated "dangerous voltages"
are present within the equipment enclo-
sure that may pose a risk of electric
shock.
This equipment conforms to EN55022 Class A. In a
domestic environment this product may cause radio
interference in which case the user may be required to
take adequate measures.
This equipment has been tested and found to comply
with the limits for a Class B digital device pursuant to
part 15 of the FCC Rules.These limits are designed to
provide reasonable protection against harmful interfer-
ence in a residential installation.This equipment gener-
ates, uses and can radiate radio frequency energy and, if
not installed and used in accordance with the instruc-
tions, may cause harmful interference to radio communi-
cations. However, there is no guarantee that interference
will not occur in a particular installation. If this equipment
does cause harmful interference to radio or television
reception, which can be determined by turning the
equipment off and on, the user is encouraged to try to
correct the interference by one or more of the following
measures:
*Reorient or relocate the receiving antenna.
*Increase the separation between the equipment and
the receiver.
*Connect the equipment into an outlet on a circuit dif-
ferent from that to which the receiver is connected.
*Consult the dealer or an experienced radio/TV techni-
cian for help.
USA