Very Important - Numark Dcusb Kurzbedienungsanleitung

CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION:TO REDUCETHE RISK OF ELECTRICSHOCKDO NOT
REMOVE ANY COVER. NO USER- SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL ONLY.
DANGEROIJS V OLTAGE: T helightning flashwitharrowhead symbol w ithin
the equilateraltriangle is intendedto alertthe user to the presenceof un-
insulated "dangerous v oltage* withintheproduct's enclosure thatmaybeOf
SA 1965 sufficient magnitude to constitute a risk Ofelectric Shock.
INSTRUCTIONS: Theexclamationpoint within the equilateraltriangle
is intendedto alertthe userto the presenceof importantoperatingand
maintenance(servicing)instructions in the literatureaccompanying
this appliance.
SA 1966
: WARNING TOreducetheriskof fireorelectrical s hock, d onotexpose thisappliance t o
rainor moisture. Electrical equipment shouldNEVER bekeptor storedindamp
environments.
CAUTION
FOR USA CANADIAN MODELS
TO PREVENT ELECTRIC SHOCK DO NOT USE THIS
(POLARIZED) PLUG wrrH AN EXTENSION CORD,
RECEPTACLE OR OTHER OUTLET UNLESS THE BLADES
CAN BE FULLY INSERTED TO PREVENT BLADE EXPOSURE
NOTICE CONCERNING FCC REGULATIONS
Thisequipment gsnerates anduses radiofrequency e nergy a ndmaycause interference to radioand
televisio n n receptio if youdonotoperate i t instrict a ccordance withtheprocedures
OPERATI*G MANUAL
Thisunitcomplies withClass B computing device rules inaccordance
part Sub- JorPartt5 of theFCC Rules, which aredesigned toprovide r easonable
h suc interferenc e ina residential installation. T here isnoguarantee, however, thatinterference will
notoccurina particular i nstallation. I f theunitdoes cause interference to anyradioor television
reception , tryto reduce it byoneor moreof thefollowingmeans:
a) Reposition the other unit and/or its antennae
b) Move this unit
c) MovethisunitandtheOther u nit(s) furtherapart
d) Plugthis unit into a differentAC outletsothatit is onadifferentcircuit from theother
equipment.
This note is in accordancewith Section 15.838of (heFCC Rules.
Thisunitdoesnotexceed theClassB limitsforradionoiseemission fromdigitalapparatus setout
in theradiointefference regulations o f theCanadian Department of Communications.
For 220-voltusein U.K.,useNEMA style220-voltplug. For
other countries useproper plug for local outlet.
DOUBLE INSULATED - Whenservicinguseonly identicalreplacement p arts
VERY IMPORTANT
leasereadthis sectionbeforeconnectingthis unit to your system
or optimum performance:
All the slide faders are subject to wear. Excessive force can wear out the fader
•
quickly. User replaceable slide faders are not a warranted item.
Never use spray cleaners on the slide controls. Residues cause excessive dirt build-
up and thiswill void your warranty.In normaluseslidecontrolscan lastfor many
years.Iftheymalfunction ( usually because of a dirtyor dustyenvironment) consult a
professional technician.
Alwaysmakesure thatAC poweris OFFwhile makinganyconnections.
Useappropriate c ablesthroughout yoursystem. D onotuseexcessively l ongcables
(i.e.over 50ft/14m)Be sure plugsandjacks are tightlymated.Looseconnections can
cause hum, noise or intermittents that could easily damage your speakers. Make the
input andoutput connections with readilyavailablelow-capacitance stereocables.
Quality cablemakes a bigdifference in audio fidelityandpunch. S eeyourNumark
dealeror an electronicsor audiospecialiststoreif youare notsure whichcablesto
use.
Neverattemptto makeanyadjustments other than thosedescribedin this manual,or
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repairs. Take the unit to your dealer or to an authorized Numark Service Center.
ONLY
Alwaysremember:"TURNAMPSON LASTAND OFFFIRST".Beginwith master
fadersor volumecontrolson minimumand the amplifiergain/inputcontrol(s)down.
Wait 8 to 10 seconds before turning up the volume. This prevents transients which
may cause severe speaker damage.
Userestraint w henoperating controls. T ryto move themslowly.Rapidadjustments
could damage equipment due to amplifier clipping.
Avoidamplifier"clipping"at all costs:thisoccurswhenthe red LEDs(usuallyon the
frontpanel o f mostprofessional poweramplifiers) startflashing. " Clipping" i swhenthe
poweramplifieris distortingandworkingbeyondit's limits.Amplifierdistortionis THE
detailed i nthis
major cause of speaker failure.
withthespecifications in To preventfire or shockhazard,do notexposethe unitto rainor moisture.Never
protection against
placecansof beer.soda,glasses ofwateroranything wetnearorontopOftheunit!
Headphone o utputscanbesetto levelswhichcancausedamage to yourears. Use
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caution.
This unitmaycontaina microcomputer f or signalprocessingand controlfunctions.In
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very rare situations, severe interference, noise from an external source, or static
electricitymaycauseit to lockup.In the unlikelyeventthat this shouldhappen,turn off
the unit.wait at leastfive seconds,and thentum it backon again.
-s-