Mackie 1402VLZ4 [20/28] Appendix a service information

Mackie 1402VLZ4 [20/28] Appendix a service information
20
1402VLZ4
1402VLZ4
Appendix A: Service Information
Warranty Service
Ifyouthinkyour1402VLZ4hasaproblem,please
checkoutthefollowingtroubleshootingtipsanddo
yourbesttoconrmtheproblem.VisittheSupport
sectionofourwebsite(www.720trees.com)whereyou
willndlotsofusefulinformationsuchasFAQsand
otherdocumentation.Youmayndtheanswertothe
problemwithouthavingtosendyourmixeraway.
Troubleshooting
Bad Channel
• Isthemute/alt3–4switchinthecorrect
position?
• Isthefaderturnedup?
• Tryunplugginganyinsertdevices
(channels1–6only).
• Trythesamesourcesignalinanotherchannel,
setupexactlylikethesuspectchannel.
Bad Output
• Istheassociatedlevelknob(ifany)turnedup?
• Ifit’soneofthemainouts,tryunpluggingall
theothers.Forexample,ifit’sthe1⁄4"leftmain
out,unplugtheRCAandXLRleftoutputs.If
theproblemgoesaway,itsnotthemixer.
• Ifit’sastereopair,tryswitchingthemaround.
Forexample,ifaleftoutputispresumeddead,
switchtheleftandrightcords,atthemixer
end.Iftheproblemswitchessides,it’snotthe
mixer.
Noise
• Turnthechannelgainandstereoreturnknobs
down,onebyone.Ifthesounddisappears,it’s
eitherthatchannelorwhateverisplugged
intoit,sounplugwhateverthatis.Ifthenoise
disappears,it’sfromyourwhatever.
Power
• Unplugthepowercordandcheckthefuse.
Repair
Forwarrantyservice,refertothewarranty
informationonpage27.
Non-warrantyserviceisavailableatafactory-
authorizedservicecenter.Visitthesupport
sectionofourwebsite(www.720trees.com)whereyou
willndlotsofusefulinformationsuchasFAQsand
otherdocumentation.Servicefora1402VLZ4living
outsidetheUnitedStatesmaybeobtainedthrough
localdealersordistributors.
Ifyoudonothaveaccesstoourwebsite,youcan
callourTechSupportdepartmentat1-800-898-3211,
Monday-Friday,normalbusinesshours,PacicTime,
toexplaintheproblem.TechSupportwilltellyouwhere
thenearestfactory-authorizedservicecenterislocated
inyourarea.
Appendix B: Connections
Balanced XLR Input Connector
The1402VLZ4mixerhassixfemaleXLRinputs.Be
surethecablesarewiredperAES(AudioEngineering
Society)standards:
Balanced XLR Input Connector
Pin1–Shield(Ground)
Pin2–Positive(+orhot)
Pin3–Negative(–orcold)
2
3
1
SHIELD
COLD
HOT
SHIELD
COLD
HOT
3
2
1
Balanced XLR Input Connector

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