
PCB-4000 1+1 Phase Combiner Revision 2
Preface MN/PCB4000.IOM
xii
Returning a Product for Upgrade or Repair
Step Task
1
GototheComtechEFDataHomepage(http://www.comtechefdata.com).From
theSUPPORTcolumnatthebottomofthepage,selecttheServicehyperlink,and
readtheReturnMaterialAuthorizationsectioninitsentirety.
2 RequestaReturnMaterialAuthorizatio n Number:
• OntheComtechEFDataHomepage:FromtheSUPPORTcolumnatthe
bottomofthepage,selecttheRMARequesthyperlink;
OR
• OntheComtechEFDataSupportpage:Click[SendRMARequest];
OR
• OntheComtechEFDataSer
vicepage:SelecttheReturnMaterial
Authorizaionhyperlink;
• FillouttheRMAformcompletely;
• Click[SendEmail].
Alternately:
• Sendane‐mailprovidingthissamedetailedinformationtoComtechEF
• ContactComtechEFDataCustomer&Te
chnicalSupportbyphoneorfax.
3 Packtheproductinitsoriginalshippingcartonandprotectivepackaging.
4 ShiptheproductbacktoComtechEFData.Shippingchargesshouldbeprepaid.
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