VITS100 NTSC VITS Inserter Instruction Manual 7–1
Maintenance
This section discusses the following topics related to maintaining and servicing
the VITS100 NTSC VITS Inserter:
HService Strategy (below)
HTektronix Service Offerings (below)
HPreparation (page 7–2)
HStatic Sensitive Components (page 7–2)
HCircuit Board Jumpers (page 7–4)
HCleaning and Inspection (page 7–7)
HRemoval and Replacement Instructions (page 7–8)
HDiagnostics (page 7–11)

Service Strategy

This manual contains all information needed for periodic maintenance of the
VITS100 NTSC VITS Inserter (for example, performance verification proce-
dures and mechanical removal and replacement procedures). Further, it contains
information for repair to the component level. To isolate a failure to a compo-
nent, use the troubleshooting procedures, schematic diagrams, and circuit board
drawings. Once you isolate a fault, find the part in either the Replaceable
Electrical Parts List or the Mechanical Parts List. All components listed can be
obtained from Tektronix.

Tektronix Service Offerings

Tektronix provides service to cover repair under warranty. Other services are
available that may provide a cost-effective answer to your service needs.
Whether providing warranty repair service or any of the other services listed
below, Tektronix service technicians, trained on Tektronix products, are best
equipped to service your VITS100 NTSC VITS Inserter. Tektronix technicians
are informed of the improvements to the product as well as the latest product
options.
Tektronix warrants this product for one year from the date of purchase. (The
warranty appears at the front of this manual.) Tektronix technicians provide

Warranty Repair Service