1760 SeriesComponent Waveform/Vector Monitor User Manu al C-1
Appendix CUser Service
This section contains instructions for user a nd preventive
maintenance. If the instrument does not function properly, it
should be referred to qualified service personnel or ret urned
to Tektronix for service. Packaging directions for shipment
are on page 1-9.

Cleaning or Replacing the Fan Filter

Toensure adequate air flow, it is essential to clean orreplace
the rear-panelfan filter regularly. Theinterval between filter
cleaning or replacementis determined by the operating envi-
ronment.
Toremove the filter, take out the two screwsthat fasten the
housing to the rear panel.
Remove the filter and washit in a mild detergent and water
solution. Place cleaned and dried filter (or new filter) in the
housing and replace housing over the fan. Replace and tight-
en the two screws(8 in lbs).
The filter part numberis shown on page 1-7.

Fuse Replacement

Remove the fuse cap from the rear panel and replace the fuse
cartridge with a 250V,2A, F-type fuse as specifie don the
rear panel.