Tektronix TYPE Z PLIG-IN, Instruction Manual

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Operating Instructions — Type Z
V A R . A T T E N .— V a rie s the v e r t i­
cal d e fle ctio n fa cto rs b etw een
ra n g e s of the V O L T S /C M c o n ­
tro ls.
P o la rity — Selects the co m p a r­
ison v o lta g e p o la r ity .
V O L T S / C M — S e lects the
c a l d e fle ctio n fa cto rs.
A IN P U T — C o n ne cto r fo r c o u p l­
ing in p ut dc or ac v o lta g e s to
p re a m p lifie r.
A C -D C — D e term in e s w h e th e r
in p ut s ig n a ls a re dc co u p le d or
ac co u p le d .
PU SH T O D IS C O N N E C T S IG ­
N A L— D isconnects s ig n a l from
p re a m p lifie r in p u t.
D IF F. B A L .— A d ju sts the p re ­
a m p lifie r fo r m axim um d if ­
fe r e n tia l reje c tio n ra tio .
PU SH T O D IS C O N N E C T S IG ­
N A L— D isconnects s ig n a l from
p re a m p lifie r in p u t.
A C -D C — D e term in e s w h e th e r
in p ut s ig n a ls a re dc co up le d or
a c co u p le d .
B IN P U T — C o n ne cto r fo r c o u p l­
ing in p ut dc or ac v o lta g e s to
p re a m p lifie r.
R a n g e — Selects the a p p r o p ri­
a te co m p ariso n v o lta g e ra n g e .
M e c h a n ic a l lock— Locks H eli-
d ia l w hen p ressed d o w n w a rd .
H e lid ia l— A d ju sts the com ­
p a riso n v o lta g e o v e r the ra n g e
selected b y the R an g e sw itch .
V A R . A T T E N . B A L A N C E — A d ­
justed to p revent v e rtic a l trace
sh ift a s the V A R . A TTEN co n­
tro l is ro ta te d .
P O S IT IO N — Sets the ve rtic a l
p o sitio n o f the trace on the
o sc illo sc o p e screen.
V O L T S / C M — Selects the v e r t i­
c a l d e fle ctio n fa c to rs.
G A IN A D JU S T — S ets the d e ­
fle c tio n fa cto rs of the p re ­
a m p lifie r to a g re e w ith the
fro n t p a n e l m a rk in g s.
F ig . 2 - 1 . F unctio ns of fro n t-p a n e l co n tro ls, in p ut co n n ecto rs, Se cu rin g Rod, a n d M e c h a n ic a l Lock.