Table of Contents
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Display
12 character alphanumeric display
with
12 dedicated
annunciators.
The
display
is read
directly
engineering units, i.e.,
DC
Volts,
MOHM
for
Meg-ohm
resistance, etc.
Range
Keys
keys are used to select the
f range
for the
measure-
Press any of the keys to
the manual range mode.
the M RNG annunciator in
splay.
]
5
]
]
Pressing this key tog-
gles between Auto and
Manual ranging.
Upranging.
Downranging.
Blue Key
ishitt] pressed before another key
executes
the
function
shown
above that key.
These keys are used to select
special operating features of the
3468A.
The next two
chapters
provide a detailed
explanation of
these keys. The blue shift key
allows
for
selecting
the
" SHIFTED"
functions of the bot-
tom row of keys. You can always
tell when
you have pressed
the
Shift key; the SHIFT
annunciator
will appear
in the display.
It will
disappear
when
the
function
is
executed
or
shift
is
pressed
again.
Internal Trigger is selected by this
key.
In this mode,
the
3468A
triggers
itself
for
the
fastest
possible reading rate.
OSense
These terminals are use
voltmeter sense leads w
ing 4-wire ohms measur
©;o
Kk
3A/250\
FUSE
Additional
Fea
Keys
Autozero is a function th
you to enable or disable
nal zero-correction circuit
ing Autozero
off incre
reading
rate
with
a tra
long term stability.
Pressing
the
Single
Tri
causes
the 3468A
to |
reading and wait for the |
ger. Note the S TRG an
in the display.
Test/Reset performs an inte
test then resets the 346!
turn-on
state.
Any
error
self test are noted in the
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