Table of Contents
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GENERAL INFORMATION
1.6 SPECIFICATIONS
Detailed Model 159 specifications
may be found preceding
the Table of Contents
of this manual.
1.7 INSPECTION
The Model 199 System DMM was carefully inspected, "th
electricalIy
and mechanically
before shipment.
After Un-
packing all items from the shipping carton, check for any
obvious signs of physical damage that may have occurred
during
transit.
Report
any damage
to the shipping
agent. Retain and use the original packing materials in case
reshipment
is necessary, The following items are shipped
with every Model 159 order:
Model 199 System DMM
Model 199 Instruction
Manual
Safety shrouded
test leads (Model 1751).
Additional
accessories
as ordered.
If an additional instruction
manual is required,
order the
manual package (Keithley Part Number
199-901-00). The
manuai package includes an instruction
manual and any~
applicable
addenda.
1.8 USING THE MODEL 199 MANUAL
This manual contains information
necessary
for operating
and servicing the Model 199 System DMM. The informa-
tion
iS divided into the following sections:
l
Section 1 contains general information
about the Model
199 including
that necessary
to inspect the instrument
and get it operating
as quickly as possible.
l
Section
2 contains
detailed
operating
information
on
using the front panel controls and programs,
making
connections,
and basic measuring
techniques
for each
of the available measuring
functions.
l Section
3 contains the information
necessary
to connect
the Model 199 to the IEEE488 bus and program operating
modes and functions
from a controller.
l Section
4 contains performance
verification
procedures
for the instrument.
Thii information
will be helpful if
you wish to verify that the instrument
is operating
in
compliance
with its stated specifications.
l
Section
5 contains
a description
of operating
theory.
Analog,
digital,
powei supply, and IEEE-488 interface
operation is included.
l-2
* Section 6 contains information
for servicing the instru-
ment. 'Ihis section includes information on fuse replace-
ment,
line voltage selection,
calibration
and trouble-
shooting.
l
Section 7 contains
replaceable
pats
information.
1.9 GETTING STARTED
The Model 199 System DMM is a highly sophisticated
in-
strument with many capabilities.
To get the instrument up
and running quickly use the following procedure. For com-
plete information
on operating the Model 199 consult the
appropriate
section of this manual.
Power up
1. Plug the line cord into the rear panel power jack and
plug the other end of the cord into an appropriate,
grounded
power source. See paragraph 22.1 for more
complete
information.
2. Press in the POWER switch to apply power to the in-
strument. The instrument will power up in the 3WV DC
range.
Making
Measurements
1. Connect the supplied safety shrouded test leads to the
front panel VOLTS HI and Lo input terminals.
Make
sure the INPUT switch on th-e front panel is in the front
position.
2. To make a voltage measurement,
simply connect the in-
~.~rrufleads to a DC voltage source (up to 30OV) and take
ihe reading from the display.
3. To change
to a different
measuring
function,
simply
press the desired
function
button.
For example,
to
measure
resistance,
press the OHMS button.
Using DMM
Setup
Press
SHIFT
DMM
SETUF,
then
use NEXT
to scroll
through
selections.
The following
can be selected
or
viewed:
l
Software revision
l
MUX on/off
l
IEEE-1188 address
l
Line frequency
l
save setup
l
LED test
l
Diagnostics
l
unit reset
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