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Model 4145A
SECTION III
Table 3-2. Error Messages (Sheet 1 of 2)
Error Message
Meaning
Corrective
Action
No source
name
An SMU that has been assigned
a source mode (COM, V, or I)
has not been assigned a
corresponding
V or I source
name.
If the source mode is COM or V, enter a
source name in the V column; if the
source mode is I, enter a source name
in the I column.
Duplicate
name
Illegal
function
Overflow
Two or more channels have the
same name.
VARl, VARl', or VAR2 is speci-
fied more than once.
VARl and VARl' are not in the
same source mode.
Number of steps for VARl
exceeds 512.
Re-assign the channel names.
Specify VARl, VARl', and VAR2 only
once.
Set VARl and VARl' to the same source
mode.
Change the value of START/STOP
or STEP.
An attempt
was made to input
a value that is outside
specified
limits.
Enter a value that is within specified
limits.
No name
No name is entered
in the
NAME field on the MEAS/DISP
MODE SETUP page.
Select a name from those displayed in
the softkey
prompt area.
No monitor
channel
No monitor
channel name is
entered in the NAME field on
the MEAS/DISP MODE SETUP
page, or the name entered
in
the NAME field cannot be
used as a monitor
channel
name.
Select a monitor
channel name from
those displayed in the softkey
prompt
_
area.
Illegal
setup
LOG Sweep : START and STdP
Change one of the signs.
(Display)
(MIN and MAX)
values have
different
SiqS.
Current
value is too high
because source mode has
been changed from V to I.
Change the current
(I) value setting.
Buffer full
INTERVAL
or NO. OF RDNGS
for a time domain measurement
is set to 0.
Duplications
on the OUTPUT
SEQUENCE SETUP page.
Measurement
data exceeds the
capacity
of the data buffer.
Enter correct
value :
Up to 10s for INTERVAL
and from 1 to 512
for NO. OF RDNGS.
Rearrange
the output sequence.
Data buffer
capacity
is 512 measurement
points for a single sweep, or up to 575
(depends on the number of monitor
channels
used, VAR2 steps and the number of times
APPEND is used) in other cases.
3-13
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