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6/08 ST 3000 Release 300 and SFC Model STS103 User’s Manual 89
6.8 Setting Range Values Using Local Adjustments,
Continued
Procedure, continued
Table 27 Setting Range Values Using Local Zero and Span
Adjustments, continued
Step Action
9
a. Press and hold SPAN button on Local Zero and Span assembly or
Local Smart Meter.
%
1000
9
.
9
%
0
UPPER
VALUE
UNITS
LOWER
VALUE
SET
VAR
SEL.
SPAN
ZERO
Press &
Hold
ANALOG
ATTENTION
The Local Smart Meter readings revert to the default
unit of percent (%) during this operation. If the error code Er0
appears on the display, you are working with a model STD110
transmitter that does not support the Local Zero and Span
adjustments. If the error code Er4 appears, you are trying to set a
SPAN value that is outside acceptable limits for your transmitter.
Readjust applied pressure to be within acceptable range limits and
repeat this procedure.
b. Press Increase σ button once to complete this function.
ATTENTION
The Local Smart Meter display goes blank for a 1/2
second and then returns reading 100%.
%
1000
1
.
0
%
0
UPPER
VALUE
UNITS
LOWER
VALUE
SET
VAR
SEL.
SPAN
ZERO
Press once
ANALOG
Display goes
blank for 1/2
second and
returns with
100% reading
0
c. Check that milliammeter reading equals 20 mA and release SPAN
button.
ATTENTION
If milliammeter reading doesn’t change, be sure you
are not working with a model STD110 transmitter that ignores local
adjustments. The Local Smart Meter readings return to the set
engineering units after you release the SPAN button.
Continued on next page