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6/08 ST 3000 Release 300 and SFC Model STS103 User’s Manual 87
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
6
a. Press and hold ZERO button on Local Zero and Span assembly
or Local Smart Meter.
%
1000
1
.
0
%
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.
b. Press Decrease τ button once to complete this function.
ATTENTION
The Local Smart Meter display goes blank for a 1/2
second and then returns reading 0%.
%
1000
0
.
0
ANALOG
%
0
UPPER
VALUE
UNITS
LOWER
VALUE
SET
VAR
SEL.
SPAN
ZERO
Press once
Display goes
blank for 1/2
second and
returns with
zero reading
c. Check that milliammeter reading equals 4 mA and release ZERO
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 ZERO button.
Continued on next page