INST.No.INE-454-P2 Software
Ver.1.2
-16-
4.9 Zero/span adjustments
This mode is for the zero and span adjustments of your thermometer by entering the black body
temperature at the minimum temperature range (zero side) and the maximum temperature range
(span side) by using your block body furnace.
4.9.0 Procedure for Zero/span adjustments
1) It is necessary to measure the furnace temperature at the zero side and the span side by a
reference radiation thermometer in advance.
4.9.1 Zero/span adjustments (1): For “2c2”, “2c1”, “inG2”, “inG1” or “Si” selected
4.91-1) Zero/span adjustments execution selection
4.9.1-2) “Zero” side adjustments …Adjustment by furnace temperature at zero side
4.9.1-3) “Span” side adjustment …Adjustment by furnace temperature at span side
1) To enter the zero side adjustments, “
ZEro
” appears in the sub
display
as shown in the right figure.
2) By pressing
key, the most significant digit of the main
display will blink.
3) Use
or
key to program the desired value.
4) To shift to the next lower digit, press
key.
The next lower digit will blink.
5) Repeat the above procedure of (3) and (4) up to the least
significant digit for programming (4 digits).
6) To activate this programming, press
ENT
key.
Tb CONT MEM PEAK
AL
AH
C
F
ε
[Zero side]
Sub display
Main display
•
The programmable range is
0
to
6280ºC
.
•
The default is
the minimum temperature value
of the measuring range.
R e m a r k s
1) Press
SEL
key in the zero side adjustments screen to enter span
side adjustments.
“
SPan
” appears in the sub display
as shown in the right figure.
2) By pressing
key, the most significant digit of the main
display will blink.
3) Use
or
key to program the desired value.
4) To shift to the next lower digit, press
key.
The next lower digit will blink.
5) Repeat the above procedure of 3) and 4) up to the least
significant digit for programming (4 digits).
6) To activate this programming, press
ENT
key.
•
The programmable range is
0
to
6280ºC
.
•
The default is
the maximum temperature value
of the measuring range.
R e m a r k s
4. Engineering mode
1) To enter the Zero/span adjustments execution selection, press
SEL
key in the engineering mode screen until “
CAL
” appears
in the sub display
as shown in the right figure and “
no
” is
displayed in the main display.
By pressing SEL key here, the zero/span adjustments skips
and it enters into [4.10 Temperature display/Analog output
correction programming] screen.
To execute the zero/span adjustments, operate the following
from 2) to 5).
2) By pressing
key,
"no"
will blink in the main display
3) Use
or
key to select
"yES"
.
4) To activate this programming, press
ENT
key.
5) By pressing the
SEL
key it enters into the setting of the next.
Tb CONT MEM PEAK
AL
AH
C
F
ε
Tb CONT MEM PEAK
AL
AH
C
F
ε
Tb CONT MEM PEAK
AL
AH
C
F
ε
[Span side]
Sub display
Main display
