3 Span Adjustment
3-3. Span Adjustment
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SC-8000
3-3. Span Adjustment
<Automatic Span Adjustment (AUTO CAL)>
AUTO CAL
Press the ENTER switch.
The test gas concentration is displayed.
It needs to be consistent with the concentration of
the prepared test gas. To change the value, press
the
▼
and DISPLAY switches simultaneously.
The span adjustment concentration setting menu is
displayed.
<Span Adjustment
Concentration Setting>
Press the ENTER switch. The span adjustment
concentration display blinks, prompting for input.
Press the
▲
or
▼
switch to change the span
adjustment concentration setting.
After the ENTER switch is pressed to confirm the
changed setting and END is displayed, the gas
monitor automatically returns to the span
adjustment concentration setting menu. When the
span adjustment concentration setting is completed,
press the
▲
or
▼
switch until ESCAPE is displayed.
Press ENTER to return to the original screen.
While the span adjustment concentration is
displayed, press the MODE switch to cause AUTO
CAL display to blink and display the current
concentration readings (prompting for supply).
Prepare and supply the test gas.
When the readings are stabilized 120 seconds after
supplying the test gas, press the ENTER switch to
perform adjustment.
After the adjustment is successfully completed and
PASS is displayed, the gas monitor automatically
returns to the menu. Stop supplying the gas.
Return to AUTO CAL.
Supply test gas
Stop supplying
test gas
The changed value is saved. From next
time, the changed value is displayed in
the beginning.
