44
7-5. Span adjustment
Perform the preparation (P.42) before performing a span adjustment.
2-2. SPAN
Perform the span
adjustment.
The current
concentration is
displayed. Turn the
regulator’s knob
counterclockwise to
open the regulator.
Allow calibration gas to
flow for 2 minutes.
Use the
˄
or
˅
button
to adjust the reading to
the span adjustment
gas concentration and
press the SET button.
"PASS" is displayed
when adjustment is
successful, and "FAIL"
is displayed when it
fails.
If "FAIL" is displayed,
perform span
adjustment again.
Span adjustment will
end.
Turn the regulator’s
knob clockwise to
close it.
Содержание EC-600
Страница 41: ...41 2 03 LCD Perform the LCD display test 2 04 Not used To 2 00...
Страница 49: ...49 2 4b P A Not used 2 4C ACAL Not used 2 4d BZZR Set the buzzer to ON OFF...
Страница 50: ...50 2 4E AL R Set the gas alarm state contact to ON OFF 2 4F MA O Set the external output signal to ON OFF...
Страница 70: ...70...
