Oakton 1000 series, Руководство по эксплуатации

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Entering Conductivity (Resistivity) Calibration mode
4.3
To change calibration data, follow these
steps:
1.
Press the CAL key. The upper display
will show “000” and the lower display
will show “C.Cd”.
See figure
2.
Press the
▲
key to scroll the upper dis-
play to Calibration security code “11”.
See figure
3.
Press the ENTER key.
NOTE: Pressing ENTER at a security
code other than “11” will cause
the controller to revert to the
Measurement mode.
4.
Press ENTER again . This lets you
begin calibration.
Press the
▲
and
▼
keys simultaneously
(escape) to return to Measurement mode.
Clearing the Calibration security code from the display
The Calibration security code automatically resets from “11’ to “000” after you
return to Measurement mode, so you do not need to clear the security code from
the display.
Notes
When you enter the Calibration mode with code “11”, the unit will automatically
enter into the HOLD mode until you program further instructions (HOLD
annunciator appears in upper left corner of display). While on HOLD, the
current output and alarm relay positions are frozen. The SP1 and SP2 relays are
deactivated and will not be allowed to switch on even if the measured value goes
beyond the set points.
See pages 18-22 for conductivity
and resistivity calibration
instructions.
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Entering Advanced Set-up mode
4.4
1.
Press the ENTER key. The upper
display will show “000” and the lower
display will show “S.Cd”.
See figure
2.
Press the
▲
key to scroll the upper
display to Set-up security code “22”.
See figure
3.
Press the ENTER key.
NOTE: Pressing ENTER at a value other
than “22” will cause the controller
to revert to the Measurement mode.
4.
You are now in the Advanced set-up
mode.
Press the
▲
and
▼
keys simultaneously
(escape) to return to Measurement mode.
Clearing the Advanced Set-up security code from the display
After you have entered the security code and returned to Measurement mode,
whenever you press the ENTER key the security code “22” will appear on the
display. To conceal the security code, you must manually reset the code.
To clear the Advanced Set-up security code from the display:
1.
Press the ENTER key
in the Measurement mode.
2.
Press the
▲
and
▼
keys to set display to any security code except 11 or 22.
3.
Press the ENTER. key.
Notes
When you enter the Advanced Set-up mode with security code “22”, the unit will
automatically enter into the HOLD mode until you program further instructions
(HOLD annunciator appears in upper left corner of display). While on HOLD, the
current output and alarm relay positions are frozen. The SP1 and SP2 relays are
deactivated and will not be allowed to switch on even if the measured value goes
beyond the set points.
See pages 23-57 for Advanced
Set Up mode instructions.
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