User Manual

<5. CALIBRATION OF pH/ORP>
5-6
IM 12A01A02-01E 5th Edition : Oct. 31, 2013-00
5.4 HOLD
The FLXA21 has a function to hold the mA output at a preset value (default: “Last”).
Usethismenutoholdtheoutput.
For the settings, see “nCongureHold”onpage4-11.
Duringcommissioningorquicksetup,theoutputisautomaticallyheld.
Setting“HoldduringCalibration/Wash”to“Disabled”deactivatestheholdfunctionduring
calibration or washing.
Press
toselectExecute:HOLDandthenchooseManualHoldONorManualHoldOFF.
This allows you to set up manual hold.
10.38
Tag:FLXA21–PH
25.0
4mA 20mAPH1
°C
pH
HOLD
Figure 5.2 Example of the display with the manual hold enabled
To cancel manual hold, press the lit
HOLD
section on the Main display.
5.5 Temporary output
If measurement cannot be made due to replacement of one of the sensors, assignment of mA
output can be temporarily changed from the currently setup sensor to the other sensor. This
feature is enabled only when two sensors are connected and the process parameters including
pHhavebeencongured.
Press
toselectExecute:Temporaryoutputandthenchoosetheprocessparametertobe
assigned on the Temporary output screen.
Whenprocessparameterassignmenthasbeenmodied,the
indication at the upper left of the
screen changes to
.
The feature is disabled the moment the screen returns to the Main display, and the setting
(process parameter in mA output setting) returns to the original condition.