30
Thermo Scientific Alpha pH 560
Press
Ÿ
or
ź
key to access other setup screens or Press
Ÿ
and
ź
key simultaneously (escape) to return to measurement mode.
The controller settings allow you to determine the relay type and relay
status of the pH Controller.
Figure 5–24.
Controller Settings
1
1
From pH (or ORP) measurement mode p
press ENT key to
enter setup mode as described in page 30. The LCD shows the
first screen of setup mode (O
OFS). P
Press
Ÿ
or
ź
key to select
controller settings screen (C
Cntr).
Press ENT key to access controller settings (C
Cntr).
2
Select the controller type: The lower display shows ‘ttyP’. The
upper display shows the last configured controller type. (‘OFF’
or ‘L.Ct’). P
Press
Ÿ
or
ź
key to select the desired controller
type.
O
OFF:
Controller Off
Selecting ‘OFF’, the pH Controller stops functioning
as a controller by preventing relay functions. Once the
controller type is set to ‘OFF’, the setup mode does
not show you the Relay A/Relay B settings.
L.Ct:
Limit value control (Controller On)
Selecting ‘L.Ct’, the pH Controller is set to function
as a controller. When the controller type is set to
‘L.Ct’, the Relay A/Relay B settings are available in
the setup mode for you to configure relay operating
Controller
Settings
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