Metrohm 867 pH Module, Manual

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3.2 Connecting a controller
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867 pH Module
3.2.1.1 Connecting a Touch Control
NOTICE
The plug is protected against accidental disconnection of the cable by
means of a pull-out protection feature. If you wish to pull out the plug,
you first need to pull back the outer plug sleeve marked with arrows.
Connect the Touch Control as follows:
1
￭
Insert the plug of the Touch Control connection cable into the
Controller socket.
Figure 4 Connecting the Touch Control
2
￭
Connect the MSB devices (see chapter 3.3, page 14) .
￭
Connect the USB devices (see chapter 3.4, page 18) .
3
￭
Connect the pH Module to the power grid (see chapter 3.2.1,
page 9) .
4
￭
Switch on the Touch Control.
The Touch Control power supply is supplied through the pH Module.
Automatic system tests are performed on both instruments at the
time of activation. The
On LED on the front of the pH Module lights
up when the system test has been completed and the instrument is
ready for operation.