WIKA CTD9300 Benutzerhandbuch
Seite 12

9037926 03/2005
12
WIKA Operating Instructions CTD 9300 Rev. 1
Temperature Dry Well Calibrators CTD 9300
2. Device Description
GB
Power switch
The power switch (I/0 toggle switch) on the rear
of the calibrator is used to switch on the power
supply of the calibrator. Switch setting
"I"
switches the power supply on, switch setting
"0" switches the power supply off.
Fig. 3: Power switch and RS 232 connector
Directly to the right of the power switch is a warning symbol.
It means:
"Caution, general point of hazard"
RS 232 Connector
Devices that are connected to the RS 232 interface must comply
with the IEC 60950 standard.
The exact location of the power switch can be seen in the
illustration of the mechanical structure in the next section.
Mechanical Structure
Fig. 4: Mechanical structure of a CTD 9300