
58
WIKA operating instructions, model CPH7650
EN
14261987.02 01/2019 EN/DE
6. Commissioning, operation
6.7.6 SETUP additional menu items: Interface
The USB interface can be switched on and off. In order to extend the battery life, the USB
interface should be deactivated when not in use.
6.7.7 SETUP additional menu items: CLEAR CalProg
If the
SETUP
menu item
CLEAR CalProg
is selected with the cursor and then the
[SELECT]
button is pressed 2 x, then all stored calibration data will be deleted or reset.
The status of the deletion process is shown at the left of the lower info screen.
6.8 Pressure measurement
For pressure calibration, connect the test item to the test item connection. Choose a
reference sensor that is suitable for the pressure range and accuracy.
CAUTION!
Incorrect pressure
Pressure sensors may be damaged and/or injuries may occur to the
personnel due to a too high pressure loading.
▶
For a better understanding with respect to overpressure and burst
pressure, follow the specifications laid down in these operating
instructions (see chapter 10 “Specifications”).
9600
(8N1)
RS232
ON
USB
..Interface
Select serial interface
Confirm selection
Change between interface type
and baud rate
SELECT