WIKA CPC2000 - Manual (Page 17)

17 WIKA operating instructions, model CPC2000
11155094.02 07/2012 GB/D/F/E
GB
6. Commissioning, operation
6. Commissioning, operation
Never perform functional tests with compressed or medical air. This can
damage instruments with low pressure ranges.
Protect the instrument from sunlight, as this can lead to measuring
errors.
6.1 Operating mode 'Control' (CTRL)
The CTRL mode is used for the calibration of pressure sensors and other pressure
instruments. In CTRL mode, the pump is active and regulates according to the desired
pressure. The internal sensor provides the current value on the display.
Setting
■ Press the MENU button. Confirm the menu point MODE with SELECT and press the
/ button until CTRL appears. Confirm with SELECT.
■ In the submenu RANGE the upper limits of the pressure range are defined
( / button and / buttons) and confirmed with SELECT
■ In the submenu UNIT the pressure units are defined ( / buttons) and confirmed
with SELECT .
■ In the submenu STEP the step sequence in % is defined ( / buttons and /
buttons), confirmed with SELECT.
■ With the MENU button, you can exit the submenu
Operation
The instrument will revert to VENT mode
on exiting the menus, meaning the
sensor of the calibrator will be vented. In
the top centre of the display, the set point
of the pressure range will be displayed.
In the bottom centre of the display, the
percentage value can be read. On exiting
the menus, this value will be 0 %. With
the SELECT button, one can switch
between the set pressure value and the
percentage value.
■ The percentage value can be altered with the / buttons (in the defined step
sizes) and altered with the / buttons.
Change set point by x %
Pressure change in % via / buttons
Change pressure to 100 % via button
Change pressure back to 0 % via button