Operating The Vsp / Vcp - thyracont VSP63D Betriebsanleitung

4.2

Operating The VSP / VCP

The transducer is equipped with a status LED which signalizes the following
operational states:
Normal Operation / Pirani (green LED continuously on)
Error (red LED continuously on)
Ready for Adjustment (orange LED flashing slowly)
Initializing Adjustment
The switch-point LEDs are on when the related relay is activated.
In addition models VSP63DL, VSP64DL and VCP63DL have an LCD with yellow
backlight, that displays the measured actual pressure.
In case of an operation error or malfunction the display is illuminated by a red
background color.
(orange LED flashing quickly)
In order to change the display unit (mbar, Torr,
hPa) hold the Adj key pressed while connecting
power supply until the display shows "Unit". Then
select the desired unit by pressing the Adj key.
After 5 seconds without further keypress the set-
ting is saved.
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VSP-de-171005