INFICON PSG55x ATM to Medium Vacuum Gauge - Manual (Page 42)

42 tina60e1-a (2011-04)
Adjusting setpoint SP1 with button on the gauge
n
Push the button with a pin (max. ø1.1 mm) and
keep it depressed. The gauge changes to the switching
function mode and outputs the current threshold value at
the measurement value output or on the LCD for about 5 s
and the corresponding on the display blinks.
The threshold setting is increased towards the upper limit
until the button is released or the limit is reached.
Keep the button
depressed
o
Push the button again:
Fine adjustment
within 0...1 s: the threshold value changes by one
unit
Change of direction
within 2...3 s: the threshold adjustment changes
its direction
p
The button is released for more than 5 s: the
threshold value is saved and the gauge returns to the
measurement mode.
The factory setting of the upper threshold is 10% above
the Low Trip Point and 10% below the High Trip Point
(hysteresis).