INFICON PCG55x ATM to Medium Vacuum Gauge - Manual (Page 59)

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
Press the <ADJ> button with a pin (max. ø1.1 mm) and the
ATM adjustment is carried out: The Pirani sensor is ad-
justed to 1000 mbar by default.
ATM
HV

Evacuate the vacuum system to p << 10
-5
mbar and wait at
least 2 minutes.

Press the <ADJ> button with a pin and the HV adjustment
is carried out: The gauge is adjusted to 5×10
-5
mbar
(default).
HV adjustment to another pressure →  [3].
If the pressure value 4.99×10
-5
mbar is output at the
measurement value output or on the LCD display, the
adjustment has been successful. Otherwise, repeat the
adjustment procedure.