Maintenance
GA09313_0202 – (2008-02) –
¤
Oerlikon Leybold Vacuum
17
q
Turn the nameplate counter-clockwise until the mechanical stop is reached.
r
While depressing the tactile switch with a cylindrical pin (ø
≈
3 mm) ), adjust
the <HV> potentiometer by means of a 1.5 mm screwdriver …
… to 4.20 V
or
… to 5×10
-4
mbar.
After that, turn the potentiometer
counter-clockwise by 1/3 of a turn.
s
Vent the transmitter with air or nitrogen to atmospheric pressure, and wait at
least 10 minutes.
t
Turn the nameplate clockwise until the mechanical stop is reached.
u
Using the 1.5 mm screwdriver, adjust the <ATM> potentiometer …
… to 8.60 V
or
… to 1×10
3
mbar.
v
Turn the nameplate back to its original position (it catches).
