Oerlikon THERMOVAC TM101 Operating Instructions Manual - page 15
300306186_002_A2 - 12/2010 - © Oerlikon Leybold Vacuum
15
Via USB interface the user can set logging rates between 1,0s
and 6000s arbitrarily! The logging rate which was set last this
way is also available for choice in the TM 101 display and shown
after "trig".
Without further keystroke the vacuum meter is switched into Auto-Off Mode after
5 seconds. The last settings are saved.
5.2 Adjustment
The instrument is factory adjusted. Through use under different climatic condi-
tions, through extreme temperature changes, ageing or contamination readjust-
ment can become necessary.
To adjust your TM 101, switch the unit into Configuration Mode. For this the
instrument must be switched-off. Hold the Mode-Key pressed then, until the
display shows "rAtE".
Then press Mode-Key several times, until the display shows "CAL":
Adjustment on Atm
Consider altitude and use a trustable reference pressure!
Adjustment on atmosphere pressure is possible only if the dis-
played actual pressure is above 800 mbar. Otherwise adjust-
ment is denied and the error message "Err" displayed (see
chapter 6, error messages and malfunction).
After 5 more seconds the display shows:
Press Mode-Key, the actual atmosphere pressure is displayed:
If "mTorr" is selected as pressure unit, the
display will automatically change to "Torr"
during the adjustment!
Using the
Mode-Key you can now adjust the
reference pressure: very keystroke changes
the displayed value for another 1mbar alter-
nating up- and downwards.
MODE
5s
MODE
mbar
MODE
mbar