Fluke PG9000 Series, Руководство по эксплуатации и обслуживанию

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3. GENERAL OPERATION
Page 51 © 2011 Fluke Calibration
Note
It may be useful to keep a copy of Table 11 near the PG9000, especially
when first becoming acquainted with its operation.
Table 11 . Summary of PG9000 Direct Function Key Operations
DIRECT FUNCTION KEYS ARE ACTIVE FROM ANY RUN SCREEN
(main, ambient, system).
See corresponding manual sections for full detail.
Menu of less frequently used internal
functions and settings including resets,
user preferences, internal calibration
and remote interface setup.
Set the resolution of PG9000 mass
loading commands (0.01 g to 0.1 kg).
Edit and select files that determine the
sources of the values for the variables
PG9000 uses in calculations of reference
pressures.
Access SYSTEM run screens which
display current measurements of piston
behavior, piston-cylinder temperature
and reference vacuum if present.
Advances through the screens.
Select pressure-to-mass or mass-to-
pressure operation.
Access AMBIENT run screen which
displays current values of barometric
pressure, ambient temperature, ambient
humidity and local gravity as specified in
the active SETUP file.
Activate motorized control manually.
Activates when pressed, deactivates
when released. Adjust height of DUT fluid head
correction. Set to zero to defeat head
correction.
From a run screen: Access mass or
pressure setting commands.
From other screens: Select menu
choice, enter value, confirm selection.
Select active piston-cylinder module
(range).
Turn automatic activation of motorized
rotation ON/OFF.
Set unit of measure in which pressures
are defined. Choice of units available
from this key can be customized.
Turn automated pressure generation /
control ON/OFF, adjust control
parameters, set upper limit for
automated pressure control. Has no
effect if an automated pressure
generation/control component is not part
of the PG9000 system.
Set pressure measurement mode
(gauge, absolute, differential).
Toggles between multiple screens, entry
of a negative sign.
Backs one step out from the menu tree,
cancels an operation. Pressing ESC
multiple times brings you back to the
main run screen.