™/S, MOLBLOC TERMINAL OPERATION AND MAINTENANCE MANUAL
© 1995 - 2010 Fluke Corporation, DH Instruments Division
Page 40
Note
Some screens go beyond the two lines provided by the display. This is
indicated by a flashing arrow in the second line of the display. Press [
←
]
and [
→
] to move the cursor to access the lines that are NOT visible or
directly enter the number of the hidden menu choice if you know it.
3.3.2
Direct Function Keys Summary
Local operation of is through the front panel 4 x 4 pressure sensitive keypad. To
minimize the use of multi-layered menu structures, the keypad numerical keys also provide direct
access to the most commonly used functions. The function accessed is labeled on the bottom
half of the each key. Direct function keys are active whenever is in its MAIN run
screen. Table 27 summarizes the operation of the direct function keys. See corresponding
manual sections for full detail on each direct function.
Note
It may be useful to keep a copy of
Error! Reference source not found.
,
Summary of Direct Function Key Operations, near the
, especially when first becoming acquainted with its operation.
Table 27:
Summary of Direct Function Key Operations
Direct Function Keys Are Active From The Main Run Screen
See Corresponding Manual Sections For Full Detail
Menu of commonly used setup features including MFC profiles, stability setting and
secondary unit changes.
Menu of less frequently used internal functions and settings including preferences, resets,
remote interfaces, BPR (back pressure ratio) when using molbloc-S.
Select active molbloc channel.
Turn on the MFC control option, select MFC profile to use and MFC switchbox channel.
Set the resolution with which the measured flow and other values are displayed.
Run the TARE, LEAK CHECK, PURGE and AutoZ functions. The option to TARE is not
available in a S.
Display the current pressure measurements (first press).
Display the current molbloc temperature measurements (second press).
Define the DISPLAY function for the second line of the display. Choices include
rate, average, hi/lo, totalize, 2
nd
unit, deviation, freeze, clean.
Set/change a DUT gas correction factor (
K factor
).
Set flow measurement gas. This is also the key used to access and select named gas
calibrations on a molbloc.
Set flow measurement unit. Choice of units can be customized.
