Fluke RPM4-AD, Руководство по эксплуатации и обслуживанию

Страница: 84 / 152

RPM4-AD™ OPERATION AND MAINTENANCE MANUAL
© 2005-2007 DH Instruments, a Fluke Company Page 74
If <user> is selected, the user unit must be defined. The display is:
1. Entry field.
Define user unit:
1.000000 unit/Pa
Enter the number of user units per Pascal (Pa) in the entry field. Pressing [ENT] defines the
user unit and returns to the <Set up unit #n> screen.
The user defined unit label can be customized to any alphanumeric, four character label
using the remote command “UDU” (see Section 4.4.4).
See Section 7.2 for information on the unit of measure conversions used by RPM4-AD.
3.5.7 <7INTERNAL>
 PURPOSE
To view, set, adjust, and maintain various aspects of RPM4’s internal operation.

OPERATION
To access the internal selections press [SPECIAL] ,
<7internal> . The display is:
1baro 2ReadRt 3RPT2x
4lo vnt 5log
The INTERNAL menu choices include:
<1baro> View the real time output of the on-board barometer, if present (see Section
3.5.7.1).
<2ReadRt>
Turn ON and OFF RPM4’s automated, rate of change dependent, reading
integration rate feature (see Section 3.5.7.2).
<3RPT2x> The ability to turn ON and OFF parallel measurement mode is not used in
RPM4-AD.
Parallel measurement mode is always enabled in RPM4-AD A160K/A160K
(rotary wing) (see Section 3.2.5).
Parallel mode is not available in RPM4 A350K/A160K (fixed wing).
<4lo vnt> This feature is not used in RPM4-AD models..
<5log> View the RPM4-AD incident log (see Section Error! Reference source not
found. ).
3.5.7.1 <1BARO>

PURPOSE
To view the value of atmospheric pressure as measured by the RPM4-AD on-
board barometer.
 PRINCIPLE
RPM4-AD is equipped with a separate, on-board barometer. The atmospheric
pressure measurements made by the on-board barometer are used for dynamic
compensation of atmospheric pressure when making gauge pressure measurements
(see Sections 3.3.3,
 PRINCIPLE and 3.2.2).