3. OPERATION
Page 65
© 2008 DH Instruments, a Fluke Company
For situations in which maximum reading precision is desired regardless of
pressure rate of change, the RPM4-E-DWT automated read rate function can be
turned OFF.
In this case, the reading rate is always the high resolution rate of about 1.2
readings per second.
OPERATION
To turn the automated read rate function ON or OFF or check its current status,
press
[SPECIAL]
,
<7intern>
,
<2ReadRt>
.
The display is:
Auto read rate:
1on 2off
The cursor is on the current selection.
Selecting
<1on>
activates the automated reading rate and returns to the MAIN
RUN screen. Selecting
<2off>
turns OFF the automated reading rate and
returns to the MAIN RUN screen.
The default RPM4-E-DWT condition is auto read rate ON.
Auto read rate ON/OFF is NOT Q-RPT or range specific. Turning auto read rate
ON or OFF in one range turns it ON or OFF for all RPM4-E-DWT ranges.
3.9.7.3
<3RPT2
X
>
PURPOSE
This feature is not used in this RPM4-E-DWT model.
3.9.7.4
<4LO VNT>
PURPOSE
This feature is not used in this RPM4-E-DWT model.
3.9.7.5
<5LOG>
PURPOSE
To view and/or clear the RPM4-E-DWT event log.
PRINCIPLE
RPM4-E-DWT records to a log each time one of the following events occurs:
•
Pmax! of an internal RPM4-E-DWT Q-RPT is exceeded (see Section
3.8.4.1).
•
A memory fault occurs.
OPERATION
To view the event log press
[SPECIAL]
,
<7intern>
,
<5log>
. The oldest logged
event appears. Pressing the left or right arrow keys,
[<]
or
[>]
, steps through the
logged events from the oldest to the most recent and ending with the option to
clear the log,
<1no>
,
<2yes>
. The log clear choice is not available in all security
levels (see Section 3.9.5.5, Table 5). Pressing the down arrow key displays the
number of the event and the date and time the event occurred.
When all events have been viewed,
<End of log>
displays.