DigitalFlow™ DF868 Multipurpose Ultrasonic Liquid Flowmeter Programming Manual (2-Channel)
7
Chapter 1. Programming Site Data
1.4 Using the Console Control Keys
The Model DF868 has four console control keys, which are located on the left side of the keypad. Use these keys,
which are described and pictured in Table 1, in accordance with the following instructions:
1.4.1
Adjusting the Alarm Volume
Use the top console control key to adjust the audio alarm volume.
Discrete presses will incrementally increase the volume of the audio alarm. Hold the key down for continuous
increase. Use the key in shifted mode to decrease the volume of the audio alarm.
1.4.2
Using the Stopwatch Totalizer
Use the second console control key for the stopwatch totalizer.
Press the key once to start the stopwatch totalizer. Press the key once, in shifted mode, to stop the stopwatch
totalizer.
Note:
Instructions on properly setting up the stopwatch totalizer are given on page 31. Also, the
Service Manual
provides information on the error response of the stopwatch totalizer.
1.4.3
Adjusting the Brightness
Use the third console control key to adjust the display backlight.
Discrete presses of this key will increase the backlight brightness through settings of Off, Mid and Full. Discrete
presses of this key in shifted mode, will decrease the backlight brightness through settings of Full, Mid and Off.
Note:
The display backlight has an automatic time-off feature. See page 64 for setup instructions.
1.4.4 Adjusting the Contrast
Use the bottom console key to adjust the display contrast.
Discrete presses will incrementally increase the display contrast. Hold the key down for continuous increase. Use the
same key, in shifted mode, to decrease display contrast.
1.5 Entering Programming Mode
Use the keypad, as described in Chapter 3,
Operation
, of the
Startup Guide
to navigate through the
User Program
. The
menu map may be followed in sequence, or the [
and [
keys may be used to scroll through the prompt screens.
The [
key may be used to delete the last alphanumeric character that was entered from the keypad.
The following discussion assumes that the left screen pane is active. If the right screen pane is active, only the
function key designations change. That is, replace
[F1]-[F4]
with
[F5]-[F8]
. Also,
Channel 1
is used in all examples,
but the instructions apply equally to
Channel 2
.
Note:
Be sure to record all the programming data entered in this chapter in Appendix B,
Data Records
.