Dwyer DLI2 - Manual (Page 16)

Data Logger Manual
Page 15
Display
The DLI2’s LCD has options to be either on continuously or turn off
automatically after five minutes of inactivity. This option can be
changed by fi rst pressing the F1 key to highlight the display parameter
configuration tab. Once the tab is highlighted the option can be
changed by pressing the F1 key repeatedly or using the UP and
DOWN keys to select either “On” or “Auto”.
Backlight
Like the display, the LCD backlight also has power saving options.
The backlight can be either on, off, or set to automatically shut off after
30 seconds of inactivity. This option can be changed by fi rst pressing
the F2 key to highlight the backlight parameter confi guration tab.
Once the tab is highlighted the option can be changed by pressing
the F2 key repeatedly or using the UP and DOWN keys to select
either “On”, “Off” or “Auto”.
LED Modes
The function of the two LEDs on the upper left corner of the DLI2
can be regulated by first pressing the F3 key to highlight the LED
parameter confi guration tab. Once the tab is highlighted the option
can be changed by pressing the F3 key repeatedly or using the UP
and DOWN keys to select either “Enabled” meaning the LEDs will
light to indicate device function or “Disabled” meaning the LEDs
will never light.
5.5.ii.b Display Update Mode
Selecting “MORE” by either pressing the F4 key or “OK” key while
viewing the Power Modes screen brings up the Display Update Mode
screen. On this screen, options relating to the refresh rate of the
screen are displayed. The F1 key changes the refresh rate of the
whole main screen and the F2 key changes the refresh rate of the
graphing feature. Both parameters toggle between ‘auto’ and ‘reading’.
In ‘auto’ mode, the display is updated periodically according to the
time displayed by the Auto Time parameter (which can be changed
using the F3 key), whereas in ‘reading’ mode, the display only updates
after a reading is taken.