Specifications

DPH Series VHF Radio Installation and Programming
BK RADIO Page 2-9
2.2.2.9.2 Backlight on Key Press
When function 4 is enabled (flashing), the display backlight will illuminate each
time a key is pressed, even if pressing the key has no other effect. The display
will not illuminate if backlight duration is set to LITE OFF See "Backlight
Duration."
2.2.2.9.3 Alphanumeric/Numeric Display Mode
When function 5 is enabled (flashing), the display operates in alphanumeric
mode, enabling the display of channel labels. When disabled (steady) the display
operates in the 7-segment display mode. This mode disables the display of
channel labels.
2.2.2.9.4 Store Group Three Settings
Once each function 1-5 is set as desired, you can store the changes, discard the
changes, or disable all 5 functions.
Press the [CLR] key to disable all Group Three functions (steady).
Press the [ENT] key to store new Group Three settings into memory and
advance to the next section.
Press the [FCN] key to advance to the next section without saving changes.
2.2.2.10 Alphanumeric Display Functions
The following display functions are available.
2.2.2.10.1 Backlight Duration
After Group Three functions, the display will show the current backlight duration setting.
Available settings are LITE OFF, 1 SEC ON, 1-second increments up to 6 SEC ON, and
LITE ON.
NOTE: Excessive battery drain will result if LITE ON is set and used for extended
periods of time.
If no change is needed, press the [FCN] key to advance to the next section.
Press the [CLR] key to set backlight duration to zero and display LITE OFF.
Press the [PRI] key to increase backlight duration by 1 second increments from LITE
OFF, to 1 SEC ON, 2, 3, 4, 5, 6 SEC ON, LITE ON (illumination remains on constantly)
then back to LITE OFF.
Press the [ENT] key to store changes and advance to the next function.
Press the [FCN] key to advance to the next function without storing changes.