RELM GPH-CMD, Programming Instruction Manual, Page: 16 / 61

12 BK Radio Programming Manual
option 3-5: alphanumeric/numeric display mode
3-- 12345
PRG
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
Numeric Display Mode. This mode displays
channel numbers instead of labels.
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 field.
Press the [FCN] key to advance to the next field without saving
changes.
backlight duration
lITE OFF
PRG
1 SEC ON
PRG
lITE On
PRG
After Group Three functions, the display will
show the current backlight duration setting.
Available settings are LITE OFF, 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 field.
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 field.
Press the [FCN] key to advance to the next field without storing changes.