User's Manual
Digital Plug-On Transmitter
Rio Rancho, NM
17
Setting Battery Timer
A built-in timer can be used with any battery type, but it 
is especially valuable with rechargeable batteries such 
as NiMH types. The voltage remains fairly constant 
across the discharge time of a rechargeable battery, 
then drops quickly near the end of the operating time. 
The most accurate way to determine runtime status 
is by testing the time provided by a particular battery 
brand and type, then using the timer to determine re-
maining runtime. Rechargeable batteries lose capacity 
over their life, so it is good to run the battery down and 
note the runtime on older or unfamiliar batteries.
Setup...
BatTime
Clock
Locked?
Bat 5:24
Reset?
No
Ye s
Setting Date and Time (Clock)
To set the date and time, use the MENU/SEL button to 
toggle through the fields and the UP and DOWN arrow 
buttons to choose the appropriate number. 
Setup...
BatTime
Clock
Locked?
Clock
 2000
 01/06
 22:53
Locking/Unlocking Settings
Changes to the settings can be locked to prevent inad-
vertent changes being made.
Locked?
Ye s
No
Freq.
494.500
A small padlock symbol will appear on adjustment 
screens when changes have been locked.
Setup...
BatTime
Clock
Locked?
When changes are locked, several controls and actions 
can still be used:
•  Settings can still be unlocked
•  Menus can still be browsed
Backlit Settings
Sets the duration of the LCD backlight. 
Setup...
Backlit
LED Off
Default
Backlit
On
30 sec
5 sec
Turn LEDs On/Off
Enables/disables control panel LEDs.
Setup...
Backlit
LED Off
Default
LEDs
On
Off
NOTE: LEDs can also be turned off/on from the 
control panel. From the main screen, a quick 
press of the UP arrow button turns the control 
panel LEDs on. A quick press of the DOWN 
arrow button turns them off.
Restoring Default Settings
This is used to restore the factory settings.
Setup...
Backlit
LED Off
Default
Default
settings
No
Ye s
About
Displays the DPR model number, firmware versions 
and serial number.
DPr
V0.20
(f00.20)
SN 0










