Tait TP9400 Series P25 User Manual

140 Customizing radio settings
Turning on backlighting
Whenever a key is pressed or a call is received, the
keypad and display light up automatically.
Backlighting only remains on for a few seconds,
unless there is further radio activity. When
backlighting is turned on, it remains on until the setting
is changed to Off, regardless of radio activity.
To turn backlighting on or off:
1 Press Menu and select Radio settings >
Display settings > Backlighting.
(Depending on how your radio is programmed, you
may be able to press a function key to toggle
backlighting on and off.)
2 Scroll to either On or Off and press Select.
Turning backlighting on momentarily
You may be able to use a programmed function key to
turn backlighting on momentarily.
■ Press the assigned function key to turn backlight-
ing on. Backlighting remains on for a few seconds,
and then turns off.
Alternatively, the function key may be programmed
so that:
■ a short key press turns backlighting on momen-
tarily, and
■ a long key press turns backlighting on, and it
remains on until there is a further long key press.
SelectBack
Display settings
Backlighting
Contrast adjust

Tait TP9400 Series P25 Specifications

General

P25 Phase	Phase 1 and Phase 2
Frequency Bands	VHF: 136-174 MHz, UHF: 380-520 MHz, 700/800 MHz: 764-870 MHz
Operating Temperature	-30°C to +60°C (-22°F to +140°F)
Operating Voltage	7.4V DC (Nominal)
MIL-STD	MIL-STD-810 C/D/E/F/G
Battery Life	Up to 12 hours (depending on usage)