Basic Operation
Power the Unit
This unit is designed to operate in two different
modes. The first operating mode is standard mode,
and the second is battery saving mode. If your
Attache/Carry phone is not equipped with a battery, it
will always operate in the standard mode.
Standard Mode
When you plug your unit into the vehicle cigarette
lighter socket and press
∏
on the handset, the unit
will sense the voltage present at the cigarette lighter
socket and automatically behave exactly as it would in
a standard mobile installation. The handset
backlighting will remain lit, and the handset display
will stay ‘on’ as long as the telephone remains ‘on’.
Battery Saving Mode
When you press
∏
on the handset, and the
cigarette lighter plug is not plugged in (or there is no
voltage present at the cigarette lighter socket) your
Attache/Carry phone will automatically shut off the
handset backlighting and blank the display after six
seconds. Pressing any key will turn the display and
backlighting back on for another six seconds.
Turn Off the Unit
Your Attache/Carry phone should always be turned off
using
∏
on the handset.
NOTE
If the handset is unplugged from the
transceiver prior to turning off the unit with the
handset
∏,
the unit will continue to drain its (or your
Installation Manual
20
Summary of Contents for T5ZX1
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