Operation Manual

Care of optional rechargeable Ni-Cd/Ni-MH
batteries
Allow the batteries to fully discharge before recharging.
This operation will extend the battery life.
Full discharge will be indicated by the
flashing on
the display.
Always allow the battery to fully charge before using.
Do not perform partial cycles which reduce their capacity
in a long time.
In case Ni-MH batteries are used, it is greatly suggested
removing the unit from the optional charger at the end
of the recharge cycle.
It is better to store Ni-Cd/Ni-MH batteries that are
discharged rather than charged.
Do not mix old and new batteries or rechargeable
batteries of different capacities.
Accessories
ALAN 451 is equipped with a 2 pin standard jack for external
speaker/microphone and recharge jack for Ni-Cd/Ni-MH
batteries.
To enjoy your radio for a long time
While ALAN 451 has been designed for many years of
reliable, trouble-free performance, it is a precision piece
of electronic equipment that should not be exposed to
dust or extreme temperatures. Never place the unit into
the water.
Do not connect the unit to a power higher than the
working one.
To power the radio in your car use only AL25 charger
(working with rechargeable batteries only).
Cleaning
Clean the unit with a damp cloth only; do not use harsh
chemicals.
Introduction 3
English