Paging Call; Roger Beep; Key Beep; Care And Maintenance Battery Packs - Midland Alan HP446 extrá Manuel D'utilisation

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  • FRANÇAIS, page 38
In high noise environmental conditions set the VOX sensitivity to low level,
otherwise spurious transmissions may occur due to extraneous noise.
Note: The PTT button is disabled when VOX is selected.
To disable VOX function follow the same procedure.

PAGING CALL

Other users on the same frequency with the same CTCSS/DCS code may be
alerted by pressing the CALL button, a ringing beep will be heard by the
other users.
To send a paging call:
Press and hold the CALL button
ROGER BEEP (END CONVERSATION BEEP)
A roger beep will be heard by all users on the same frequency with the same
CTCSS/DCS code whenever the PTT button is released, indicating that the
conversation is finished.
To enable/disable the roger beep facility:
Press the
and CALL buttons simultaneously

KEY BEEP

A beep will be heard whenever any button (except PTT) is pressed.
To enable/disable the key beep facility:
• Press the
and MON buttons simultaneously
Care and maintenance

BATTERY PACKS

Information on rechargeable batteries

A correctly maintained battery pack will be good for at least 400
charge/discharge cycles.
All batteries are prone to self-discharge while not being used, a n i c k e l
metal hydride (NiMH) battery may lose up to 20% of the stored charge
within a few days.

Memory effect

The NiMH battery pack supplied with your ALAN HP 446 extrá are virtually
free of memory effect typical od the NI-CD elements. Although continuous
misuse, will eventually lead to a reduction in capacity.
Observing the following procedures will reduce memory effect and prolong
the life of the battery:
Charge battery packs only when they are fully discharged, ie when
is blinking.
Do not partially charge the battery.
Cycle the battery at least once a month ( full discharge followed by a
charge).
Having a spare battery means that you will always have a fully charged
battery and that both batteries will be in peak condition.

Erasing memory effect

Memory effect may be cured by applying 3-4 deep charge/discharge cycles:
a. Install the battery pack to be cycled on the radio, switch radio on and
leave until the radio switches off automatically, switch the radio off using
the VOL knob.
b. Wait for at least one hour and switch the radio on, leave until the radio
switches off automatically, switch the radio off using the VOL knob.
Repeat this at least three times.
c. Turn the radio off, insert into the base unit of the charger and charge the battery.
9
Care and maintenance

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