Roger beep, Key beep, Battery packs – Midland Radio UHF HANDHELD TRANSCEIVER 70-440BP User Manual

Page 17: Information on rechargeable batteries, Proper charging of battery packs, Oger, Attery, Acks

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70-440 User manual

Page. 17

Roger Beep

A roger beep will be heard by the other party when “PTT” button is released.

To enable or disable Roger Beep “FUNC”:

Press the "FUNC" + CALL” keys.

Key Beep

A beep is heard by the user when any key is pressed with the exception of the “PTT” button.

To enable or disable Key Beep:

Press the “FUNC” key + “MON” button.

Battery Packs

Information on rechargeable batteries

• When the battery pack is new it will not provide 100% of its efficiency. To reach the full battery run

time you have to “run-in” the battery with at least 3-4 deep charging/discharging cycles. After that
it will reach its maximum capacity. Please see “Proper charging of battery packs” for further
details.

• When you properly use the battery pack, you will obtain about 400 charge/discharge cycles (300

with the optional rapid charger). The battery “run time” will progressively reduce after 2/3 of its life
(approx.).

• Rechargeable battery packs lose their charge with time if left unused (self-discharge), this is

normal. A NiMH (Nickel Metal Hydride) battery can reduce 10 to 20% of its stored energy in few
days.

Proper charging of battery packs

1) Ensure that the radio is switched off,

2) Insert the radio into the cradle as explained in the paragraph “Charging the battery pack”

3) Wait the necessary time to provide a full charge. If the pack isn’t completely discharged you will need

less than 8 hours. (Battery icon does not indicate battery charging progress.)

,

Do not overcharge the battery: always remember to remove the radio after the necessary time.

,

The battery charger is for indoor use only.



When possible, charge the battery only when it is fully discharged or, at least, you have used it for

the major part of the day, otherwise the battery’s “run time” could be temporarily reduced.



Do not remove the radio before the necessary time, otherwise the battery’s “run time” could be

temporarily reduced.

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