Midland 70-440bp Uhf Handheld Transceiver Users Manual

Basic Operations
Switching the radio ON and OFF
To switch the radio on:
1) Rotate the “PWR/VOL” knob clockwise until the radio is switched on. The CPU will start an auto test
as follows:
• LED will glow GREEN, then RED and turn OFF.
• LCD will display all segments and icons. The letters PS(PASS) will be displayed followed by a
long beep.
• LCD will display the last operating mode.
 The self-test goes very fast.
2) After the auto test has been carried out LCD will show the following data:
• The channel...

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Adjusting volume
The PWR/VOL knob is used to adjust the RX volume: turn it clockwise to increase or counterclockwise to
reduce it. 
Channel selection
Each channel is identified by 2 numeric digits. 
ChannelFreq. MHz.ChannelFreq. MHz.ChannelFreq. MHz.
To select a channel:
1) Press the  key to increase the channel number or the  key to decrease it.
Receiving
Your radio can be programmed to work, channel by channel, in “Open traffic” or “GROUP MODE
(CTCSS/DCS)”.  Group mode...

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Monitor Button
The Monitor button can enable or disable “GROUP MODE (CTCSS/DCS)” if programmed for that channel. 
1) To enable “GROUP MODE”. Press and release the“MON” button: “SAT” icon is displayed. A Sub
Audible Tone mutes your speaker. 
2) To Disable “GROUP MODE”. Press the “MON” button: “SAT” icon is not displayed. You are now
working in “Open Traffic”.
 NOTE:  if “SAT” icon is never displayed, “CTCSS/DCS” tone is not programmed. “GROUP
MODE” function is not available....

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 If the battery icon is blinking (Low Battery indication), the Unit will automatically switch to Low
Power when transmitting in order to help prolong the Batterys operational life. In this case, two
short beeps will be heard when you press the “PTT” key before the radio transmits.
Scanning channels
Your 70-440BP has three types of scanning available. The most used is Normal Scan. This allows you to
scan all the channels you have designated in your scan list (see Creating Scan...

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1) To activate Priority channel, press the “CALL” +  key.  A P will be displayed in the lower right
corner of the display to confirm your selection.
2) Activate scan by pressing “Call” +  key. 
3) Deactivate scan by pressing “Call” +  to remove the Priority channel then press “Call” + to
stop the scan.
Selecting Dual Watch
1. Choose the second channel you wish to use.  Press the “CALL” +  key to activate the Priority
channel.  A P will be displayed in the lower right corner of...

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Advanced Operations
In this section we’ll describe some advanced operation which you can do with your handheld transceiver:
Handsfree Transmit (VOX)
VOX (Voice Operated Transmit) is an automatic system, which allows you to automatically switch the
transmission in hands free mode just by speaking in the built-in microphone of a headset (not provided
with the unit). Please ensure that the headset is suitable for your transceiver as reported in the paragraph
“Microphone...

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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...

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• When possible charge battery packs only when they are completely discharged, i.e. when the “low
battery” icon flashes steadily.
• Do not remove the battery from the charger before the necessary time to provide a full charge.
• Provide at least two deep charge/discharge cycles per month.
Warnings for battery and chargers use
Please use these cautions to avoid damaging battery packs or the transceiver:
, Before using the battery charger carefully read any related warning or...

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Cleaning the radio
• Wipe the radio with a clean and lint free cloth to remove dust. If it is very dirty, you can use a damp
(slightly moistened with water) cloth.
,  Do not use liquid, alcohol or aerosol cleaners.
 If you normally use your radio in dusty or hard environments, we do recommend using the optional
carrying case. Please see “Optional accessories”.
Connectors
When the connectors are not being used, they should be fitted with the supplied cover caps. 
, Only...

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supplied belt clip.
• Headset with built-in microphone: Will additionally add the VOX facility, For further details please
see “Hands free transmission (VOX)”.
Any kind of accessory for the above stated purposes can be connected to the microphone connector,
provided that they meet the following requirements:
• Jack connectors for Speaker (SPK) and Microphone (MIC) must be respectively standard type 3.5 mm
and 2.5 mm. and connected as follows:
• The suggested speaker input...