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Warning! The HH940P is waterproof only when both the antenna and the battery are properly attached. Do not operate the transmitter of any radio equipment unless all the Radio Frequency (RF) connectors are secure and any open connectors are properly terminated.
Your Uniden dealer can provide you with technical assistance and information. If your marine radio does not perform properly, take it to a Uniden dealer for servicing. The radio contains no user-serviceable parts. Unauthorized adjustment will void the warranty and may cause illegal radio operation. Be sure that a qualified technician services your radio equipment.
Maritime Radio Services Operation This transmitter will operate on channels/ frequencies that have restricted use in the United States. The channel assignments include frequencies assigned for exclusive use of the U.S. Coast Guard, use in Canada, and use in international waters. Operation in these frequencies without proper authorization is strictly forbidden.
2. Plug one end of the AC adapter into the wall outlet, and the other end into the Drop-in Charger. Attaching the Antenna Attach the antenna to the HH940P. Be sure the antenna is firmly seated. Getting Started...
1. Slide the battery pack onto the bottom of the radio. 2. Use a quarter to turn the screw that connects the battery pack to the HH940P. Be sure the battery pack fits tightly against the HH940P’s body. Charging the Battery Pack...
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1. Place the HH940P in the drop-in charger. 2. The red LED lights and stays on. The charger won’t overcharge the battery pack. Do not transmit when the HH940P is in the drop-in charger! You can monitor incoming calls while the HH940P is in the drop-in charger.
When you press any key (except PTT), a short tone sounds. Whenever you turn on your HH940P, it is tuned to channel 16 – the United States Coast Guard frequency for distress, safety, and calling. See the foldout in the front of the operating guide for button and key positions.
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Press and hold adjust the “squelch gate” so high that no signals get through. 5. Press and hold adjust the “squelch gate” so everything gets through – noise, weak signals, and strong signals. 6. To set the “squelch gate” to the desired level, press and hold chan button until the...
Selecting a Channel 1. Turn on your HH940P. 2. To select a higher channel, press the channel button. 3. To select a lower channel press the channel button. One-touch Channel 16/9 Example: While you are monitoring channel 19, you want to check channel 16 or channel 9.
Monitoring Weather Channels The HH940P has 10 preprogrammed weather channel frequencies – represented by 0 through 9. 1. To listen to the weather channels in your area, press wx . 2. To move up, press on the chan button. 3. To move down,...
To Program a Channel into Memory Select the channel to enter into memory by pushing the channel button up or down. Press and hold the scan/mem button for two seconds. To Delete a Channel from Memory Select the channel to delete from memory by pushing the channel button up or down.
Key Lock To prevent accidental entries, you can lock the keypad. Press and hold the LCD backlight button for two seconds. The unit will beep two times to confirm that the keypad is locked. To unlock the keypad, press and hold the Light/lock key again for two seconds.
General Channels Freq. Control Freq. Tol. Oper. Temp. Antenna Microphone Display Speaker Power Source Size Weight Transmitter Frequency Range Frequency Stability Power Output Spurious Emissions Current Drain Receiver Receiver Type Frequency Range Sensitivity Squelch Sensitivity Audio Frequency Response Adjacent Channel Selectivity Hum &...
Uniden, (C) improperly installed, (D) serviced or repaired by someone other than an authorized Uniden service center for a defect or malfunction covered by this warranty, (E) used in any conjunction with...
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