Introduction The Uniden UH7740NB and UH7750NB is designed to provide you with years of trouble free service. Its rugged components and materials are capable of withstanding harsh environments. Please read this Operating Manual carefully to ensure you gain the optimum performance of the unit.
Radio or optional Remote SPK/MIC has been subjected to extreme high temperature (above 60°C). This is not a fault. Normal LCD operation NOTE resumes when the temperature stabilizes back to standard operating condition (0-55°C). UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
Mounting Screws, Mounting Screws, ring and keys for vehicle Washer Stars And Screws Washer Stars And Screws installation (UH7740NB only) (UH7750NB only) (UH7750NB only) Quick Release Bracket DC Power Cord with fuse (UH7740NB only) UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
(UH7750NB only) Mounting Using the DIN-E Sleeve If you are unsure about how to install your UH7750NB in your vehicle using the DIN-E VOHHYH FRQVXOW \RXU DXWRPRELOH PDQXIDFWXUHU GHDOHU RU D TXDOL¿HG LQVWDOOHU %HIRUH LQVWDOOLQJ FRQ¿UP WKDW \RXU 8+1% ¿WV LQ WKH GHVLUHG PRXQWLQJ DUHD DQG \RX KDYH all the necessary materials to complete the task.
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Removing the UH7750NB from the DIN-E Sleeve ,I \RX SODQ WR XVH WKH 5HDU 0,& -DFN RU FRQQHFW DQ H[WHUQDO VSHDNHU DW D ODWHU WLPH you should plan to remove the UH7750NB from the DIN-E sleeve. This is easily done using the provided Removal Keys.
WKH ÀDW EODGH RI D VFUHZGULYHU RU VLPLODU REMHFW FDUHIXOO\ SUHVV WKH ORFN WDE DW WKH bottom (UH7750NB) or left (UH7740NB) side of the MIC plug and push it upwards (UH7750NB) or to the right (UH7740NB). At the same time tug on the MIC cord to draw back the MIC plug.
Secure the front and back pieces of the MIC Hanger using the supplied binding screws. Locate a suitable mounting position. $SSO\ KLJK TXDOLW\ 'RXEOH6LGHG WDSH RQWR WKH ÀDW DUHD RI WKH 0,& +DQJHU EDFN SLHFH DQG WKHQ SUHVV ¿UPO\ WR WKH PRXQWLQJ SRVLWLRQ UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
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4. Mount the MIC Hanger over the hole and cable. $W WKH 5DGLR &RQQHFW WKH H[WHQVLRQ FDEOH SOXJ WR WKH UHDU 0,& -DFN Fit the rubber bushing over the front MIC jack. UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
Remote SPK/MIC to adjust the volume. The base volume is composed of 42 steps and the optional Remote SPK/MIC is 7 steps. See Volume Sync on page 27 to synchronize the volume control when the optional Remote SPK/MIC is connected. UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
2. Rotate the channel knob at the base or press on the Remote SPK/MIC to change the setting. RSQ icon displays when Auto Squelch is active. If tight squelch LV VHOHFWHG 647 LFRQ ZLOO DOVR ÀDVK 3. Press [MENU/ENTER] to store the setting. UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
For your reference a list of the available channels, corresponding frequencies and guidelines for their use is printed on page 31. For NOTE Australia, Channels 05 and 35 are reserved for Emergency Calls. UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
Press [DUAL/MON] on the base or press and hold [DCS/CTCSS/DUAL] on the Remote SPK/MIC. DUAL icon appears and a short tone beep is heard. To cancel DUAL Watch press [DUAL/MON] on the base or press and hold [DCS/CTCSS/DUAL] on the Remote SPK/MIC. DUAL icon disappears. UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
CH02 on Duplex Mode will Receive on CH02 but Transmit on CH32 etc... If you transmit on CH01 Duplex mode, you are actually transmitting on CH31 the repeater station down-coverts your signal and retransmits on CH01. UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
Press [SCAN/OS/GS] and Scanning starts. The SCAN icon appears. The scan direction can be changed at any time by rotating the channel selector left or right or pressing on the Remote SPK/MIC. UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
If scanning stops on a channel which is not a Priority Channel, UHF CB Radio will continue monitoring the Priority Channel for activity while listening to the active one. To deactivate SCAN, press the [SCAN/OS/GS] button. UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
Select the channel you want to store. Press to [MEM] store. MEM icon appears and a short tone beep is heard. To remove the channel from SCAN memory, press [MEM] once more. The MEM icon disappears. UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
Follow the steps in Manual Programming to enter a frequency for a desired channel. Select 000 for the MHz digits and then press [MEM]. Select another channel to edit or press and hold [MENU/ENTER] again to exit programming mode. UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
4. Press and hold [MENU/ENTER] to exit from the menu mode. If a button is not pressed within 10 seconds the UHF CB Radio will automatically exit the Menu Mode. NOTE UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
2. Turn the Rotary Channel Selector at the base or press on the Remote SPK/MIC to change the setting between ON or OFF. 3. Press [MENU/ENTER] to store the setting. 4. Press and hold [MENU/ENTER] to exit from the menu mode. UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
Follow the steps for setting a CTCSS code. Turn the Rotary Channel Selector at the base or press on the Remote SPK/MIC until the DCS codes appear. Press [DCS/CTCSS] to set. The DCS icon and code will display. UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
Purple(magenta), Green, Cyan, Yellow and Clear (white). 3. Press [MENU] to store the setting. 4. Press and hold [MENU] to exit from the menu mode. Backlight colour change is not available for the optional Remote SPK/MIC. NOTE UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
(low contrast) to 10 (high contrast). 3. Press [MENU/ENTER] to store the setting. 4. Press and hold [MENU/ENTER] to exit from the menu mode. 7KH EDVH /&' KDV D ¿[HG FRQWUDVW ZKLFK FDQQRW EH FKDQJHG NOTE UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
The above situations are not a fault of the radio but a symptom of mixed wideband and narrowband radios in current use. It is expected that as older wideband radios are phased out this issue will be eliminated. UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
IMPORTANT: Satisfactory evidence of the original purchase is required for warranty service Please refer to our Uniden website for any details or warranty durations offered in addition to those contained below. Warrantor: The warrantor is either Uniden Australia Pty Limited ABN 58 001 865 498 (“Uniden Aust”) or Uniden New Zealand Limited (“Uniden NZ”) as the case may be.
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3URGXFW ZDV ¿UVW SXUFKDVHG LI \RX EHOLHYH WKDW \RXU 3URGXFW GRHV QRW FRQIRUP ZLWK this warranty, you should deliver the Product, together with satisfactory evidence of your original purchase (such as a legible copy of the sales docket) to Uniden at the addresses shown below. You should contact Uniden regarding any compensation that may be payable for your expenses incurred in making a warranty claim.