Instruction/ maintenance manual of the product UH-O53 Uniden
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uniden @ Sundowner UH-O53 16-Channel Personal UHF 2-Way Radio Operating Manual.
Please read carefully before operating this radio. Safety Information . 00 NOT operate the transmitter of any radio equipment with the antenna touching, or close to the eyes, face, or exposed body parts.
Table of Contents Introduction... 2 Warning! 2 Feature Highlights 3 Unpacking 3 Optional Accessories 3 Controls and Indicators 4 Getting Started 5 Charging the Battery 5 Mounting the Antenna. .. .. .... 6 Installing the Belt Clip 6 Operation 7 Simplex/Duplex Communication.
Introduction Congratulations on your purchase of the Sundowner UH-O53. This 16-channel personal UHF-CB 2-way radio represents a great value in professional portable communications. You'll find that it provides reliable, consistent performance for short-distance 2-way personal communications.
Feature Hi~hts . One - Watt Power - Reliable short range 2 - way communication. . Simplex/Duplex - Communication - Allows the UH-oS3 to operate via a repeater station. . 16 - Channel Capability - Uses any of the first 16 Channels of the UHF CB Band. .
Controls and Indicators On-Off / Volume Control - Use to turn the radio on or off, and to adjust the volume level. Squelch Control - Use to eliminate background noise (the "rushing" sound) heard between transmissions. Channel Selector - Rotate this knob to select the desired channel.
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To charge the nickel-cadmium battery: Using the AC Adaptor/Charger 1. Plug the AC adaptor/Charger into the Charging Jack located on top of the unit. WARNING! Use only the supplied AC Adaptor/Charger. Any other AC Adaptor or external power plug having over-voltage or reversed polarity can cause overheating or damage to the circuitry.
Qperation Note: Before operating the UH-oS3 for the first time, make sure you have fully charged the battery. 1. Turn the UH-oS3 on by rotating the On-OffNolume Control clockwise until you hear a click. 2. Adjust the Volume Control to a comfortable level.
Low Battery Level Detection Uniden Sundowner UH-oS3 has a built-in battery level detector circuit. It evaluates your Battery Pack everytime you transmit to determine whether the power inside the Battery is still sufficient enough to support normal Receive and Transmit communications.
Troubleshooting Service If your radio does not work properly, or if service is necessary, contact your local Uniden dealer or retum the product in its original carton. If you are shipping the item, enclose a description of the problem along with a copy of the original purchase receipt.
UHF CB CHANNEL INFORMATION Operating Mode Note: From Channel 9 to 16, irregardless of SIMPLEx/DUPLEX Switch setting, the transmit and receive frequency is the same. 10 UH-O53 SIMPLEX DUPLEX CH RX TX RX TX (MHz) (MHz) (MHz) (MHz) 1 476.425 476.425 476.
S~ecifications General Channel: 16 (PLL) Frequency Range: Simplex 476.425 MHz to 476.800 MHz Duplex (TX) 477.175 MHz to 477.350 MHz U H-O53 11 Antenna Connector: TNC type Size: 150 mm(H) x 41 mm(D) x 63 mm(W) Weight: 410 g Speaker: 16Q, O.
Receiver 12 dB SINAD Sensitivity: Squelch Sensitivity Threshold: Tight: Audio Frequency Response (1 kHz REF) 500 Hz: 2000 Hz: Adjacent Channel Selectivity (:!:25 kHz) Image Rejection (1st & 2nd): 40 dB Hum & Noise Ratio 38 dB THD at Standard Output Power: 3 % Audio Output Power at 10% THD: 0.
WARRANTY Uniden Sundowner UH-o53 16-Channel Personal UHF 2-Way Radio Australian 1 Year Warranty Note: Please keep your sales docket as it provides evidence of warranty.
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An important point after buying a device Uniden UH-O53 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Uniden UH-O53 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Uniden UH-O53 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Uniden UH-O53 you will learn all the available features of the product, as well as information on its operation. The information that you get Uniden UH-O53 will certainly help you make a decision on the purchase.
If you already are a holder of Uniden UH-O53, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Uniden UH-O53.
However, one of the most important roles played by the user manual is to help in solving problems with Uniden UH-O53. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Uniden UH-O53 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
