Uniden UH-057 manual Care and Maintenance, Page35UH-O57

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Care and Maintenance

Your Unlden Sundowner UH-O57 is a precision piece of electronic equipment and you should treat it accordingly. Due to the rugged design, very little maintenance is re- quired. However, a few precautions should be observed:

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.

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If your radio has been accidentally subjected to spray or splash, you should immediately wipe it down with a soft cloth dampened with fresh water.

If the antenna has been damaged, you should not transmit except in case of emergency. A defective antenna may cause damage to your radio.

You are urged to arrange a periodic performance check with your Unlden Dealer.

Operator Troubleshooting

Should the unit malfunction or not perform properly, the operator should perform the procedures indicated below. 1. .If the transceiver is completely inoperative.

Check the Battery

2.If trouble is experienced with receiving.

*Check if the Radio is Switched-On

*Check the VOLUME control setting

*Check if the antenna is securely connected to the antenna connector

3.If trouble is experience with transmitting.

*Check if the antenna is securely connected to the

Antenna Connector

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Contents UnidenSUNDOWN ERUH-57 Uniden~ is a registered trademark of Uniden Corporation Nickel-Cadmium Battery WarningTable of Contents Selcall Ulrements Descrl ptlon3UH-O57 Feature Highlights UH-O5J UH-O57 Belt Clip Wrist strapLocks out a selected channel from channel scan Top Indicators and Display~~88 TX Power HI/LOW Switch -Press to set the Transmit Side Controls and ConnectorsAC Adaptor/Charger Jack Connect AC Adaptor/Charger here Built-in Speaker Audio Output Front ControlsUH-O57 Enter lead-In Delay ProgrammingHash Key Press and hold for 1.5 sec to RX ID, TX ID, or lead-In toneChannel Enter Key Press to enter the selectedGetting Started Antenna Battery InformationBelt Clip Installation Recharging the Nickel-Cadmium Battery PackOperation To resume scanning, press the 0 Key Channel ScanPress D PriorityScanning is inactive in TSO Scan ModeCreate a Channel Scan List with Channel Lock-Out Feature Transmit Maximum transmit power output level of UH-O57is 5 wattsButton. DUP indicator appears on the LCD Display Low Battery Level DetectionDisplay Special Feature Required Selcallid to open the Quiet condition is received Puts the receiver on Quiet Mode also known as ToneExample Choosing CH20 as your Call Channel Tone Squelch Scanning When a call is receivedUsing the 0 or 0 Key, browse through the TSQ Channels Cancel TSQ Scanning by pressing either the 0 orWhen a Selcall is received, press the PIT Switch KeyTX Selcall ID Format Tone CallingRadios 3 4 D ADJ CD 1Receiver Selcall ID Press the @ Key Transmitter Selcall IDTcAL ProgrammingMSec Other SELCALLParametersLead-In Delay Key LCD Display Lead-In ToneSec To remove the lead-In Tone Select the lead-In Tone you want to use ExampleProgramming Guide Delay SPage35UH-O57 Care and MaintenancePrincess Highway, Rockdale, NSW ServiceUHF CB Channel Information Duplex Operating Mode Simplex Operating ModeButtons ChannelsTransm itter Warranty UTZZO1857ZZ