EasyManua.ls Logo

Tecsun PL-450 User Manual

Tecsun PL-450
20 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
TECSUN
PL-450
PLEASE READ THIS MANUAL BEFORE OPERATION
FM STEREO/LW/MW/SW
PLL SYNTHESIZED DUAL CONVERSION RECEIVER
OWNER'S MANUAL
Question and Answer IconNeed help?

Do you have a question about the Tecsun PL-450 and is the answer not in the manual?

Tecsun PL-450 Specifications

General IconGeneral
TypePortable Digital Radio
Frequency Range (FM)87 - 108 MHz
DisplayLCD
Frequency Range (LW)153 - 513 kHz
AntennaTelescopic
Tuning Steps (FM)0.01 MHz
Tuning Steps (AM)9/10 kHz
Tuning Steps (SW)5 kHz
Sensitivity (FM)3 uV
Sensitivity (AM)1 mV/m

Summary

Major Features of the PL-450

Diagrams

Getting Started

What the PL-450 Includes

Lists all items included with the radio, such as earphones, antenna, pouch, AC adapter, and batteries.

Installing Batteries

Instructions on how to install AA batteries into the compartment, noting polarity.

Preventing Battery Acid Leakage

Advice on using high-quality batteries and not mixing types to prevent acid leakage.

Using the Included AC Adaptor/Charger

How to connect the AC adaptor to power the radio and charge batteries.

Charging Batteries in the PL-450

Process for charging Ni-MH batteries, including setting system codes and connecting the charger.

Basic Radio Operation

Turning the PL-450 On and Off

Explains two methods for powering the radio on and off, including sleep timer function.

Volume and Tone Controls

Details the location and function of volume and tone controls for audio adjustment.

Using Earphones

Instructions on connecting earphones or headphones to the radio's socket.

Selecting FM, MW, LW or Shortwave

How to switch between different radio bands using dedicated buttons.

Listening in FM Stereo

How to enable FM stereo reception using earphones/headphones.

Setting Up MW and FM Inside of North America or Japan

Instructions for adjusting tuning steps and FM frequency range for specific regions.

Tuning in Stations

Overview of four tuning methods: Manual, Auto-scan, Direct Entry, and Fine Tuning.

Clock and Alarm Features

Setting the Clock

Explains three methods for setting the clock display, including 12/24 hour format.

Setting the Alarm (Use as Wake-Up Alarm)

How to set a programmable alarm to turn the radio on at a specified time.

Storing a Radio Station into Alarm Memory

Procedure to store a specific radio station for playback when the alarm activates.

Activating/Deactivating the Alarm

Steps to enable or disable the alarm function, indicated by an alarm symbol.

Using the Snooze Feature

How to temporarily silence the alarm and have the radio restart after a short interval.

Working with Memory

Storing Stations into Memory

Step-by-step guide to saving radio stations into the device's memory.

Selecting/Changing Memory Pages

How to navigate between different memory pages to access stored stations.

Accessing What Is Stored into Memory

Overview of methods to retrieve stored stations: Direct Memory Access, Manual Search, Auto-scan.

Memory Auto-scan

Automatically scans through filled memory locations within a selected page for a short duration.

Deleting a Memory's Contents

Instructions for removing a specific station's data from memory.

Deleting All Memory Page Contents

How to erase all stored frequencies from a particular memory page.

Moving a Stored Frequency

Procedure to transfer a saved station to a different memory location or page.

Customizing Memory Pages

Explains how to reconfigure the default memory page setup (01-10).

System Set Codes

System Set Code Table

A table listing code numbers, their functions, and the corresponding display indicators.

Changing System Set Codes

Step-by-step guide to entering and changing system codes for custom radio configuration.

Default Factory System Set Codes

Lists the initial system code settings applied at the factory.

Monitoring the Current Status of Set Codes and Other Settings

How to view current system settings by pressing the SYSTEM SET button for three seconds.

Using the Light

Instructions on activating the display backlight for short or extended periods.

Using the Antenna Gain Switch

Explains the function of the DX, NORMAL, and LOCAL positions for antenna signal strength.

Additional PL-450 Controls

Using the FM Fine Tuning Control

Adjusting the FM fine tuning knob for optimal reception of FM stations.

Using the Lock Button

How to lock/unlock all buttons to prevent accidental operation, useful for travel.

Using the External Antenna Socket

Details the use of the external antenna socket for improving reception.

Listening to Shortwave Stations

What Are Shortwave Stations?

Defines shortwave stations and their broad geographical reach.

Why Listen to Shortwave Stations?

Provides reasons for enjoying shortwave listening, such as news, culture, and language learning.

General Shortwave 'Rules-of-Thumb'

Tips on optimal times and conditions for shortwave reception, like night vs. day.

Selecting a Shortwave Meter Band with the PL-450

Guide to accessing different shortwave broadcast bands identified by meter numbers.

Auto-scan Tuning While in Shortwave

How to use auto-scan tuning within specific shortwave frequency ranges.

Troubleshooting

Reset Procedure

Instructions for performing a factory reset using the reset button.

Will Not Turn On

Troubleshooting steps if the radio fails to power on, checking lock, power, and batteries.

Shuts Off Abruptly While Playing During Battery Use

Common cause for abrupt shutdown during battery operation (depleted batteries).

Shuts Off Abruptly While Being Moved During AC Adaptor Use

Reasons for shutdown when moved during AC power, often due to cord issues.

Operates Erratically

Suggests performing a reset if the radio's operation is inconsistent.

Stations Are Received Too Weak

Tips for improving weak reception, such as antenna position and gain settings.

There Is No Sound from the Speaker

Checks for no sound issues, ensuring earphones are unplugged and volume is up.

A Station Causes Severe Audio Distortion, But Seems to Be Very Strong in Signal Strength

Addresses severe distortion from strong signals by adjusting antenna gain to NORMAL or LOCAL.

The Battery Compartment Has a Sticky Liquid or Dried White Powder in It

Identifies battery acid leakage and advises on prevention and manufacturer contact.

Related product manuals